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| CAS No.: | 6424-75-5 |
|---|---|
| Name: | sodium 6-[(4-amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthryl)amino]toluene-3-sulphonate |
| Molecular Structure: | |
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| Formula: | C21H15 Br N2 O5 S . Na |
| Molecular Weight: | 509.33 |
| Synonyms: | AnthraquinoneBlue SKY (6CI); Benzenesulfonic acid,2-[(4-amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino]-5-methyl-,monosodium salt (9CI); m-Toluenesulfonic acid,6-[(4-amino-3-bromo-1-anthraquinonyl)amino]-, monosodium salt (8CI);m-Toluenesulfonic acid, 6-[(4-amino-3-bromo-1-anthraquinonyl)amino]-, sodiumsalt (7CI); Acid Alizarine Pure Blue B; Acid Alizarine Sky Blue B; AcidAnthraquinone Pure Blue; Acid Blue 78; Acid Pure Sky Blue Anthraquinone; AcidSky Blue Anthraquinone; Ahcoquinone Sky Blue B; Alizarine Acid Blue B; AlizarineBlue GRL; Alizarine Fast Blue 2B; Alizarine Fast Light Blue C; Alizarine LightBlue AR; Alizarine Pure Blue B; Alizarine Sky Blue B; Alizarine Sky Blue BS-CF;Anthraquinone Pure Sky Blue; Atlantic Acid Fast Blue B; Best Acid Sky BlueN-BL; C.I. 62105; C.I. Acid Blue 78; C.I. Acid Blue 78, monosodium salt;Calcocid Alizarine Blue SKY; Colocid Sky Blue BR; Curol Pure Blue B; DiacidAlizarin Sky Blue B; Diacid Alizarine Sky Blue B; Erio Anthracene BrilliantBlue B; Erio Anthracene Fast Blue BB; Erio Fast Blue BS; Erionyl Blue E-B;Eriosin Fast Blue B; Fenazo Light Blue AC; Merpacyl Blue SK; Midlon Blue B;Mitsui Nylon Fast Sky Blue B; Nylomine Blue A 2B; Sandolan Blue P-ARL; SolwaySky Blue B; Solway Sky Blue BA; Suminol Fast Sky Blue B; Supernylite Blue BR;Telon Blue BL; Triacid Fast Blue BL; Vondacid Fast Blue BR |
| Risk Codes: | R36/37/38 |
| Safety: | An eye irritant. When heated to decomposition it emits toxic vapors of NOx, SOx, Br−, and Cl−. |
| PSA: | 137.77000 |
| LogP: | 5.49780 |
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Chemistry
IUPAC Name: Sodium 2-[(4-amino-3-bromo-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate
Molecular Formula: C21H14BrN2O5S•Na
Molecular Weight: 509.33 g/mol
Melting point: 50 ~ 51 °C
Boiling point: 137 °C
Freely Rotating Bonds: 4
Polar Surface Area: 137.77 Å2
The Cas Register Number of C.I. Acid blue 78 is 6424-75-5.The chemical synonyms of C.I. Acid blue 78 (CAS NO.6424-75-5) are Sodium 6-[(4-amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthryl)amino]toluene-3-sulphonate ; Benzenesulfonic acid, 2-(4-amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino-5-methyl-, monosodium salt ; C.I.Acidblue78 ; Acid alizarine pure blue b ; Acid alizarine sky blue b ; Acid blue 78 (C.I. 62105) ; 2-[(4-Amino-3-bromo-9,10-dihydro-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonic acid sodium salt ; 2-[(9,10-Dihydro-1-amino-2-bromo-9,10-dioxoanthracene)-4-ylamino]-5-methylbenzenesulfonic acid sodium salt .The molecular structure of C.I. Acid blue 78 (CAS NO.6424-75-5) is.gif)
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Uses
C.I. Acid blue 78 (CAS NO.6424-75-5) is used as raw material in organic synthesis and medicine and dye intermediate.
Toxicity Data With Reference
| 1. | eye-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1327. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
An eye irritant. When heated to decomposition it emits toxic vapors of NOx, SOx, Br−, and Cl−.
Hazard Code: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.