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产地 | 美国 |
品牌 | Sigma |
货号 | 60399-100G-F |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 7681-11-0 |
纯度 | 99.5% |
是否进口 | 是 |
60399
reagent grade
1 mmHg ( 745 °C)
BioUltra
≥99.5% (AT)
solid
insoluble matter, passes filter test
≤0.001% total nitrogen (N)
≤0.5% loss on drying, 110 °C
6.0-9.0 (25 °C, 1 M in H2O)
681 °C (lit.)
H2O: 1 M at 20 °C, clear, colorless
bromide, chloride (as Cl-): ≤100 mg/kg
iodate (IO3-): ≤2 mg/kg
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤10 mg/kg
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤300 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
cut-off at 273 nm in H2O at 1 M
vitamins, nutraceuticals, and natural products