Identification | Back Directory | [Name]
Pigment Yellow 81 | [CAS]
22094-93-5 | [Synonyms]
C.I. 21127 PVYELLOWH108 Einecs 244-776-0 PIGMENT YELLOW 81 Plasco yellow 81 Benzidine Yellow 10G C.I. Pigment yellow 81 Permanent Yellow H 10G 6128 Benzidine Yellow10G Lithol Fast Yellow 0991K Pigment yellow 81 (C.I. 21127) 2',4'-Acetoacetoxylidide, 2,2''-((2,2',5,5'-tetrachloro-4,4'-biphenylene)bis(azo))bis- 2,2''-[(2,2',5,5'-tetrachloro-4,4'-biphenylylene)bis(azo)]bis-2',4'-acetoacetoxylidide Butanamide, 2,2-(2,2,5,5-tetrachloro1,1-biphenyl-4,4-diyl)bis(azo)bisN-(2,4-dimethylphenyl)-3-oxo- 2,2'-(2,2',5,5'-TETRACHLORO1,1'-BIPHENYL-4,4'-DIYL)BIS(AZO)BISN-(2,4-DIMETHYLPHENYL)-3-OXO-BUTANAMIDE 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide] 2,2'-((2,2',5,5'-Tetrachloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(N-(2,4-dimethylphenyl)-3-oxobutyramide) 2,2'-[(2,2',5,5'-Tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxo-butanamide] Butanamide, 2,2'-((2,2',5,5'-tetrachloro(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(N-(2,4-dimethylphenyl)-3-oxo- | [EINECS(EC#)]
244-776-0 | [Molecular Formula]
C36H32Cl4N6O4 | [MDL Number]
MFCD01941032 | [MOL File]
22094-93-5.mol | [Molecular Weight]
754.49 |
Hazard Information | Back Directory | [Uses]
Pigment Yellow 81 is an organic azo pigment used for dying fabrics, and in artist paints. Pigment Yellow 81 is also used in the pigmentation of polyurethane via electron-beam curing. | [Properties and Applications]
TEST ITEMS
|
SPECIFICATION
|
APPEARANCE
|
YELLOW POWDER
|
SHADE
|
HIGHLY GREENISH
|
HEAT RESISTANCE
|
220 °C min
|
LIGHT FASTNESS
|
7
|
ACID RESISTANCE
|
5
|
ALKALI RESISTANCE
|
5
|
FASTNESS TO BLEEDING
|
5
|
OIL ABSORPTION
|
40-45%
|
SPECIFIC SURFACE
|
27 m
2
/g
|
DENSITY
|
1.60 g/cm
3
|
RESIDUE ON 80 MESH
|
5.0% max
|
WATER SOLUBLE
|
1.0% max
|
VOLATITE 105 °C
|
1.0% max
|
TINTING STRENGTH
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100-105 %
|
|
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|