碳酸钡，工业级碳酸钡，重质碳酸钡

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China Hengyang Yuxing Chemical Co.,Ltd

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碳酸钡
碳酸钡
Industrial Barium Nitrate 99.3%
稀土萃取剂
Barium carbonate
碳酸钡，工业碳酸钡，Barium Carbonate

Description

Barium carbonate

Molecular Formula: BaCO₃
Molecular Weight: 197.35
Use: It is used as raw material for barium salts, pigments, optical glass, ceramics and radio components.
Packing: In woven bag lined with plastic, in neutrual packing.
Weight: 25kg, 50kg, 100kg
Technical Parameters
Standard No.: GB1614-89

	Best quality	First quality	Qualifier
Assay(BaCO₃)≥	99.2	99.0	98.5
Moisture%≤	0.30	0.30	0.50
Insol. in Hcl%≤	0.15	0.25	0.50
Total sulphur %≤	0.20	0.30	0.40
Fe %≤	0.004	0.004	0.008
Fineness: powder 125μm test sieve residue%≤	0.20	0.30	0.50
Fineness: powder 850μm test sieve residue%≤	1	1	1
Fineness: powder 150μm test sieve residue%≥	75	75	75

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碳酸钡，工业级碳酸钡，重质碳酸钡

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Barium carbonate