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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>UNITED
      STATES</strong></font></div>
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      AND EXCHANGE COMMISSION</strong></font></div>
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      D.C. 20549</strong></font></div>
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      8-K</strong></font></div>
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      Securities Exchange Act of 1934</strong></font></div>
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      CHEMICALS, INC.</strong></font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Check
      the
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      satisfy the filing obligation of the registrant under any of the following
      provisions (see General Instruction A.2. below):</font></div>
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                CFR
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            <td align="left" valign="top" width="4%">
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                material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
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            <td align="left" valign="top" width="4%">
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            <td align="left" valign="top" width="4%">
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    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><br></div><br>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Item
      1.01 Entry into a Material Definitive Agreement.</strong></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">On
      June
      27, 2005, Arch Chemicals, Inc. (the &#8220;Company&#8221;) entered into a new accounts
      receivable securitization program with Three Pillars Funding LLC and SunTrust
      Capital Markets, Inc. to replace the Company&#8217;s previous program with Blue Ridge
      Asset Funding Corporation and Wachovia Bank, National Association, which had
      expired. Under the Receivables Sale Agreement, dated as of June 27, 2005, the
      Company and certain of its subsidiaries will sell, without recourse, certain
      accounts receivable to the Company&#8217;s wholly-owned subsidiary, Arch Chemicals
      Receivables Corp., a special-purpose corporation. Under the Receivables Purchase
      Agreement, dated as of June 27, 2005, Arch Chemicals Receivables Corp. may
      sell,
      on an ongoing basis, participation interests in these accounts receivable to
      Three Pillars Funding LLC for a maximum purchase price of up to $80.0 million
      during the months of February through August and $40.0 million during the other
      months. SunTrust Capital Markets, Inc., will act as Administrator for Three
      Pillars Funding LLC under the program. Three Pillars Funding LLC will fund
      its
      purchases through the issuance of commercial paper or borrowings from SunTrust
      Bank under a liquidity facility. The program is renewable annually and expires
      on July 7, 2008. The Company has agreed to provide servicing for the accounts
      receivable collections. The amount of participation interests sold to Three
      Pillars Funding LLC under the program is subject to change based on the level
      of
      eligible receivables. Conformed copies of the Receivables Sale Agreement and
      the
      Receivables Purchase Agreement are filed as exhibits hereto and are incorporated
      herein by reference.</font></div>
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      9.01. </strong></font><font id="TAB2" style="COLOR: black; LETTER-SPACING: 23.5pt">&#160;</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>Financial
      Statements and Exhibits</strong></font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">(c)
      Exhibits</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
    <div align="left">
      <table cellpadding="0" cellspacing="0" width="100%">

          <tr>
            <td align="right" valign="top" width="10%">&#160;</td>
            <td align="left" valign="bottom" width="1%">&#160;</td>
            <td align="left" colspan="3" valign="bottom" width="84%">&#160;</td>
          </tr>
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            <td align="right" valign="top" width="10%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">10.1.</font></div>
            </td>
            <td align="left" valign="bottom" width="1%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
            </td>
            <td align="left" colspan="3" valign="bottom" width="84%">
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                Sale Agreement, dated as of June 27, 2005, among Arch Chemicals,
                Inc., as
                an Originator, Arch Chemicals Specialty Products, Inc., as an Originator,
                Arch Treatment Technologies, Inc., as an Originator, Arch Wood Protection,
                Inc., as an Originator, Arch Personal Care Products, L.P., as an
                Originator, and Arch Chemicals Receivables Corp., as Buyer.</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></div>
            </td>
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            <td align="right" valign="top" width="10%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">10.2</font></div>
            </td>
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            <td align="left" colspan="3" valign="bottom" width="84%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Receivables
                Purchase Agreement, dated as of June 27, 2005, among Arch Chemicals
                Receivables Corp., as Seller, Arch Chemicals, Inc., as Initial Servicer,
                Three Pillars Funding LLC and SunTrust Capital Markets, Inc., as
                Administrator. </font></div>
            </td>
          </tr>

      </table>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
        <div id="GLFTR" style="WIDTH: 100%" align="left">
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      </div>
      <div id="PN" style="PAGE-BREAK-AFTER: always">
        <div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">2</font></div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: black" noshade size="2">
        </div>
      </div>
      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
        </div>
      </div>
    </div><br>
    <div style="DISPLAY: block; MARGIN-LEFT: 45pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">SIGNATURES</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 45pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify"><font id="TAB1" style="MARGIN-LEFT: 72pt"></font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pursuant
      to the requirements of the Securities Exchange Act of 1934, the Registrant
      has
      duly caused this report to be signed on its behalf by the undersigned hereunto
      duly authorized.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">
      <div>
        <table align="center" bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="0" width="100%">

