Barium Carbonate

CAS NO.:                      513-77-9

Molecular formula:               BaCO₃

Molecular Weight:                197.34

Features of the Product:

Appearance: White powder.
Odor: Odorless.
Solubility: Almost insoluble in water.
Specific Gravity: 4.3
pH: No information found.
Volatiles by volume @ 21C(70F): 0
Boiling Point: 1300C (2372F) Decomposes.
Melting Point: 811C (1492F)
Vapor Density (Air=1): No information found.
Vapor Pressure (mm Hg): 0 @20C(68F) Essentially
Evaporation Rate (BuAc=1): Not applicable.

Item	Stardard
PURITY(BaCO3)(%)	99.2%MIN
MOISTURE(%)	0.30%MAX
HCL INSOLUBLE MATTER(%)	0.25%MAX
TOTAL SULFUR(SO4) (%)	0.30%MAX
IRON(Fe) (%)	0.004%MAX

Function:

Used in steel, glass, paint, enamel, rubber, welding, fireworks, electronics and other industries, and also be used in manufacturing barium salts.

Package:
It is packed with a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

Storage:
Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.