Name | Fast Black K Salt |
Synonyms | Fast Black K Salt fast black K salt (C.I. 37190) Fast Black K Salt hemi(zinc chloride) 4-Amino-2,5-dimethoxy-4'-nitroazobenzene 2,5-dimethoxy-4-[(4-nitrophenyl)diazenyl]benzenediazonium 4-AMINO-2,5-DIMETHOXY-4'-NITROAZOBENZENE DIAZOTATED ZINC DOUBLE SALT 2,5-DIMETHOXY-4-(4-NITROPHENYLAZO)BENZENEDIAZONIUM CHLORIDE ZINC DOUBLE SALT 2,5-DIMETHOXY-4[(4-NITROPHENYL)AZO]BENZENE-DIAZONIUM CHLORIDE HEMI[ZINC CHLORIDE] SALT |
CAS | 64071-86-9 |
EINECS | 264-656-1 |
Molecular Formula | C28H24Cl4N10O8Zn |
Molar Mass | 835.75 |
Melting Point | 150°C (dec.)(lit.) |
Water Solubility | Practically insoluble in water |
Solubility | water: 10 mg/mL |
Appearance | Black brown powder |
Color | Orange to Brown |
Storage Condition | Refrigerator |
Stability | Stable. Incompatible with strong bases, strong oxidizing agents. |
MDL | MFCD00078471 |
Risk Codes | R36 - Irritating to the eyes R61 - May cause harm to the unborn child R45 - May cause cancer R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
WGK Germany | 3 |
Color index | 37190 |
EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |