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Pigment Red 188

Pigment Red 188 Structure
Pigment Red 188 structure
CAS No.
61847-48-1
Chemical Name:
Pigment Red 188
Synonyms
C.I.12467;Red HF3S;Pigment Red 188;CI Pigment Red 188;MERWBGHMSXDWBM-YMZYAJTMSA-N;methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate;Benzoic acid, 4-(2,5-dichlorophenyl)aminocarbonyl-2-2-hydroxy-3-(2-methoxyphenyl)aminocarbonyl-1-naphthalenylazo-, methyl ester;methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-[(2Z)-2-[3-[(2-methoxyphenyl)carbamoyl]-2-oxonaphthalen-1-ylidene]hydrazinyl]benzoate;4-[[(2,5-Dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphtyl]azo]benzoic acid methyl ester;Benzoic acid, 4-[[(2,5-dichlorophenyl)amino]carbonyl]- 2-[2-[2-hydroxy-3-[[(2-m ethoxyphenyl)amino]carbonyl]-1-n aphthalenyl]diazenyl]-, methyl ester
CBNumber:
CB9884012
Molecular Formula:
C33H24Cl2N4O6
Molecular Weight:
643.47
MDL Number:
MFCD00071976
MOL File:
61847-48-1.mol
MSDS File:
SDS
Last updated:2026-05-12 09:20:59
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Pigment Red 188 Properties

Boiling point 734.8±60.0 °C(Predicted)
Density 1.40±0.1 g/cm3(Predicted)
pka 11.39±0.70(Predicted)
form Powder
LogP 0.54 at 23℃ and pH7
FDA UNII 5V584VK0LH
EPA Substance Registry System Methyl 4-(((2,5-dichlorophenyl)amino)carbonyl)-2-((2-hydroxy-3-(((2-methoxyphenyl)amino)carbonyl)-1-naphthyl)azo)benzoate (61847-48-1)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed
REACH Registrations Active

Pigment Red 188 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0003608 PIGMENT RED-188 95.00% 61847-48-1 5MG $496.57 2021-12-16 Buy
Product number Packaging Price Buy
DYE0003608 5MG $496.57 Buy

Pigment Red 188 Chemical Properties, Uses, Production

Uses

Pigment Red 188 is a commonly used commercial dye for bulk coloring of plastics and synthetic fibers and for surface coatings such as paints and inks.

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

YELLOWISH

HEAT RESISTANCE

300°C min

LIGHT FASTNESS

7-8

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] Curry C J, Rendle D F, Rogers A. Pigment analysis in the forensic examination of paints. I. Pigment analysis by x-ray powder diffraction[J]. Journal of the Forensic Science Society, 1982, 22(2): 173-177.

Pigment Red 188 Preparation Products And Raw materials

Raw materials

Preparation Products

Pigment Red 188 Suppliers

Global Suppliers ( 26)
Supplier Tel Email Country ProdList Advantage
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 027-87466105 15377573527 2678564200@qq.com China 17968 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
Zhengzhou convergence chemical co., LTD 037155153829 18003835034 3897192574@qq.com China 9982 58
Hangzhou Bingochem Co., Ltd. 0571-87658025 sales@bingochem.com China 21532 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53736 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Hebei Chuanghai Biotechnology Co., Ltd +86-15350571055 Sibel@chuanghaibio.com China 6084 58
Winchem industrial co limited +86-13003762012 info@win-chemical.com China 300 58
Supplier Advantage
Winchem Industrial Co. Ltd 55
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 58
AFINE CHEMICALS LIMITED 58
CONIER CHEM AND PHARMA LIMITED 58
Zhengzhou convergence chemical co., LTD 58
Hangzhou Bingochem Co., Ltd. 58
DAYANG CHEM (HANGZHOU) CO.,LTD 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 58
Hebei Chuanghai Biotechnology Co., Ltd 58
Winchem industrial co limited 58

View Latest Price from Pigment Red 188 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pigment Red 188 pictures 2026-09-11 Pigment Red 188
61847-48-1
 25kg 1 20mt Winchem industrial co limited

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methyl 4-[(2,5-dichlorophenyl)carbamoyl]-2-[(2Z)-2-[3-[(2-methoxyphenyl)carbamoyl]-2-oxonaphthalen-1-ylidene]hydrazinyl]benzoate methyl 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]benzoate Benzoic acid, 4-(2,5-dichlorophenyl)aminocarbonyl-2-2-hydroxy-3-(2-methoxyphenyl)aminocarbonyl-1-naphthalenylazo-, methyl ester Pigment Red 188 Red HF3S CI Pigment Red 188 4-[[(2,5-Dichlorophenyl)amino]carbonyl]-2-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphtyl]azo]benzoic acid methyl ester C.I.12467 MERWBGHMSXDWBM-YMZYAJTMSA-N Benzoic acid, 4-[[(2,5-dichlorophenyl)amino]carbonyl]- 2-[2-[2-hydroxy-3-[[(2-m ethoxyphenyl)amino]carbonyl]-1-n aphthalenyl]diazenyl]-, methyl ester 61847-48-1 C33H24Cl2N4O6 Organics