| Identification | More | [Name]
Pigment Red 8 | [CAS]
6410-30-6 | [Synonyms]
C.I. 12335
n-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-naphthalenecarboxamide
PIGMENT RED 8
Pigment Permanent Red F4R
N-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]naphthalene-2-carboxamide
Fast Red F4R
Pigment Red F 4 R
2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy-4-(2-methyl-5-nitrophenyl)azo-
Pigment--Pigment Red 8
C.I.PIGMENTRED8
Pigment red 8 (C.I. 12335)
Red F4R
3149 Fast Red F4R | [EINECS(EC#)]
229-100-4 | [Molecular Formula]
C24H17ClN4O4 | [MDL Number]
MFCD01940655 | [Molecular Weight]
460.87 | [MOL File]
6410-30-6.mol |
| Hazard Information | Back Directory | [Uses]
C.I. Pigment red 8 is the most important colorant used to add color or change the color of something and is chemically essentially unaffected by the carrier or medium into which it is incorporated. It can be widely used in textile, medicine, food, cosmetics, plastics, paint, ink, photography and paper industries. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
|
TEST ITEMS
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SPECIFICATION
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APPEARANCE
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RED POWDER
|
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SHADE
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BLUISH
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HEAT RESISTANCE
|
160 °C min
|
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LIGHT FASTNESS
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5~6
|
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ACID RESISTANCE
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5
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ALKALI RESISTANCE
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5
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FASTNESS TO BLEEDING
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4
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OIL ABSORPTION
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45-50%
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SPECIFIC SURFACE
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26 m
2
/g
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DENSITY
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1.60 g/cm
3
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RESIDUE ON 80 MESH
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5.0% max
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WATER SOLUBLE
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1.0% max
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VOLATITE 105 °C
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1.0% max
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TINTING STRENGTH
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100-105 %
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| [References]
[1] Gürses A, A??ky?ld?z M, Güne? K, et al. Dyes and pigments: their structure and properties[J]. Dyes and pigments, 2016: 13-29. |
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