Sell Phthalocyanine blue B

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Phthalocyanine blue B
Molecular formula:C32H16N8Cu
Relatively molecular weight:576.08
1. Characteristics
Phthalocyanine blue B is reddish deep blue powder. It is (Alpha) -disable style copper phthalocyanine. It cant dissolve in water, alcohol, hydrocarbon. It is olive green in concentrated sulfuric acid and turns to blue sediment after diluted. It has bright colour, high coloring ability, powerful dispersivity, sunning resistance, heat resistance, good function. Its colour ability is a few times to Prussian blue, and over twenty times to baiqing.
2. Usage
It is mainly used in coloring of printing ink, paint, water-based and oil-based colour and pigment printing, rubbers, plastics, etc.
3. Product specifications: GB/T3674-93
Colour (comparied with the standard sample) :
Dye-up take(compare with the standard sample) :100min
Water soluble matter:1.5%max
Oil absorption (g/100g) : 35~45
Residue on sieve(1805m sieve pore) :5.0%(m/m) max
Water resistance, class: 5
Acid resistance, class: 5
Alkali tolerance, class: 5
Oil resistance, class: 5
Paraffin resistance, class: 5
4. Package: In 25kg cardboard drum
Brand Name
Phthalocyanine blue B
Model Number
Phthalocyanine blue B