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Barium carbonate

Identification:

Chemical Name: Barium carbonate

Synonyms: C.I. 77099; C.I. Pigment White 10;

CAS No.: 513-77-9

Relative molecular mass: 197.34

Molecular Formula: BaCO3

 

Properties:

White heavy powder. Dissolve in thin hydrochloric acid, thin nitric acid,alcohol, ammonium chloride, ammonium nitrate solution, slightly soluble in water containing carbon dioxide. Hardly solve in water. Relative density: 4.43.


Specifications:

Items

Special Grade

Assay(BaCO3),   % ≥

99.5

Strontium carbonate(SrCO3),   %  ≤

0.17

Barium carbonate+strontium carbonate(BaCO3+SrCO3),% ≥

99.7

Loss on ignition,   % ≤

0.5

Strontium(Sr),   %  ≤

0.1

Sodium(Na),   %  ≤

0.008

Calcium(Ca),   % ≤

0.008

Potassium(K),   % ≤

0.001

Magnesium(Mg),   % ≤

0.001

Aluminum(Al), % ≤

0.005

Silicon(Si),  % ≤

0.01

Iron(Fe),   % ≤

0.001

Chloride(Cl),% ≤

0.008

Sulfide(S), % ≤

0.001

Total sulfur, % ≤

0.0015

HCL insoluble matter, % ≤

0.009

Moisture content,   % ≤

0.08

 

Application:

Used for determining calcium, magnesium, manganese and iron in the zinc, examining and determining the halogen in organic compound, preparation of catalyst.


Packing:

25kgs in PE/PP bag or paper drum, 500/1000kgs in PP bag, 200kgs in metal drum or per client's requirement.