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产地 | 美国 |
品牌 | Sigma |
货号 | E1894-25G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 16052-06-5 |
纯度 | 99.5% |
是否进口 | 是 |
E1894
BioXtra
400
≥99.5% (titration)
powder
≤0.005% Phosphorus (P)
≤0.1% Insoluble matter
≤0.1%
5.0-7.0 (20 °C, 1 M in H2O)
7.3-8.7
8
237-239 °C (lit.)
H2O: 1 M at 20 °C, clear, colorless
bromide (Br-): ≤0.1%
Al: ≤0.0005%
Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.1%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%
≤0.1 at 260 in H2O at 1 M
≤0.1 at 280 in H2O at 1 M
diagnostic assay manufacturing