4,4'-重氮氨基二苯磺酸二钠盐，4,4'-Diazoaminodibenzenesulfonic Acid Disodium Salt

图片 4,4'-重氮氨基二苯磺酸二钠盐，4,4'-Diazoaminodibenzenesulfonic Acid Disodium Salt
CasNo：56120-28-6；分子式:C12H9N3Na2O6S2；分子量:401.33
制造商品牌: 加拿大TRC
货号（SKU）: D417155
CAS号: 56120-28-6
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Product Description

Catalogue NumberD417155
Chemical Name4,4'-Diazoaminodibenzenesulfonic Acid Disodium Salt
Synonyms4-[3-(4-Sulfophenyl)-1-triazen-1-yl]-benzenesulfonic Acid Sodium Salt; 4,4'-(1-Triazene-1,3-diyl)bis-benzenesulfonic Acid Disodium Salt
CAS Number56120-28-6
Alternate CAS #17596-06-4 free acid
Molecular Formula：C₁₂H₉N₃Na₂O₆S₂
AppearanceLight Yellow to Orange Solid
Melting Point>241°C (dec,)
Molecular Weight401.33
StorageAmber Vial, Refrigerator, Under inert atmosphere
SolubilityDMSO (Slightly), Methanol (Slightly), Water (Slightly)
CategoryBuilding Blocks; Miscellaneous;
Applications4,4'-Diazoaminodibenzenesulfonic Acid is an intermediate in sunset yellow FCF.
ReferencesYamada, M., et al.: Food Additives Contam., 17, 665 (2000); Tsuji, S., et al.: Shokuhin Eiseigaku Zasshi (2000), 41, 357 (2000)
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储存温度 Storage temp.2-8°C冷藏
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
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