Sodium polytungstate
CAS Number12141-67-2
Formula3Na2WO4 · 9WO3 · H2O
Mol. Weight2986.01 g/mol
Sodium polytungstate
What is Sodium polytungstate?
Sodium polytungstate is a chemical compound with CAS number 12141-67-2 and molecular formula 3Na2WO4 · 9WO3 · H2O. It is used in various industrial and research applications.
Specifications
Linear Formula
3Na2WO4 · 9WO3 · H2O
Molecular Weight
2986.01 g/mol
Grade
for sink-float analysis<br/>purum p.a.
Assay/Purity
≥85% WO3 basis
Density
3.1 g/cm3 at 20 °C (saturated aqueous solution)
Quality
for the preparation of heavy liquid
Safety Information
GHS05
GHS07Signal Word
Danger
Hazard Statements
H302-H318-H412
Precautionary Statements
P273-P280-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
EC Number
412-770-9
WGK Germany
2