Pigment Yellow 183 CAS# 65212-77-3

Pigment Yellow 183, molecular formula is C_{16} H_{10} CaCl_{2} N_{4} O_{7} S_{2}, molecular weight is 545.3872.
It has the following properties and characteristics:
Color: reddish yellow.
Lightfastness: 7-8 level.
Heat resistance: high, up to 300℃.
Solubility: insoluble in water.
Others: bright color, strong tinting power, good migration resistance in plastics.
Pigment Yellow 183 is mainly used for coloring plastics, coatings, paints, and can also be used for coloring the original solution of synthetic fibers. It has the advantages of high tinting power, excellent light fastness, high thermal stability, and good migration resistance in soft plastics. It is suitable for coloring plastics that require processing at higher temperatures (such as engineering plastics ABS, HDPE, etc.).

Pigment Yellow 183 CAS# 65212-77-3

Product Name: Pigment Yellow 183
Synonyms: 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
CAS: 65212-77-3
MF: C16H14CaCl2N4O7S2
MW: 549.41
EINECS: 265-634-4
Product Categories: Organics
Mol File: 65212-77-3.mol
Pigment Yellow 183 Structure
Pigment Yellow 183 Chemical Properties
density 1.774[at 20℃]
Water Solubility 79mg/L at 20℃
EPA Substance Registry System C.I. Pigment Yellow 183 (65212-77-3)
Safety Information
MSDS Information
Pigment Yellow 183 Usage And Synthesis
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 /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 %

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