| Identification |
| Name: | 2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3,6-bis[2-(2-sulfophenyl)diazenyl]- |
| Synonyms: | 2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3,6-bis[(2-sulfophenyl)azo]- (9CI);2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[(o-sulfophenyl)azo]-(7CI,8CI); 3,6-Bis(2-sulfophenylazo)chromotropic acid; NCI 174066; NSC 174066;Orthanilic S; Sulfonazo III |
| CAS: | 1738-02-9 |
| EINECS: | 217-089-9 |
| Molecular Formula: | C22H16 N4 O14 S4 |
| Molecular Weight: | 688.64084 |
| InChI: | InChI=1S/C22H16N4O14S4/c27-21-18-11(9-16(43(35,36)37)19(21)25-23-12-5-1-3-7-14(12)41(29,30)31)10-17(44(38,39)40)20(22(18)28)26-24-13-6-2-4-8-15(13)42(32,33)34/h1-10,23-24H,(H,29,30,31)(H,32,33,34)(H,35,36,37)(H,38,39,40)/b25-19-,26-20+ |
| Molecular Structure: |
![(C22H16N4O14S4) 2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3,6-bis[(2-sulfophenyl)azo]- (9CI);2,7-Naphthalenedisul...](https://img1.guidechem.com/chem/e/dict/32/1738-02-9.jpg) |
| Properties |
| Melting Point: | 300°C |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Water Solubility: | moderate Stability Stable. Incompatible with strong oxidizing agents. Toxicology Skin, eye and respiratory irritant. Toxicity data (The meaning of any toxicologi |
| Solubility: | moderate |
| Appearance: | brown powder |
| Flash Point: | °C |
| Safety Data |
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