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产地 | 美国 |
品牌 | Sigma |
货号 | G7528-250G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 50-99-7 |
纯度 | 99.5% |
是否进口 | 是 |
G7528
maize
200
BioXtra
≥99.5% (GC)
powder
[α]20/D +53±2°, 3 hr, c = 10 in H2O(lit.)
gas chromatography (GC): suitable
Insoluble matter, passes filter test
≤0.1% (as SO4)
≤0.1% loss on drying
150-152 °C (lit.)
H2O: 1 M
sulfate (SO42-): ≤0.005%
Al: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Na: ≤0.005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%
room temp