产地 | 美国 |
品牌 | Sigma |
货号 | 81189-100G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 25322-68-3 |
纯度 | % |
是否进口 | 是 |
81189
for molecular biology
BioUltra
solid
Mr 950-1050
DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
5.5-7.0 (25 °C, 50 mg/mL in H2O)
H2O: 50 mg/mL at 20 °C, clear, colorless
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 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: ≤200 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
50 mg/mL in H2O
λ: 260 nm Amax: ≤0.10
λ: 280 nm Amax: ≤0.05
C(CO)O