
Ultramarine Blue pigment is the most common blue inorganic pigment. It is compound with sulfur of aluminum silicate, having vivid lustre and pure colour.
Ultramarine blue with Excellent Thermostability; Excellent Light Fastness; Ultramarine blue is Untransferable; Easy to Scatter and Safe and Poisonless
type: Ultramarine blue pigment
Delivery Form:Powder
Color Index:Pigment Blue29: 77007
CAS No. :57455-37-5
Molecular weight:862.60578
Scope of Application:
*Tinting: Applied to Paint, Ink, Spray, Rubber, Plastic, Arts pigment, Cosmetics, etc. and MAINLY APPLIED TO INDUSTRIES OF ARCHITECTURAL COATING, PLASTIC, RUBBER, PAINT AND SO ON
*Whitening: Ultramarine blue pigment can remove yellow colour contained in white materials.
*Mix colours: Ultramarine blue pigment can make black or grey have soft lustre.
Technical data sheet
Technical Data
Min Max Test Method
Water-Soluble Content [%] 0.5 DIN EN ISO 787 Part 3 (1995)
Sieve Residue (0.045mm) [%] 0.1 DIN 53195 (1990)
PH Value 7.0 10 DIN EN ISO 787 Part 9 (1995)
Free Sulfur [%] 0.05 DIN 55913 (1972)
105°C Moisture (After Prod.) [%] 1.0 DIN EN ISO 787 Part 2 (1995)
Oil Absorption [g/100g] 30.0 40.0 DIN EN ISO 787 Part 5 (1995)
Thermo Stability 300°C 350°C Manufacturer standard
Lead content 30ppm EN71 Part3:1994+A1:2000/AC:2002,ICP-OES
Other heavy metals(Cr,Cd,Hg,As) N.D EN71 Part3:1994+A1:2000/AC:2002,ICP-OES
Specific gravity 2.35 2.35 GB21782-2008
Acid fastness 1 degree(poor)
Alkali fastness 2 3 degree (good)
Average Particle size(µm) 1.7 1.9
Light fastness 7 8 degree

Ultramarine Blue
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