Barium hydroxide|Barium chloride|Barium sulfate|Strontium nitrate|Barium acetate--BMSCHEM, CHINA

Barium sulfate

Name：Barium sulfate

Other name：Barium sulfate precipitation

HS CODE：28332700

CAS：7727-43-7

Formula：BaSO₄

Formula WT：233.40

Usage: can be used for paint, printing ink, rubber, plastic, insulated with a filler, such as paper and copperplate printing surface coating agents, textile sizing agents. Also used in paints, ceramics, batteries, enamel, glass and perfume and other industries.

Annual output: 10,000 tons

Package: 25kg, plastic bag inside & woven bag outside. Any special package should be agreed by both sides.

Specifications：

Grade				Fine	Ⅰ	Ⅱ
Main content（on BaSO₄basis）			≥(%)	98.0	97.0	95.0
105℃ Volatiles			≤(%)	0.30	0.30	0.50
Water soluble content			≤(%)	0.30	0.30	0.50
Iron (Fe) content			≤(%)	0.004	0.006	---
Whiteness			≤(%)	94.0	92.0	88.0
Oil absorption g/100g			≤(%)	10～30	10～30	---
PH value (100g / L suspension)			≤(%)	6.5～9.0	5.5～9.5	5.5～9.5
Fineness (45μm test sieve residue)			≤(%)	0.2	0.2	0.5
Particle size distribution	≥(%)	10μm		80	---	---
	≥(%)	5μm		60	---	---
	≥(%)	2μm		25	---	---

< return >