<br /> 线性分子式: K2SO4 CAS号: 7778-80-5 分子量: 174.26 EC 号: 231-915-5 MDL编号: MFCD00011388 PubChem化学物质编号: 57651773 NACRES: NA.26">
BioUltra
200
≥99.0% (AT)
solid
insoluble matter, passes filter test≤0.0005% total nitrogen (N)
5.5-7.5 (25 °C, 0.5 M in H2O)
H2O: 0.5 M at 20 °C, clear, colorless
chloride (Cl-): ≤5 mg/kgphosphate (PO43-): ≤10 mg/kg
Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤50 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgLi: ≤5 mg/kgMg: ≤20 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤50 mg/kgZn: ≤5 mg/kg
0.5 M in H2O
λ: 260 nm Amax: 0.01λ: 280 nm Amax: 0.01
[K+].[K+].[O-]S([O-])(=O)=O
1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
OTYBMLCTZGSZBG-UHFFFAOYSA-L
13 - Non Combustible Solids
WGK 1
Eyeshields, Gloves, type N95 (US)