Pigment Yellow 151
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- Category :
Adhesives and Sealants
- CAS NO : 31837-42-0
- EC NO : 250-830-4
- Molecular Formula : C18H15N5O5
- Main Specifications :
- Synonyms : 13980;Benzoic acid, 2-(2-(1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)diazenyl)-;pigment yellow 151;2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid;C.I. 13980;fast yellow h4g;2-[2-OXO-1-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL)CARBAMOY;PROPYL]DIAZENYLBENZOIC ACID;Benzoic acid, 2-1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-oxopropylazo-;BENZIMIDAZOLONE YELLOS H4G;Benzimidazolone Yellow H4G(Pigment Yellow 151);2-[(E)-{1,3-dioxo-1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]butan-2-yl}diazenyl]benzoic acid;2-[2-oxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]propyl]azobenzoic acid;
Molecular Structure:
![Pigment Yellow 151 31837-42-0](https://images-a.chemnet.com/suppliers/chembase/188/188415_1.gif)
Product description:
Product: Pigment Yellow 151
C.I.NO.: Pigment Yellow 151 C.I. 13980 CAS NO.: 31837-42-0
Chem. Group: Benzimidazolone Molecular: C18H15N5O5 Molecular Weight: 381.34
Property
Density (g/cm3): 1.57
Bulk Density (lb/gal): 12.5
Melting point (℃): 330
Form of particle: Flake or powder
Specific Surface/(m2/g): 18~23
PH Value (10% slurry): N/A
Oil Absorption (g/100g): 45~60
Technical Specification
Technical Items Specification
Appearnce Yellow Powder
Color shade Similar to the standard
Tinting strength,% 100±5
Ash content, % ≤0.3
Moisture content, % ≤0.5
Fineness (60 mesh) ≥95% pass through
Comment
A brilliant yellow with red shade. Good heat resistance below 200℃, excellent solvent resistance, acid/alkail resistance.
Heat resistance temperature, ℃ 200
Light fastness 8
Acid resistance 5
Alkali resistance 4
Water resistance 5
Solvent resistane 5