Pigment Brown 25

Product Name: Pigment Brown 25
CAS No.: 6992-11-6
Chemical Name: Pigment Brown 25
Synonyms: C.I.12510;Pigment Brown 25;C.I. Pigment Brown 25;NAEXAHVLTQKKCY-NVQSTNCTSA-N;4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimid...;4-[(2,5-Dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide;2-Naphthalenecarboxamide, 4-(2,5-dichlorophenyl)azo-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-;4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxynaphthalene-2-carboxamide;4-[2-(2,5-Dichlorophenyl)diazenyl]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide;(4Z)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide
CBNumber: CB1968224
Molecular Formula: C24H15Cl2N5O3
Formula Weight: 492.31
MOL File: 6992-11-6.mol

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Pigment Brown 25 Property

Boiling point:: 597.6±50.0 °C(Predicted)
Density: 1.58
pka: 11.41±0.30(Predicted)
Water Solubility: 17μg/L at 23℃
LogP: 1.15 at 23℃
EPA Substance Registry System: 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy- (6992-11-6)

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Hazard and Precautionary Statements (GHS)

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Pigment Brown 25 Chemical Properties,Usage,Production

Flammability and Explosibility

Notclassified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	BROWN POWDER
SHADE	BLUISH
HEAT RESISTANCE	300 °C min
LIGHT FASTNESS	8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-50%
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	100-105 %

Pigment Brown 25 Preparation Products And Raw materials

Raw materials

Preparation Products

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Pigment Brown 25 Suppliers

China 15 Global 15

Wuhan FengyaoTonghui Chemical Products Co., Ltd.

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AFINE CHEMICALS LIMITED

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Hubei xin bonus chemical co. LTD

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Pigment Brown 25

2-Naphthalenecarboxamide, 4-(2,5-dichlorophenyl)azo-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-

C.I. Pigment Brown 25

4-[(2,5-Dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide

C.I.12510

4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxynaphthalene-2-carboxamide

4-[2-(2,5-Dichlorophenyl)diazenyl]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide

NAEXAHVLTQKKCY-NVQSTNCTSA-N

2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-

(4Z)-4-[(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)naphthalene-2-carboxamide

4-[(2,5-dichlorophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimid...

6992-11-6

C24H15Cl2N5O3

Organics