Гидроксиметансульфиновая кислота натриевая соль (Ронгалит). CAS № 149-44-0
Product name: barium carbonate
CAS NO: 513-77-9
Molecular Formula: BaCO3
Molecular Weight: 196.3705
Appearance: white powder
Purity: 99.2% Packing: Plastic woven bag lined with plastic bag, net weight 25kg
Loading capacity of 20GP: 25MT
Hazardous Grade: 6.1
UN NO.: 1564
Place of origin: Hubei Province, China
Annual output: 16000MT
Delivery Port: Yangsi Port, Wuhan City or China Main port
Specifications:
|
Item |
Special grade |
1st grade |
2nd grade |
|
|
Main content(on BaCO3 basis) |
99% |
min |
||
|
Moisture |
max |
|||
|
Total sulphur(on SO4 basis) |
max |
|||
|
HCI insoluble matters |
max |
|||
|
Iron (on Fe basis) |
max |
|||
|
Chloride(on CL basis) |
--- |
--- |
max |
|
|
Fineness |
|
|
|
|
|
residue on 125um sieves |
max |
Applications:
1, desulfurization in the production of pentasodium phosphate. 2, used to handle sewage containing chrome 3, used to produce glass products 4, used to produce radioceramic. 5, used to produce carburizer. 6, used as flux . 7, used as water purifier and rodenticide
Mainly used in magnet material, electronic pottery, purified water, paint, pigment, coating, construction material, the steel carbonizes, making other barium salts and reagent
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