<br /> Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 eCl@ss: 39161001 PubChem化学物质编号: 57651596 NACRES: NA.25">
for molecular biology
200
<1 mmHg ( 20 °C)
BioUltra
≥99.5% (GC)
flakespowder or crystals
DNases, none detectedRNases, none detectedinsoluble matter, passes filter testphosphatases, none detectedproteases, none detected≤0.2% water
≤0.05%
9.5-11.0 (25 °C, 0.1 M in H2O)
6.95
256 °C (lit.)
88-91 °C (lit.)
H2O: 0.1 M at 20 °C, clear, colorless
chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg
Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg
c1c[nH]cn1
0.1 M in H2O
λ: 260 nm Amax: 0.10λ: 280 nm Amax: 0.10
1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
RAXXELZNTBOGNW-UHFFFAOYSA-N
Danger
Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK 2
293.0 °F - closed cup
145 °C - closed cup
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges