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Pigment Red 49:2 (1103-39-5) Lithol Dark Red

Pigment Red 49:2 (1103-39-5)

Product Description:

Physical and Chemical Parameters of Pigment Red 49:2
Parameter Value
Product Name: Lithol Dark Red
Color Index: Pigment Red 49:2
C.I.NO.: 15630:2
Chemical Nature: Monoazo Ca Salt
CAS No.: 1103-39-5
Chemical Formulation:

C40H26N4O8S2 1/2Ca

Physical Data:

Appearance 

Red Powder 

Density (g/cm3)

1.8

Moisture (%)

≤4.5

Water Soluble Matter (%)

≤2.5

Oil Absorption (g/100g)

40-50

Fineness (80mesh dry method) %

≤5.0 

PH Value

6.5-7.5

Conductivity (us/cm)

≤500 

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

Bleeding Resistance

-

Migration Resistance

-

Light Fastness (8=excellent)

4

Heat Resistance ℃ 

160

Acid Resistance 

4

Alkali Resistance 

4

Product Features:

Lithol Dark Red is a calcium salt blue-shade red pigment with good performance in water based inks.

Recommended Application:

Water Based Inks.
TDS download(PDF)