Pigment Blue 15:3

Chemical Class Copper Phthalocyanine
C.I. No. 74160
CAS No 147 – 14 – 8
Chemical Formula C32H2N8Cu
Molecular Wt. 576
Specific Gravity 3.0 to 3.2
Bulk Density (gm/cc) 0.37 to 0.34 gm/cc147 – 14 – 8
pH 6.5 to 9.0
Oil Absorption (ml/100gm) 32-38 gm/100gm
Moisture Content < 1.0% max
Heat Fastness 180℃ for 10 minutes
Grit Content < 50 mg/kg – ppm max
Water Solubility < 1% max.
Solvent Stability Excellent

Pigment Blue 15:3

Copper Phthalocyanine

Chemical Class Copper Phthalocyanine
C.I. No. 74160
CAS No 147 – 14 – 8
Chemical Formula C32H16N8Cu
Full Tone
Tint Tone
Molecular Wt. 576
Specific Gravity 3.0 to 3.2
Bulk Density (gm/cc) 0.33 to 0.31
pH 7 to 8.5
Oil Absorption (ml/100gm) 40 ± 2
Moisture Content 0.5% max
Heat Fastness 210℃ for 10 min for Blue 15.3
Grit Content 50 ppm max
Water Soluble(Max.) 0.5%
Solvent Stability Excellent

Pigment Blue 15:3

Copper Phthalocyanine

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