Pigment Yellow 151

Fast Yellow H4G

1.Excelllent heat stability,good dispersibility,

2.Mainly used:plastics,water base ink,solvent base ink

1. Product Identification

Commodity Name: Fast Yellow H4G

C.I. Number: Pigment Yellow 151

Synonyms: Fast yellow H4G; C.I. 13980; Benzimidazolone Yellow H4G

CAS Number: 31837-42-0

C. I. NO.: 13980

EU Number: 250-830-4

Chemical Family: Benzimidazolone Yellow

2. Physical, Chemical and Fastness Properties

Appearance: Yellow powder

Shade:Greenish yellow

Color Shade: Similar to standard
Molecular Weight: 381.35

Molecular Formula: C₁₈H₁₅N₅O₅

Tinting strength: 100±3% (compared with standard)
Moisture: ≤0.5% (powder)
Water Soluble Salts: <0.5%

Specific surface: 23 m2/g

Residue on 80 mesh: 5.0% max
Water soluble matter: 1.0% max
Volatite 105c: 0.8% max

PH Value: 6.5-7.5

Gravity: 1.5g/ml

Oil Absorption: 35-45ml/100g

Heat Resistance: :250 °c

Light Fastness: 7-8

Acid Resistance: 5

Alkali Resistance: 5

Water Resistance: 5

Oil Resistance: 5

3.Main application:

Industrial paint, automobile paint

High performance  printing inks,solvent base ink,water base ink,

Plastics,PVC,PS,ABS,LDPE,HDPE/PP,PET,PBT