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Pigment Yellow 183

CAS No.
65212-77-3
Chemical Name:
Pigment Yellow 183
Synonyms
C.I. 18792;Yellow K 2270;Pigment Yellow 183;Plasco yellow 183;BWUGZCWXXDSRJL-RZLHGTIFSA-L;65212-77-3 Plasco yellow 183;Pigment yellow 183 (C.I. 18792);C.I. Pigment Yellow 183, calcium salt;calcium 4,5-dichloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sul...;calcium,4,5-dichloro-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate
CBNumber:
CB4914383
Molecular Formula:
C16H12Cl2N4O7S2.Ca
Molecular Weight:
547.41
MDL Number:
MOL File:
65212-77-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-24 18:39:39

Pigment Yellow 183 Properties

Density 1.774[at 20℃]
Water Solubility 79mg/L at 20℃
Indirect Additives used in Food Contact Substances 4,5-DICHLORO-2-((5-HYDROXY-3-METHYL-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)AZO)BENZENESULFONIC ACID, CALCIUM SALT(1:1)
FDA 21 CFR 178.3297
FDA UNII VVH58816TS
EPA Substance Registry System C.I. Pigment Yellow 183 (65212-77-3)

SAFETY

Risk and Safety Statements

Hazard statements  H412
Precautionary statements  P273-P501
TSCA  TSCA listed
REACH Registrations Active

Pigment Yellow 183 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01Q90G Benzenesulfonic acid, 4,5-dichloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-, calcium salt (1:1) 95+% 65212-77-3 100mg $1275 2026-05-31 Buy
Product number Packaging Price Buy
AA01Q90G 100mg $1275 Buy

Pigment Yellow 183 Chemical Properties, Uses, Production

Uses

Pigment Yellow 183 is a disazomethine dye with solid-state fluorescence.a biologically active chemical.

Flammability and Explosibility

Not classified

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

YELLOW POWDER

SHADE

REDDISH

HEAT RESISTANCE

300 °C min

LIGHT FASTNESS

7-8

ACID RESISTANCE

4

ALKALI RESISTANCE

4

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-50%

SPECIFIC SURFACE

26 m 2 /g

DENSITY

1.70 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] Pltner J, Dreuw A. Solid state fluorescence of Pigment Yellow 101 and derivatives: a conserved property of the individual molecules[J]. Physical Chemistry Chemical Physics, 2006, 8(10): 1197-1204.

Pigment Yellow 183 Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 48)
Supplier Tel Email Country ProdList Advantage
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
Shanghai Orgchem Co.,Ltd. +86-21-5877 1921 info@chemofchina.com China 9630 55
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 027-87466105 15377573527 2678564200@qq.com China 17968 58
Shanghai Dingfen Chemical Technology Co., Ltd. 021-37590756 373600283@qq.com China 4993 58
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418684 +86-18949823763 sales@tnjchem.com China 25333 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
Shanghai Dingfen Chemical Technology Co., Ltd. 021-57450129 17701764569 369405814@qq.com China 7341 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58

View Latest Price from Pigment Yellow 183 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pigment Yellow 183 pictures 2026-09-11 Pigment Yellow 183
65212-77-3
25kg 1 20mt Winchem industrial co limited
calcium 4,5-dichloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphonatophenyl)-1H-pyrazol-4-yl]azo]benzenesulphonate Pigment Yellow 183 Benzenesulfonic acid, 4,5-dichloro-2-4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-ylazo-, calcium salt (1:1) Pigment yellow 183 (C.I. 18792) C.I. 18792 Yellow K 2270 Plasco yellow 183 C.I. Pigment Yellow 183, calcium salt BWUGZCWXXDSRJL-RZLHGTIFSA-L calcium,4,5-dichloro-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate Benzenesulfonic acid, 4,5-dichloro-2-[2-[4,5-dihydro-3-methyl- 5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-y l]diazenyl]-, calcium salt (1:1) calcium 4,5-dichloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sul... 65212-77-3 Plasco yellow 183 65212-77-3 C16H10CaCl2N4O7S2 Organics