Name | Sudan Orange G |
Synonyms | Sudan Orange G c.i.foodorange3 C.I. Food Orange 3 Sudan Orange G, pure C.I. Solvent Orange 1 SUDAN ORANGE G C.I.NO.11920 4-Phenylazo-benzene-1,3-diol 4-(PHENYLAZO)-1,3-BENZENEDIOL 2,4-Dihydroxyazobenzene, 4-(Phenylazo)resorcinol, SOG |
CAS | 2051-85-6 |
EINECS | 218-131-9 |
InChI | InChI=1/C12H10N2O2/c15-10-6-7-11(12(16)8-10)14-13-9-4-2-1-3-5-9/h1-8,15-16H/b14-13+ |
Molecular Formula | C12H10N2O2 |
Molar Mass | 214.22 |
Density | 1.2042 (rough estimate) |
Melting Point | 143-146°C(lit.) |
Boling Point | 354.35°C (rough estimate) |
Flash Point | 262.509°C |
Water Solubility | 0.2g/L(20 ºC) |
Solubility | Slightly soluble in water, soluble in ethanol and ether. Soluble in vegetable oil. |
Vapor Presure | 0mmHg at 25°C |
Appearance | Yellow orange powder |
Color | Red-orange |
BRN | 958430 |
pKa | 8.77±0.18(Predicted) |
Storage Condition | Amber Vial, Refrigerator, Under inert atmosphere |
Refractive Index | 1.6660 (estimate) |
MDL | MFCD00002275 |
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 |
RTECS | CZ9027500 |
HS Code | 32041200 |