            <tr valign="top" bgcolor="#ffffff">
              <td width="50%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date:
                June 30, 2005</font></td>
              <td width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
              <td width="49%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
            </tr>
            <tr valign="top" bgcolor="#ffffff">
              <td>&#160;</td>
              <td colspan="2">&#160;</td>
            </tr>
            <tr valign="top" bgcolor="#ffffff">
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
              <td colspan="2"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">ARCH
                CHEMICALS, INC.</font></td>
            </tr>
            <tr valign="top" bgcolor="#ffffff">
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;<br>&#160;</font></td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;<br>&#160;</font></td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;<br>&#160;</font></td>
            </tr>
            <tr valign="top" bgcolor="#ffffff">
              <td>&#160;</td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">By:&#160;&#160;</font></td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">/s/&#160;Louis
                S. Massimo<font id="TAB2" style="COLOR: black; LETTER-SPACING: 183pt" size="3">&#160;</font></font></td>
            </tr>
            <tr valign="top" bgcolor="#ffffff">
              <td colspan="2"><font style="FONT-FAMILY: Times New Roman" size="1">&#160;</font></td>
              <td align="left">
                <hr style="COLOR: #000000" align="left" noshade size="2" width="80%"><font size="2">Name:</font><font id="TAB2" style="COLOR: black; LETTER-SPACING: 27pt">&#160;</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Louis
                S. Massimo</font></td>
            </tr>
            <tr valign="top" bgcolor="#ffffff">
              <td colspan="2"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></td>
              <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Title:&#160;<font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Executive
                Vice President and Chief Executive
                Officer</font></font></td>
            </tr>

        </table>
      </div><br></div>
    <div id="PGBRK" style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt">
      <div id="FTR">
        <div id="GLFTR" style="WIDTH: 100%" align="left">
        </div>
      </div>
      <div id="PN" style="PAGE-BREAK-AFTER: always">
        <div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">3</font></div>
        <div style="WIDTH: 100%; TEXT-ALIGN: center">
          <hr style="COLOR: black" noshade size="2">
        </div>
      </div>
      <div id="HDR">
        <div id="GLHDR" style="WIDTH: 100%" align="right">
        </div>
      </div>
    </div>
    <div style="DISPLAY: block; MARGIN-LEFT: 45pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
    <div style="DISPLAY: block; MARGIN-LEFT: 45pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 45pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Exhibit
      Index</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 45pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">
      <div align="left">
        <table cellpadding="0" cellspacing="0" width="100%">

            <tr>
              <td align="right" valign="top" width="10%">
                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><strong><font size="2">Exhibit&#160;No.</font></strong>&#160;</div>
              </td>
              <td align="left" valign="bottom" width="1%">&#160;</td>
              <td align="left" colspan="3" valign="bottom" width="84%">
                <div style="MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center">&#160;<strong><font size="2">Description</font></strong></div>
              </td>
            </tr>
            <tr>
              <td align="right" valign="top" width="10%">&#160;</td>
              <td align="left" valign="bottom" width="1%">&#160;</td>
              <td align="left" colspan="3" valign="bottom" width="84%">&#160;</td>
            </tr>
            <tr>
              <td align="right" valign="top" width="10%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">10.1.</font></div>
              </td>
              <td align="left" valign="bottom" width="1%">
                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
              </td>
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                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Receivables
                  Sale Agreement, dated as of June 27, 2005, among Arch Chemicals,
                  Inc., as
                  an Originator, Arch Chemicals Specialty Products, Inc., as an Originator,
                  Arch Treatment Technologies, Inc., as an Originator, Arch Wood
                  Protection,
                  Inc., as an Originator, Arch Personal Care Products, L.P., as an
                  Originator, and Arch Chemicals Receivables Corp., as Buyer.</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">&#160;</font></div>
              </td>
            </tr>
            <tr>
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                <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">10.2</font></div>
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                  Purchase Agreement, dated as of June 27, 2005, among Arch Chemicals
                  Receivables Corp., as Seller, Arch Chemicals, Inc., as Initial
                  Servicer,
                  Three Pillars Funding LLC and SunTrust Capital Markets, Inc., as
                  Administrator. </font></div>
              </td>
            </tr>

