品名多聚钨酸钠
Sodium
polytungstate
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)