加工定制:否 | 品牌:sigma | 型号:SPT32-71913(100g) |
类型:多聚钨酸钠 | 外形尺寸:来电咨询mm | 重量:来电咨询Kg |
产品用途:来电咨询 | 规格:来电咨询 |
多聚钨酸钠 ≥85% 进口 型号:SPT32-71913(100g)
多聚钨酸钠 ≥85% 进口 型号:SPT32-71913(100g)
多聚钨酸钠 ≥85% 进口 型号:SPT32-71913(100g)
品名多聚钨酸钠
purum p.a., for the preparation of heavy liquid, for sink-float analysis, ≥85% as WO3
Synonym: hexa-Sodium tungstate (W12)
Sodium metatungstate
Molecular Formula:3Na2WO4 · 9WO3 · H2O
Molecular Weight:2986.01
CAS Number:12141-67-2
Descriptions
Other Notes: A new medium for density-gradient centrifugation, the density can be adjusted to up to 3.1 g/ml1
Properties
grade: for sink-float analysis
purum p.a.
assay: ≥85% as WO3
quality: for the preparation of heavy liquid
density: 3.1 g/cm3 at 20 °C (saturated aqueous solution)