<br /> 线性分子式: Na2WO4 · 2H2O CAS号: 10213-10-2 分子量: 329.85 EC 号: 236-743-4 MDL编号: MFCD00149190 PubChem化学物质编号: 329752303 NACRES: NA.21">
ACS reagent
200
≥99%
crystalline powder
reagent type: catalystcore: tungsten
≤0.01% insolubles≤0.02 meq/g Titr. free base
9-11.5 (20 °C, 100 g/L)
698 °C (lit.)
chloride (Cl-): ≤0.005%sulfate (SO42-): ≤0.01%
Mo: ≤0.001%heavy metals and iron (as Pb): ≤0.001%
O.O.[Na+].[Na+].[O-][W]([O-])(=O)=O
1S/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;
WPZFLQRLSGVIAA-UHFFFAOYSA-N
Warning
Acute Tox. 4 Oral
13 - Non Combustible Solids
WGK 2