<br /> 线性分子式: NaO3SS2SO3Na · 2H2O CAS号: 13721-29-4 分子量: 306.27 MDL编号: MFCD00150868 PubChem化学物质编号: 329762997 NACRES: NA.21">
purum p.a.
200
≥98.0% (T)
powder or crystals
10.5-20.0% water (Karl Fischer)
4-6 (25 °C, 30.6 g/L)
H2O: 50 mg/mL, slightly turbid, colorless
2.1 g/mL at 25 °C (lit.)
thiosulfate (S2O32-): ≤500 mg/kg
Ca: ≤500 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg
2-8°C
O.O.[Na+].[Na+].[O-]S(=O)(=O)SSS([O-])(=O)=O
1S/2Na.H2O6S4.2H2O/c;;1-9(2,3)7-8-10(4,5)6;;/h;;(H,1,2,3)(H,4,5,6);2*1H2/q2*+1;;;/p-2
HAEPBEMBOAIUPN-UHFFFAOYSA-L
Warning
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Respiratory system
11 - Combustible Solids
WGK 3