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Ultramarine Blue

General Information

Product NameUltramarine Blue (Pigment Blue 29)
Catalog NumberDYE-PIG-0250
CAS57455-37-5
C.I. Number77013
Molecular FormulaNa6Al4Si6S4O20
Formula Weight971.50
AppearanceDark blue powder

Physical Properties

pH7.5-8.0
Oil Absorption25-35 ml/100mg
Moisture≤ 1.5%
Water Soluble Matter≤ 0.5%

Fastness Properties

Light Fastness7
Weather Fastness8
Migration Resistance5
Heat Resistance≥ 300 ℃ (5min)
Acid Fastness1
Alkali Fastness2-3

* 8=Excellent, 1=Poor

Applications

  • Widely used in paint, printing ink, powdered coating, rubber, TPE, PVC, PP, PE, PS, ABS, POM, PBT, PA, PC, etc.
  • This manual is for reference only, please do some small-scale tests before use in order to confirm the correct process and method. Alfa Chemistry will never be responsible for any disputes and liabilities arising therefrom. If in doubt, please contact us.

Alfa Chemistry is committed to becoming a first-class, low-carbon, environmentally friendly dye and pigment supplier. Our mission is to provide customers with full specifications of high-quality dyes and pigments. We are also constantly expanding our product database to meet the wide range of customer needs. You are welcomed to contact us for more ultramarine blue pigment.

It is important to note that our products are for research use only and are not for clinical use.

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