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产地 | 美国 |
品牌 | Sigma |
货号 | S7795-500G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 497-19-8 |
纯度 | 99% |
是否进口 | 是 |
S7795
BioXtra
200
≥99.0%
powder
≤0.02% Phosphorus (P)
≤0.1% Insoluble matter
11.2 (25 °C, 4 g/L)
851 °C (lit.)
H2O: 1 M, clear, colorless
chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.02%
Al: ≤0.001%
Ca: ≤0.02%
Cu: ≤0.0005%
Fe: ≤0.001%
K: ≤0.005%
Mg: ≤0.005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%
O=C(O[Na])O[Na]