<br /> 线性分子式: KH2PO4 CAS号: 7778-77-0 分子量: 136.09 EC 号: 231-913-4 MDL编号: MFCD00011401 PubChem化学物质编号: 57651733 NACRES: NA.25">
for molecular biology
200
BioUltra
≥99.5% (T)
powder or crystals
DNases, none detectedRNases, none detectedinsoluble matter, passes filter testphosphatases, none detectedproteases, none detected≤0.001% total nitrogen (N)
4.0-4.5 (25 °C, 1 M in H2O)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
252.6 °C (lit.)
H2O: 1 M at 20 °C, clear, colorless
2.338 g/mL at 25 °C (lit.)
chloride (Cl-): ≤5 mg/kgsulfate (SO42-): ≤30 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/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
1 M in H2O
λ: 260 nm Amax: 0.050λ: 280 nm Amax: 0.045
[K+].OP(O)([O-])=O
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
GNSKLFRGEWLPPA-UHFFFAOYSA-M
13 - Non Combustible Solids
WGK 1
Eyeshields, Gloves, type N95 (US)