Name | Acid Yellow 14 |
Synonyms | Acid Yellow 14 C.I.Acid Yellow 14 Eniamide Yellow E-3G Daedo Acid Yellow 2G Eniacid Supra Yellow 3G Acid Yellow 34 sodium salt ACID YELLOW 14 (C.I. 18960) C.I. Acid Yellow 34, monosodium salt 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci sodium 2,5-dichloro-4-(3-methyl-5-oxo-4-phenylazo-4H-pyrazol-1-yl)benzenesulfonate sodium,2,5-dichloro-4-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonate sodium 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]benzenesulphonate sodium 2,5-dichloro-4-{3-methyl-5-oxo-4-[(E)-phenyldiazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate |
CAS | 6359-97-3 |
EINECS | 228-818-5 |
InChI | InChI=1/C16H12Cl2N4O4S.Na/c1-9-15(20-19-10-5-3-2-4-6-10)16(23)22(21-9)13-7-12(18)14(8-11(13)17)27(24,25)26;/h2-8,15H,1H3,(H,24,25,26);/q;+1/p-1 |
Molecular Formula | C16H13Cl2N4NaO4S |
Molar Mass | 451.25 |
Melting Point | 317°C(lit.) |
Physical and Chemical Properties | Yellow orange powder. Soluble in water, the aqueous solution is yellow. Slightly soluble in ethanol and acetone, insoluble in toluene. It is bright orange in concentrated sulfuric acid and bright orange in concentrated nitric acid. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |