Introduction：Basic information about Pigment Yellow 12 CAS 6358-85-6, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Pigment Yellow 12 Basic information
| Product Name: | Pigment Yellow 12 |
| Synonyms: | 2,2'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-oxo-N-phenyl-butanamide);2,2'-((3,3'-dichloro-4,4'-biphenylylene)diazo)bisacetoanilide;c.i. 21090;c.i. 21100;Benzidine Yellow 45-2650;Tranzidene Yellow;Benzidine Yellow GO Pigment Yellow 12;Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4 ,4'-diyl)bis(2,1-diazenediyl)]bis[3-oxo- N-phenyl- |
| CAS: | 6358-85-6 |
| MF: | C32H26Cl2N6O4 |
| MW: | 629.49 |
| EINECS: | 228-787-8 |
| Product Categories: | |
| Mol File: | 6358-85-6.mol |
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Pigment Yellow 12 Chemical Properties
| Melting point | 312-320 ºC |
| Boiling point | 805.4±65.0 °C(Predicted) |
| density | 1.4735 (rough estimate) |
| refractive index | 1.7350 (estimate) |
| pka | 8.33±0.59(Predicted) |
| form | Solid:nanomaterial |
| Water Solubility | <0.1 G/100 ML AT 22 ºC |
| Cosmetics Ingredients Functions | HAIR DYEING |
| InChIKey | GNCOVOVCHIHPHP-UHFFFAOYSA-N |
| SMILES | ClC1=C(C=CC(C2C=CC(=C(C=2)Cl)N=NC(C(=O)C)C(=O)NC2C=CC=CC=2)=C1)N=NC(C(=O)C)C(=O)NC1C=CC=CC=1 |
| LogP | 2.1 at 23℃ and pH7 |
| CAS DataBase Reference | 6358-85-6(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Pigment Yellow 12 (6358-85-6) |
Safety Information
| TSCA | TSCA listed |
| Hazardous Substances Data | 6358-85-6(Hazardous Substances Data) |
Pigment Yellow 12 Usage And Synthesis
| Description | C.I. Pigment Yellow-12, 21090 [6358-85-6] is a veryimportant diarylide pigment and one of the most important organic pigments. |
| Uses | Pigment Yellow 12 is an organic azo dye used in a variety of materials, including food packaging plastics. Pigment Yellow 12 has been used to prepare organic dye nanoparticles by laser ablation. |
| Uses | Pigment yellow 13 (CAS# 5102-83-0) is a pigment used as a color stabilizer of wood flour/polypropylene composites. |
| General Description | Odorless fine yellow powder. |
| Air & Water Reactions | Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water. |
| Reactivity Profile | Pigment Yellow 13 is incompatible with strong oxidizing agents. |
| Health Hazard | ACUTE/CHRONIC HAZARDS: When heated to decomposition Pigment Yellow 13 emits very toxic fumes of chlorine and nitrogen oxides. |
| Fire Hazard | Flash point data for Pigment Yellow 13 are not available; however, Pigment Yellow 13 is probably combustible. |
| Properties and Applications | | TEST ITEMS | SPECIFICATION | | APPEARANCE | YELLOW POWDER | | SHADE | GREENISH | | HEAT RESISTANCE | 180 °C min | | LIGHT FASTNESS | 5 | | ACID RESISTANCE | 4 | | ALKALI RESISTANCE | 4 | | FASTNESS TO BLEEDING | 5 | | OIL ABSORPTION | 45-50% | | SPECIFIC SURFACE | 27 m 2 /g | | DENSITY | 1.50 g/cm 3 | | RESIDUE ON 80 MESH | 5.0% max | | WATER SOLUBLE | 1.0% max | | VOLATITE 105 °C | 1.0% max | | TINTING STRENGTH | 100-105 % | |
Pigment Yellow 12 Preparation Products And Raw materials
| Raw materials | Sodium hydroxide-->Hydrochloric acid-->Acetic acid-->Sodium nitrite-->Sodium acetate-->Sodium acetate trihydrate-->Acetoacetanilide-->Sulfonated castor oil-->3,3'-Dichlorobenzidine dihydrochloride-->3,3'-Dichlorobenzidine |
