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产地 | 美国 |
品牌 | Sigma |
货号 | 71725-50G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 151-21-3 |
纯度 | 99% |
是否进口 | 是 |
71725
for molecular biology
anionic
BioUltra
≥99.0% (GC)
powder
micellar avg mol wt 18,000
62
DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
≤3% loss on drying, 20 °C (HV)
7-10 mM (20-25°C)
204-207 °C (lit.)
cloud point >100 °C
H2O: 0.1 M at 20 °C, clear, colorless
chloride (Cl-): ≤200 mg/kg
phosphate (PO43-): ≤1 mg/kg
Al: ≤5 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: ≤200 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
0.1 M in H2O
λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.02
[Na+].CCCCCCCCCCCCOS([O-])(=O)=O
40
suitable for electrophoresis