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Product description 

Color Index Pigment Red 57:1 

C.I. No. 15850:1 

CAS No. 5281-04-9 

Chemical Group Bons Ca 

Technical properties 

 Lithol Rubine BH-4BP is a calcium salt of monoazo lake (Calcium 4B) red pigment, with 

excellent dispersability and good migration resistance. It is approved by Filter Value Test, can be 

used in fiber grade. 

Application 

Recommended for Powder Coating, PVC, PO, Fiber. 

Suggested for Industrial Paint. 

Physical Data 

Moisture (%) =2.0 

Water Soluble Matter (%) =2.5 

Oil Absorption (ml/100g) 45-55 

Electric Conductivity (us/cm) =500 

Fineness (120mesh) % =5.0 

PH Value 7.0-8.0 

Fastness Properties (5=excellent, 1=poor) 

Acid Resistance 4 

Alkali Resistance 4 

Alcohol Resistance 4 

Ester Resistance 4 

Benzene Resistance 4 

Ketone Resistance - 

Soap Resistance - 

Bleeding Resistance 5 

Migration Resistance 5 

Heat Resistance (?) 240 

Light Fastness (8=excellent) 5