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产地 | 美国 |
品牌 | sigma |
货号 | G7403-100G |
用途 | 科研试验 |
包装规格 | 瓶 |
CAS编号 | 56-40-6 |
纯度 | 99% |
是否进口 | 是 |
G7403
BioXtra
200
≥99% (titration)
powder
electron microscopy: suitable
Insoluble matter, passes filter test
≤0.05%
≤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, clear, colorless
chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%
Al: ≤0.0005%
As: ≤0.00001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
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%
NH4+: ≤0.02%
Na: ≤0.02%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%
≤0.04 at 260 in 1 M HCl at 1 M
≤0.04 at 280 in 1 M HCl at 1 M
NCC(O)=O
λ: 260 nm Amax: ≤0.04
λ: 260 nm Amax: 0.003
λ: 260 nm Amax: 0.006
1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
DHMQDGOQFOQNFH-UHFFFAOYSA-N