changsha industrial products & minerals i/e co.,ltd

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lead red oxide
Specification: 97-98%
Detail: 97-98% Content of lead superoxide(PbO2)% ¡Ý33.9 Content of lead tetroxide(Pb3O4)% ¡Ý97 Erapoyate substance 105¡ãC% ¡Ü0.2 Remains on sieve(63µm) % ¡Ü0.75 Unsoluble in nitric acid % ¡Ü0.1 Content of ...

barium carbonate
Specification: 99.2%
Detail: purity99.2% moisture:0.3% s:0.1% hcl insoluble matter:0.35% ieon:0.008%


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