Name | C.I. Solvent Red 1 |
Synonyms | SUDAN R Sudan R Oil Pink oil red g C.I. 12150 SUDAN RED G OIL RED 113 Sudan red G SOLVENT RED 1 SUDAN RED 290 PIGMENT PURPLE Solvent Red 1 C.I. Food Red 16 C.I. Solvent Red I C.I. Solvent Red 1 Solvent Red 1 (C.I.) 1-(2-methoxyphenylazo)-2-naphthol 1-((2-methoxyphenyl)azo)-2-naphthaleno 1-[(E)-(2-methoxyphenyl)diazenyl]naphthalen-2-ol 1-[(2-methoxyphenyl)hydrazono]naphthalen-2(1H)-one (1Z)-1-[(2-methoxyphenyl)hydrazono]naphthalen-2(1H)-one |
CAS | 1229-55-6 |
EINECS | 214-968-9 |
InChI | InChI=1/C17H14N2O2/c1-21-16-9-5-4-8-14(16)18-19-17-13-7-3-2-6-12(13)10-11-15(17)20/h2-11,20H,1H3/b19-18+ |
Molecular Formula | C17H14N2O2 |
Molar Mass | 278.31 |
Density | 1.1222 (rough estimate) |
Melting Point | 179 °C |
Boling Point | 421.12°C (rough estimate) |
Flash Point | 250.735°C |
Water Solubility | 330ng/L at 25℃ |
Solubility | Not soluble in water, slightly soluble in ethanol. |
Vapor Presure | 0Pa at 25℃ |
Appearance | No smell, red powder |
Color | Orange to Brown |
BRN | 1843558 |
pKa | 13.61±0.50(Predicted) |
Storage Condition | room temp |
Refractive Index | 1.5500 (estimate) |
MDL | MFCD00046377 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 2 |
RTECS | GE5844740 |
HS Code | 32129000 |
color index | 12150 |
LogP | 7.5 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Uses | Fat-soluble dyes Lipid compound dyeing. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |