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产地 | 美国 |
品牌 | Sigma |
货号 | 243418-100G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 7758-02-3 |
纯度 | 99% |
是否进口 | 是 |
243418
ACS reagent
200
<0.01 mmHg ( 20 °C)
1 mmHg ( 795 °C)
≥99.0%
crystalline powder
crystalline solid
crystals or chunks
Catalysis
Learn more about the Principles of Green Chemistry .
≤0.005% insolubles
5.0-8.8 (25 °C, 5%)
734 °C (lit.)
bromate (BrO3-): ≤0.001%
chloride (Cl-): ≤0.2%
iodate (IO3-): ≤0.001%
iodide (I-): ≤0.001%
sulfate (SO42-): ≤0.005%
Ba: ≤0.002%
Ca: ≤0.002%
Fe: ≤5 ppm
Mg: ≤0.001%
Na: ≤0.02%
heavy metals: ≤5 ppm (by ICP)