Name | carboxyarsenazo iii |
Synonyms | carboxyarsenazo Einecs 223-216-9 carboxyarsenazo iii CARBOXYARSENAZO III o-CarboxyarsenazoIII CARBOXYARSENAZO III INDICATOR 2-(2-Arsonophenylazo)-7-(2-carboxyphenylazo)chromotropic acid 2-[[7-[(2-arsonophenyl)azo]-1,8-dihydroxy-3,6-disulpho-2-naphthyl]azo]benzoic acid 6-(2-Arsonophenylazo)-3-(2-carboxyphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid |
CAS | 3772-44-9 |
EINECS | 223-216-9 |
InChI | InChI=1/C23H17AsN4O13S2/c29-21-18-11(9-16(42(36,37)38)19(21)27-25-14-7-3-1-5-12(14)23(31)32)10-17(43(39,40)41)20(22(18)30)28-26-15-8-4-2-6-13(15)24(33,34)35/h1-10,25-26H,(H,31,32)(H2,33,34,35)(H,36,37,38)(H,39,40,41)/b27-19-,28-20+ |
Molecular Formula | C23H17AsN4O13S2 |
Molar Mass | 696.45 |
Storage Condition | 2-8°C |
Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S20/21 - S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 3465 6.1/PG 3 |
WGK Germany | 3 |
Hazard Class | 6.1(b) |
Packing Group | III |