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| Pigment yellow 83 |
Product name: Pigment Yellow 83
Alias: C.I. Pigment Yellow 83; 2,2'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide]; C.I. 21108; Permanent Yellow HR; FAST BRILLIANT YELLOW HR; 2,2'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide]; 2-[2-chloro-4-[3-chloro-4-[1-[(4-chloro-2,5-dimethoxy-phenyl)carbamoyl]-2-oxo-propyl]azo-phenyl]phenyl]azo-N-(4-chloro-2,5-dimethoxy-phenyl)-3-oxo-butanamide
CAS No.: 5567-15-7
EINECS No.: 226-939-8
Molecular formula: C36H32Cl4N6O8
Molecular weight: 818.4867
Molecular structure: 
Red light yellow powder. Heat resistance: Stable at 200℃. All other performance, such as light fastness, solvent resistance, acid resistance, alkali resistance are excellent.
Physical and chemical properties:
Hue or shade: Red light yellow
Relative density: 1.27-1.50
Bulk density/(lb/gal): 10.1-12.5
Melting point / ℃: 380-420
Average particle size / μm: 0.06-0.13
Particle shape: Acicular
Specific surface area / (m2/g): 49(B3R)
pH / (10% slurry): 4.4-6.9
Oil absorption /(g/100g): 39-98
Hiding power: Transparent type
Use: This variety include 129 grades. Novoperm yellow HR specific surface area 69m2/g. Has excellent light fastness, heat, solvent and migration resistance. It gives stronger red light yellow than pigment yellow 13 (similar to pigment yellow 10, 1 times higher intensity). Suitable for various printing inks, automotive coatings (OEM), latex paint. Widely used in plastic coloration. Also can be used in solvent-based wood coloration, art color, matching of brown with carbon black. The pigment quality can meet fabric printing and dyeing. The wet and dry pretreatments don't affect the shade, to prepare the physical form. |
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