<br /> 线性分子式: Na2S2O5 CAS号: 7681-57-4 分子量: 190.11 EC 号: 231-673-0 MDL编号: MFCD00167602 PubChem化学物质编号: 329748655 E编号: E223 NACRES: NA.24">
analytical standard
100
≥98.0% (iodometric, RT)
limited shelf life, expiry date on the label
>300 °C (lit.)
chloride (Cl-): ≤50 mg/kgthiosulfate (S2O32-): ≤500 mg/kg
As: ≤0.5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤200 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg
cleaning productscosmeticsfood and beveragespersonal care
neat
[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
HRZFUMHJMZEROT-UHFFFAOYSA-L
Danger
Acute Tox. 4 Oral - Eye Dam. 1
13 - Non Combustible Solids
WGK 1