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Barium Sulfate,Precipitated

CAS No:	7727-43-7	Products No：	1009
ENICES No：	231-784-4	RTECS No：	CR060000
W.F. / M.F.	BaSO4 / 233.4	UN No：
Ref. Price:	FOB USD /MT

Synonyms:

Barium Sulphate,Precipitated; Barium sulphate, Barite; Blanc fixe,

More Details:

Product Content

MSDS 1009 Barium Sulfate,Precipitated

Barium sulfate (or sulphate) is the inorganic compound with the chemical formula BaSO4. It is a white crystalline solid that is odorless and insoluble in water. It occurs as the mineral barite, which is the main commercial source of barium and materials prepared from it. The white opaque appearance and its high density are exploited in its main applications.

Widely Used for:
Drilling fluids; Pigment; Paper brightener;Plastics filler;Radiocontrast agent; Soil testing; Catalyst support; Pyrotechnics; Copper industry.etc.

ANALYSIS ITEMS			STANDARD (GB/T2899-2008)
ANALYSIS ITEMS			Premium grade	First grade	Qualified grade
Barium Sulfate (dried basis)		%, ≥	98	97	95
105degC Volatile Matter		%, ≤	0.30	0.30	0.50
Water Soluble matter		%, ≤	0.30	0.30	0.50
Iron (Fe) (GB/T 3049)		%, ≤	0.004	0.006	---
Whiteness		%, ≥	94	92	88
pH (1% water solution) (GB/T 9724)			6.5-9.0	5.5-9.5	5.5-9.5
Oil Absorption		g/100g	10-30	10-30	---
Fineness (sieve residue of 0.0045 um test sieve )		%, ≤	0.2	0.2	0.5
Particle size distribution	Less than 10um,	%, ≥	80	--	--
	Less than 5um	%, ≥	60	--	--
	Less than 2um	%, ≥	25	--	--