Barium Sulphate

• Category :

  Inorganic chemicals

• 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;

• CAS NO :

  7727-43-7

• EC NO :

  231-784-4

• Molecular Formula :

  BaSO₄

• Molecular Weight :

  233.3907

• Main Specifications :

• InChI :

  InChI=1/Ba.H2O4S.2H/c;1-5(2,3)4;;/h;(H2,1,2,3,4);;/p-2/rBaH2.H2O4S/c;1-5(2,3)4/h1H2;(H2,1,2,3,4)/p-2

• 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

• Molecular Structure :