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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
Molecular Weight:
492.31
MDL Number:
MFCD19442857
MOL File:
6992-11-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-12 09:13:37

Pigment Brown 25 Properties

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)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed
REACH Registrations Active

Pigment Brown 25 Chemical Properties,Uses,Production

Uses

C.I. Pigment brown 25 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

Not classified

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 %

References

[1] Gürses A, Akyldz M, Güne K, et al. Dyes and pigments: their structure and properties[J]. Dyes and pigments, 2016: 13-29.

Pigment Brown 25 Preparation Products And Raw materials

Raw materials

Preparation Products

Pigment Brown 25 Suppliers

Global( 20)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 027-87466105 15377573527 2678564200@qq.com China 17968 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD 0531-68652808 18953170293 sales@sdzschem.com China 2921 58
Shandong Zhishang New Material Co., Ltd. +8617653113209 sales002@sdzschem.com China 2921 58
ShanDong Look Chemical Co.,Ltd. 17653113209 13065062079 sales01@sdlookchemical.com China 2921 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
AFINE CHEMICALS LIMITED +86-571-85134551 +86-18958018566 info@afinechem.com China 15030 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
Zhengzhou convergence chemical co., LTD 037155153829 18003835034 3897192574@qq.com China 9982 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815987 13927875076 3007432263@qq.com China 9999 58

View Lastest Price from Pigment Brown 25 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pigment brown 25 pictures 2023-07-21 Pigment brown 25
6992-11-6
$100.00 1kg 99% 500t/month Henan Bao Enluo International TradeCo.,LTD
  • Pigment brown 25 pictures
  • Pigment brown 25
    6992-11-6
  • $100.00
  • 99%
  • Henan Bao Enluo International TradeCo.,LTD
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