Nantong Guangrong Chemical Co., Ltd. has advanced production equipment, mature and stable technology, complete product testing equipment, strict management and excellent products.
Product Name:
Bismuth oxide
Cas No.：
1304-76-3
Molecular formula:
Bi2O3
Molecular weight:
465.95
Structural formula:
Physical and chemical properties:
yellow heavy weight powder; relative gravity: 8.9; melting point820°C
Quality indicators:
HGB3270-60
Item
analytical grade
chemical grade
content% ≥
99
98
loss on ignition% ≤
1
1.2
Unsolvable in Nitric Acid% ≤
0.005
0.01
sulfate% ≤
0.01
0.05
chloride% ≤
0.005
0.01
alkali metal(sulfate)% ≤
0.05
0.1
ferrum% ≤
0.002
0.005
arsenic% ≤
0.001
0.005
Use:
for the manufacturing of bismuth, catalytic agentl high purtiy material
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