Barium carbonate
CAS No.: 513-77-9
Molecular Weight: 197.34
Molecular Formula: BaCO3
Barium carbonate
CAS No.: 513-77-9
Molecular Weight: 197.34
Molecular Formula: BaCO3
Appearance: white powder or granular
Uses: Mainly used in magnet material, electronic pottery, purified water, paint, pigment, coating, construction material, the steel carbonizes, making other barium salts and reagent
Specifications:
Item |
Special grade |
1st grade |
2nd grade |
|
Main content(on BaCO3 basis) |
99.2% |
99% |
98.5% |
min |
Moisture |
0.3% |
0.3% |
0.3% |
max |
Total sulphur(on SO4 basis) |
0.25% |
0.35% |
0.45% |
max |
HCI insoluble matters |
0.15% |
0.25% |
0.50% |
max |
Iron (on Fe basis) |
0.004% |
0.004% |
0.008% |
max |
Chloride(on CL basis) |
0.01% |
--- |
--- |
max |
Fineness |
|
|
|
|
residue on 125um sieves |
0.20% |
0.30% |
0.50% |
max |
Package: 25kg or 50kg plastic woven bags lined with plastic bags.
H.S.NO.: 28366000
U.N. NO.: 1564
IMDGCODE CLASS: 6.1
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