中文名称: |
晚霞黄FCF |
中文别名: |
食品黄 3; 日落黄; 1-对磺酸苯基偶氮-2-羟基萘-6-磺酸二钠盐 |
英文名称: |
sunset yellow fcf |
英文别名: |
C.I. 15985; C.I. Food Yellow 3; C.I. Food Yellow 3, disodium salt; Food yellow No.5; Gelborange S; Fodd yellow No.5; disodium (5Z)-6-oxo-5-[(4-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate; disodium (5E)-6-oxo-5-[(4-sulfonatophenyl)hydrazono]-5,6-dihydronaphthalene-2-sulfonate; Food Yellow 3 |
CAS号: |
2783-94-0 |
EINECS号: |
220-491-7 |
分子式: |
C16H10N2Na2O7S2 |
分子量: |
452.3693 |
InChI: |
InChI=1/C16H12N2O7S2.2Na/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22;;/h1-9,17H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-16+;; |
分子结构: |
|
熔点: |
390℃ (dec.) |
水溶性: |
5-10 g/100 mL at 24℃ |