Applications: Used in powder coating paints, printing ink, pigment, rubber, accumulator, plastics, copper-plate paper, etc.
Molecular formula:BaSO4
Molecular weight:233.33
Packing:25kg kraft paper bag or plastic woven bag With PE inner bag.
H.S CODE:2833270000
Cas no:7727-43-7
Specification
BaSO4: 98.5%
pH value: 8.3
Water soluble matters: 0.19%
Iron (on Fe basis): 0.002%
Moisture: 0.05%
Fineness (45um): 0.03%
Oil absorption: 15.2%
Whiteness: 94.3%
Description: white or yellowish white with glassy powder.can be dissolved in fuming sulfuric acid and fused alkali , slightly dissolve in boiling hydrochloric acid. Stable chemical properties , easy to be produced mixed crystal with potassium permanganate, calcium carbonate, alkali metals, nitrate.
The density of 4.50 g/cm3.Melting point 1580 degrees.Hardness 205 ~ 305.Brittle, insoluble in water and acid.
USES: can be used as rubber, plastic, coating, papermaking, textile, paint, ink, electrode raw materials and filler, also can be used as insecticide, sterilizing agent, dynamite, medical X-ray phase indicator, also can be widely used in glass, ceramics, leather, electronics, building materials, metallurgy and other departments;Barium alloy can also be made, which is more widely used
Packing: in a plastic woven bag lined with a polythene plastic bag.
Storage: it should be stored in a ventilated and dry storeroom.
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