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Barium Sulfate 7727-43-7
Category : Inorganic chemicals/Inorganic salts
CAS NO : 7727-43-7 EC NO : 231-784-4 MF : BaSO4 MW : 233.3907 Packing : 25kg/bag,1000kg/bag 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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