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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
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.