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产地 | 美国 |
品牌 | Sigma |
货号 | M5287-50G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 1266615-59-1 |
纯度 | 99.5% |
是否进口 | 是 |
M5287
BioXtra
≥99.5% (titration)
crystalline powder
Insoluble matter, passes filter test
≤0.05%
2.5-4.0 (0.5 M in H2O)
5.5-6.7
6.1
H2O: 0.5 M, clear, colorless
chloride (Cl-): ≤0.005%
Al: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.002%
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%
≤0.020 at 280 in H2O at 0.5 M
≤0.025 at 260 in H2O at 0.5 M
room temp