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Pigment Yellow 42 (20344-49-4 ) Iron Oxide Yellow 311M

Pigment Yellow 42 (20344-49-4 )

Product Description:

Physical and Chemical Parameters of Pigment Yellow 42
Parameter Value
Product Name: Iron Oxide Yellow 311M
Color Index: Pigment Yellow 42
C.I.NO.: 77492
Chemical Nature: alpha-FeOOH
CAS No.: 20344-49-4
Chemical Formulation:

Fe2O3· αH2O

Physical Data:

Appearance 

Yellow Powder 

Density (g/cm3)

4.0

Moisture (%)

≤1.0

Water Soluble Matter (%)

≤0.5  

Oil Absorption (g/100g)

25-35

Fineness (325mesh wet method) %

≤0.05

PH Value

4.0-7.0 

Fastness Properties (5=excellent, 1=poor):

Bleeding Resistance

5

Migration Resistance

-

Light Fastness (8=excellent)

8

Heat Resistance ℃ 

160

Acid Resistance 

5

Alkali Resistance 

5

Product Features:

Iron Oxide Yellow 311M is micronized iron oxide with stronger tinting strength, better dispersibility and higher gloss.

Recommended Application:

High performance Paint and Plastic.
TDS download(PDF)