多聚钨酸钠 型号:BS32-71913（100g）品名多聚钨酸钠http://www. netchina.net中西集团Sodium polytungstatehttp://www. netchina.netpurum p.a., for the preparation of heavy liquid, for sink-float analysis, ≥85% as WO3Synonym： hexa-Sodium tungstate (W12)Sodium metatungstateMolecular Formula：3Na2WO4 · 9WO3 · H2OMolecular Weight：2986.01CAS Number：12141-67-2DescriptionsOther Notes： A new medium for density-gradient centrifugation, the density can be adjusted to up to 3.1 g/ml1Propertiesgrade： for sink-float analysispurum p.a.assay： ≥85% as WO3quality： for the preparation of heavy liquiddensity： 3.1 g/cm3 at 20 °C (saturate |
