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Pigment Red 8

Pigment Red 8 Structure
Pigment Red 8 structure
CAS No.
6410-30-6
Chemical Name:
Pigment Red 8
Synonyms
Red F4R;C.I. 12335;Fast Red F4R;PIGMENT RED 8;C.I.PIGMENTRED8;Pigment Red F 4 R;3149 Fast Red F4R;Organic Pigment Red 8;Pigment -- Pigment Red 8;Pigment Permanent Red F4R
CBNumber:
CB9396559
Molecular Formula:
C24H17ClN4O4
Molecular Weight:
460.87
MDL Number:
MFCD01940655
MOL File:
6410-30-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-12 09:14:19
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Pigment Red 8 Properties

Boiling point 641.3±55.0 °C(Predicted)
Density 1.40±0.1 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
pka 11.15±0.70(Predicted)
Water Solubility 40ng/L at 25℃
LogP 8.88 at 25℃
CAS DataBase Reference 6410-30-6(CAS DataBase Reference)
EPA Substance Registry System 2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]- (6410-30-6)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed
REACH Registrations Inactive

Pigment Red 8 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 287600 Pigment Red 8, Technical grade Dye content Asreported 6410-30-6 500mg $247 2026-06-03 Buy
Usbiological 287600 Pigment Red 8, Technical grade Dye content Asreported 6410-30-6 1g $372 2026-06-03 Buy
AK Scientific O860 Pigment Red 8 6410-30-6 1g $28 2026-06-04 Buy
AK Scientific O860 Pigment Red 8 6410-30-6 5g $84 2026-06-04 Buy
aablocks AA01DQ3O Pigment Red 8 6410-30-6 1g $32 2026-05-29 Buy
Product number Packaging Price Buy
287600 500mg $247 Buy
287600 1g $372 Buy
O860 1g $28 Buy
O860 5g $84 Buy
AA01DQ3O 1g $32 Buy

Pigment Red 8 Chemical Properties, Uses, Production

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

Not classified

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

BLUISH

HEAT RESISTANCE

160 °C min

LIGHT FASTNESS

5~6

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

4

OIL ABSORPTION

45-50%

SPECIFIC SURFACE

26 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 Red 8 Preparation Products And Raw materials

Raw materials

Emulsion oil N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide) Naphthol AS-E Sodium nitrite 2-Methyl-5-nitroaniline
Hydrochloric acid Sodium hydroxide

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Preparation Products

Pigment Red 8 Suppliers

Global Suppliers ( 120)
Supplier Tel Email Country ProdList Advantage
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
Hangzhou Paramount Product Corporation 0571-56076803 18667038366 info@paramountproduct.com China 110 55
Shanghai Orgchem Co.,Ltd. +86-21-5877 1921 info@chemofchina.com China 9630 55
Wuhan Netcom Electronic Commerce Limited 18064670521 2355935187@ycphar.com China 4870 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
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23861 58
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39866 58
Wuhan yuqing jiaheng pharmaceutical co. LTD 027-83855381 15827508403 xiaozhan0503@163.com China 1000 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Supplier Advantage
Winchem Industrial Co. Ltd 55
Hangzhou Paramount Product Corporation 55
Shanghai Orgchem Co.,Ltd. 55
Wuhan Netcom Electronic Commerce Limited 58
Hefei TNJ Chemical Industry Co.,Ltd. 58
AFINE CHEMICALS LIMITED 58
Chemwill Asia Co.,Ltd. 58
Chongqing Chemdad Co., Ltd 58
Wuhan yuqing jiaheng pharmaceutical co. LTD 58
CONIER CHEM AND PHARMA LIMITED 58

View Latest Price from Pigment Red 8 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pigment Red 8 pictures 2026-09-11 Pigment Red 8
6410-30-6
 25kg 1 20mt Winchem industrial co limited
Pigment Red 8 pictures 2019-07-06 Pigment Red 8
6410-30-6
 $1.00 1KG 98%-100% 1 Career Henan Chemical Co

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PIGMENT RED 8 C.I. 12335 Pigment Permanent Red F4R n-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-naphthalenecarboxamide 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 ITHKKUPWEBSLAJ-BYYHNAKLSA-N 2-Naphthalenecarboxamide, N-(4-chlorophenyl)-3-hydroxy-4-[2-(2-methyl-5-nitrophenyl)diazenyl]- Pigment Red 8 strength:100 Organic Pigment Red 8 Phenmetrazine Impurity 4 Hydrochloride 6410-30-6 C24H17ClN4O4 C24H17N4O4Cl Organics Dyes and Pigments