Barium carbonate

 

 

white amorphous powder 
Mainly used in magnetic materials, electronic ceramics, purify water, paints, pigments, paints, buildin

H.S.NO.: 28366000
U.N. NO.: 1564
IMDGCODE CLASS: 6.1

Powdered barium carbonate (light)
Molecular formula: BaCO3
Molecular Weight: 197.35
Appearance: white amorphous powder
Purposes:
Mainly used in magnetic materials, electronic ceramics, purify water, paints, pigments, paints, building materials and steel, carburizing, the manufacture of other barium salts and reagents.
Factory standard: GB/T1614-1999
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
Particle Size
850μm sieve residue	1%	1%	1%	max
150μm sieve residue	85%	85%	85%	min

Package:   25kg or 50kg plastic woven bags lined with plastic bags. (can adjusted as customers requirement)