Direct Red 75 tetrasodium salt
CAS 2829-43-8 · C33H22N8Na4O15S4 · 990.79 g/mol
Basic information
| CAS number | 2829-43-8 |
|---|---|
| Product name | Direct Red 75 tetrasodium salt |
| Chinese name | 直接红 75 |
| Synonyms | 2-naphthalenesulfonicacid,5,5’-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]] |
| Chinese synonyms | 5,5’-[羟基双[亚氨(2-磺基-4,1-亚苯基)偶氮]]双(6-氨基-4-羟基)-2-萘磺酸四钠; 天狼星玫红，BB; 直接红75; 直接红 2B; 5,5-[甲酰双[亚氨(2-磺基-4,1-亚苯基)偶氮]]双(6-氨基-4-羟基-2-萘磺酸)四钠; 氯唑耐晒桃红; 天狼星红BB; 天狼星红 |
| Molecular formula | C33H22N8Na4O15S4 |
| Molecular weight | 990.79 g/mol |
| EC number | 220-593-1 |
Certificate of Analysis
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Properties & storage
| Refractive index | 1.82 |
|---|