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Barium carbonate

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Barium carbonate

    • 1

Barium carbonate

CAS No.: 513-77-9

Molecular Weight:   197.34

Molecular Formula:   BaCO3

 Package:   25kg or 50kg plastic woven bags lined with plastic bags. 

H.S.NO.: 28366000

U.N. NO.: 1564

IMDGCODE CLASS: 6.1

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


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