Ultramarine

Type        Ultramarine blue 29

Molecular formula Na6Al4Si6S4O20

C.I.Name        Pigment Blue 29

Object form    Powder shape

CAS NO.     57455.37.5

Water dissolves thing     ≤0.2%

Physical appearance           

Coloured light        Blueish

Moisture conten105±2 ≤1%

Attract oil amounts 30-40cc/100g

P H 7.5-9.0

Free sulfur   ≤0.05%

Heat resistance >300 0

resistance to elements    8 Level

Disperse Good

Cover       High

Put colour force 100%±2%

Applicability Ultramarine Blue Used in tinting applications of blue paint, rubber, plastic printing, ink, paper, papermaking, soap, and beautification on ancient architecture

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