material_dict = {
    '1,1,1,2,3,3,3-Heptafluoropropane (R227ea)': 'C431890',
    '1,1,1,2,3,3-Hexafluoropropane (R236ea)': 'C431630',
    '1,1,1,3,3,3-Hexafluoropropane (R236fa)': 'C690391',
    '1,1,1,3,3-Pentafluoropropane (R245fa)': 'C460731',
    '1,1,2,2,3-Pentafluoropropane (R245ca)': 'C679867',
    '1,1,2-Trichloro-1,2,2-trifluoroethane (R113)': 'C76131',
    '1,1-Dichloro-1-fluoroethane (R141b)': 'C1717006',
    '1,2-Dichloro-1,1,2,2-tetrafluoroethane (R114)': 'C76142',
    '1-Chloro-1,1-difluoroethane (R142b)': 'C75683',
    '2,2-Dimethylpropane': 'C463821',
    '2-Methylbutane': 'C78784',
    '2-Methylpentane': 'C107835',
    'Ammonia': 'C7664417',
    'Argon': 'C7440371',
    'Benzene': 'C71432',
    'Butane': 'C106978',
    'Carbon dioxide': 'C124389',
    'Carbon monoxide': 'C630080',
    'Carbonyl sulfide': 'C463581',
    'Chloropentafluoroethane (R115)': 'C76153',
    'Chlorotrifluoromethane (R13)': 'C75729',
    'Cyclohexane': 'C110827',
    'Cyclopropane': 'C75194',
    'Decafluorobutane': 'C355259',
    'Decane': 'C124185',
    'Deuterium': 'C7782390',
    'Deuterium oxide': 'C7789200',
    'Dichlorodifluoromethane (R12)': 'C75718',
    'Dichlorofluoromethane (R21)': 'C75434',
    'Dinitrogen monoxide': 'C10024972',
    'Dodecafluoropentane': 'C678262',
    'Dodecane': 'C112403',
    'Ethane': 'C74840',
    'Ethane, 1,1,1,2-tetrafluoro- (R134a)': 'C811972',
    'Ethane, 1,1,1-trifluoro- (R143a)': 'C420462',
    'Ethane, 1,1-difluoro- (R152a)': 'C75376',
    'Ethane, 1-chloro-1,2,2,2-tetrafluoro- (R124)': 'C2837890',
    'Ethane, 2,2-dichloro-1,1,1-trifluoro- (R123)': 'C306832',
    'Ethane, pentafluoro- (R125)': 'C354336',
    'Ethene': 'C74851',
    'Fluorine': 'C7782414',
    'Fluoromethane (R41)': 'C593533',
    'Helium': 'C7440597',
    'Heptane': 'C142825',
    'Hexafluoroethane (R116)': 'C76164',
    'Hexane': 'C110543',
    'Hydrogen': 'C1333740',
    'Hydrogen sulfide': 'C7783064',
    'Isobutane': 'C75285',
    'Krypton': 'C7439909',
    'Methane': 'C74828',
    'Methane, chlorodifluoro- (R22)': 'C75456',
    'Methane, difluoro- (R32)': 'C75105',
    'Methanol': 'C67561',
    'Neon': 'C7440019',
    'Nitrogen': 'C7727379',
    'Nitrogen trifluoride': 'C7783542',
    'Nonane': 'C111842',
    'Octafluorocyclobutane (RC318)': 'C115253',
    'Octafluoropropane (R218)': 'C76197',
    'Octane': 'C111659',
    'Oxygen': 'C7782447',
    'Pentane': 'C109660',
    'Propane': 'C74986',
    'Propene': 'C115071',
    'Propyne': 'C74997',
    'Sulfur dioxide': 'C7446095',
    'Sulfur hexafluoride': 'C2551624',
    'Tetrafluoromethane (R14)': 'C75730',
    'Toluene': 'C108883',
    'Trichlorofluoromethane (R11)': 'C75694',
    'Trifluoromethane (R23)': 'C75467',
    'Water': 'C7732185',
    'Xenon': 'C7440633'
}
