ULTRAMARINE BLUE QQ-1 CAS NO.57455-37-5

Ultramarine is the most common blue inorganic pigment, it is sulfur compound of aluminum silicate.

• Excellent heat, weather and alkali resistance.

• Can be safely and environmental friendly used in toys, ink, pigments, paints, cosmetics, plastics and rubber products industries.

CAS No.: 57455-37-5
Water soluble Content:       ≤0.5%
Free sulfur:                 ≤0.1%
Moisture (105 ± 2℃)%:       ≤1.5
Sieve residue (0.045mm)%:   ≤0.1
Oil Absorption:               25~45%
Heat-resisting:               250~300 ℃
PH Value:                   7.5~8
Recommended dosage:
for whitening: 0.3PHR
for coloring:  5PHR