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CAS No.: | 2118-39-0 |
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Name: | tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate |
Molecular Structure: | |
Formula: | C26H19 N5 O13 S4 . 4 Na |
Molecular Weight: | 825.64208 |
Synonyms: | 2,7-Naphthalenedisulfonicacid,6-amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-,tetrasodium salt (9CI); 2,7-Naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[[7-sulfo-4-[(p-sulfophenyl)azo]-1-naphthyl]azo]-,tetrasodium salt (7CI); C.I. Food Black 2, tetrasodium salt (8CI); Black 7984;Black No. 2; C Black 7; C.I. 27755; C.I. Food Black 2; Daiwa Black FS 20; E152; E 152 (dye); Food Black 2 |
Density: | g/cm3 |
Boiling Point: | °Cat760mmHg |
Flash Point: | °C |
PSA: | 358.01000 |
LogP: | 8.63240 |