        </table>
      </div>
      <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><br></div>
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        <div style="WIDTH: 100%; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman">4</font></div>
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UNITED
      STATES
SECURITIES
      AND EXCHANGE COMMISSION
Washington,
      D.C. 20549
_____________________________
FORM
      8-K
_____________________________
CURRENT
      REPORT
Pursuant
      to Section 13 or 15(d) of
the
      Securities Exchange Act of 1934
Date
      of Report (Date of earliest event reported): June 27, 2005
____________________
ARCH
      CHEMICALS, INC.
(Exact
      name of registrant as specified in its charter)
____________________
Virginia
1-14601
06-1526315
(State
                or other jurisdiction
of
                incorporation)
(Commission
                File Number)
(IRS
                Employer
Identification
                No.)
501
                Merritt 7, Norwalk, CT
06851
(Address
                of principal executive offices)
(Zip
                code)
Registrant's
      telephone number, including area code: (203) 229-2900
(N/A)
(Former
      name or former address, if changed since last report)
_________________________________________
Check
      the
      appropriate box below if the Form 8-K filing is intended to simultaneously
      satisfy the filing obligation of the registrant under any of the following
      provisions (see General Instruction A.2. below):
o
Written
                communications pursuant to Rule 425 under the Securities Act (17
                CFR
                230.425)
o
Soliciting
                material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
                240.14a-12)
o
Pre-commencement
                communications pursuant to Rule 14d-2(b) under the Exchange Act (17
                CFR
                240.14d-2(b))
o
Pre-commencement
                communications pursuant to Rule 13e-4(c) under the Exchange Act (17
                CFR
                240.13e-4(c))
Item
      1.01 Entry into a Material Definitive Agreement.
On
      June
      27, 2005, Arch Chemicals, Inc. (the "Company") entered into a new accounts
      receivable securitization program with Three Pillars Funding LLC and SunTrust
      Capital Markets, Inc. to replace the Company's previous program with Blue Ridge
      Asset Funding Corporation and Wachovia Bank, National Association, which had
      expired. Under the Receivables Sale Agreement, dated as of June 27, 2005, the
      Company and certain of its subsidiaries will sell, without recourse, certain
      accounts receivable to the Company's wholly-owned subsidiary, Arch Chemicals
      Receivables Corp., a special-purpose corporation. Under the Receivables Purchase
      Agreement, dated as of June 27, 2005, Arch Chemicals Receivables Corp. may
      sell,
      on an ongoing basis, participation interests in these accounts receivable to
      Three Pillars Funding LLC for a maximum purchase price of up to $80.0 million
      during the months of February through August and $40.0 million during the other
      months. SunTrust Capital Markets, Inc., will act as Administrator for Three
      Pillars Funding LLC under the program. Three Pillars Funding LLC will fund
      its
      purchases through the issuance of commercial paper or borrowings from SunTrust
      Bank under a liquidity facility. The program is renewable annually and expires
      on July 7, 2008. The Company has agreed to provide servicing for the accounts
      receivable collections. The amount of participation interests sold to Three
      Pillars Funding LLC under the program is subject to change based on the level
      of
      eligible receivables. Conformed copies of the Receivables Sale Agreement and
      the
      Receivables Purchase Agreement are filed as exhibits hereto and are incorporated
      herein by reference.
Item
      9.01.
Financial
      Statements and Exhibits
(c)
      Exhibits
10.1.
Receivables
                Sale Agreement, dated as of June 27, 2005, among Arch Chemicals,
                Inc., as
                an Originator, Arch Chemicals Specialty Products, Inc., as an Originator,
                Arch Treatment Technologies, Inc., as an Originator, Arch Wood Protection,
                Inc., as an Originator, Arch Personal Care Products, L.P., as an
                Originator, and Arch Chemicals Receivables Corp., as Buyer.
10.2
Receivables
                Purchase Agreement, dated as of June 27, 2005, among Arch Chemicals
                Receivables Corp., as Seller, Arch Chemicals, Inc., as Initial Servicer,
                Three Pillars Funding LLC and SunTrust Capital Markets, Inc., as
                Administrator.
2
SIGNATURES
Pursuant
      to the requirements of the Securities Exchange Act of 1934, the Registrant
      has
      duly caused this report to be signed on its behalf by the undersigned hereunto
      duly authorized.
Date:
                June 30, 2005
ARCH
                CHEMICALS, INC.
By:
/s/ Louis
                S. Massimo
Name:
Louis
                S. Massimo
Title:
Executive
                Vice President and Chief Executive
                Officer
3
Exhibit
      Index
Exhibit No.
Description
10.1.
Receivables
                  Sale Agreement, dated as of June 27, 2005, among Arch Chemicals,
                  Inc., as
                  an Originator, Arch Chemicals Specialty Products, Inc., as an Originator,
                  Arch Treatment Technologies, Inc., as an Originator, Arch Wood
                  Protection,
                  Inc., as an Originator, Arch Personal Care Products, L.P., as an
                  Originator, and Arch Chemicals Receivables Corp., as Buyer.
10.2
Receivables
                  Purchase Agreement, dated as of June 27, 2005, among Arch Chemicals
                  Receivables Corp., as Seller, Arch Chemicals, Inc., as Initial
                  Servicer,
                  Three Pillars Funding LLC and SunTrust Capital Markets, Inc., as
                  Administrator.
4