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产地 | 美国 |
品牌 | sigma |
货号 | 50046-50G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 56-40-6 |
纯度 | % |
是否进口 | 是 |
50046
for molecular biology
100
BioUltra
≥99.0% (NT)
crystalline
DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
≤0.05% (as SO4)
≤0.05% loss on drying, HV, 20-26 °C
white
(1) 2.35, (2) 9.60
2.35
240 °C (dec.) (lit.)
1 M HCl: 1 M at 20 °C, clear, colorless
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 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
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
NH4+: ≤200 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
NCC(O)=O
1 M in 1 M HCl
λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05
1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)