Barium Sulphate 7727-43-7

Category :

Inorganic chemicals

CAS NO :

7727-43-7

EC NO :

231-784-4

MF :

BaSO₄

MW :

233.3907

Product description :

Barium Sulphate Precipitated

CAS No.: 7727-43-7

Molecular Formular: BaSO4, Molecular Weight: 233.39

Property: orthorhombic colorless crystals or a white amorphous powder. Almost insoluble in water, ethanol and acid, dissolve in hot concentrated sulfuric acid.

Usage: mainly used in the paint, ink, poster paint, cosmetics, polymer resin as fillers and chloroethane weight agent. Not only as filler in rubber products, but also as a reinforcing agent. Clarifying agent in glass making, erection defoaming effect and increase gloss. Inorganic industry for the manufacture of other barium salts such as barium hydroxide, barium carbonate, barium chloride and other raw materials. Industrial production of wood grain printing plate for printing paint primer and modulation. Organic synthesis as the production of green pigment and color lakes, physical packing.

Packing: 25kg or 1000kg packed in plastic woven bag with linPRECIPITATED GRADE

BARIUM SULPHATE PRECIPITATED (SUPERFINE GRADE)

THE INSPECTION IS BASED ON GB/T2899-2008

Items		Standard
BaSO4(as per dry)		98% min
Water Soluble matter		0.30% max
Moisture		0.30% max
Fineness(Residue on sieve of 325um)		0.20% max
Oil absorption		10%-30%
Volatility at 105℃,%≤		0.30% max
Iron(Fe)		0.004% max
PH value (100g/L suspension)		6.5-9.0
Whiteness		94.0% min
Particle Size distribution	≤10um	80% min
	≤5um	60% min
	≤2um	25 % min

Synonyms :

C.I. 77120;C.I. Pigment White 21;Barite;Bariumsulfate,precipitated;Bariumsulfate;bariumsulfuricum;barium sulphate PRECIPITATED;Blanc fixe;barium sulfuricum;Baryte;Barytes;Barium sulphate;pricipitated Barium sulphate;

Molecular Structure :

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