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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Sodium tungstate, dihydrate, GR 99%+

ARAvailable on request

Sodium tungstate, dihydrate, GR 99%+ (CAS 10213-10-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Sodium tungstate, dihydrate, GR 99%+ chemical structure
CAS number10213-10-2
FormulaH4Na2O6W
Molar mass329.85 g/mol
Physical formPowder
HS code28418010
Purity≥99%
InChIKeyWPZFLQRLSGVIAA-UHFFFAOYSA-N
IUPAC namedisodium;dioxido(dioxo)tungsten;dihydrate

About Sodium tungstate, dihydrate, GR 99%+

Researchers and plant chemists source Sodium tungstate, dihydrate, GR 99%+ from Zemixal for routine and specialised work. Key data (AR): CAS 10213-10-2, formula H4Na2O6W and molar mass 329.85 g/mol. It is described as white to off-white powder.

Where it is used

  • Protein & peptide research
  • Materials research

Handling and storage

Literature values: melting point 698 °C. Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Order it in 100 g, 250 g, 500 g, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Protein & peptide research
  • Materials research

Applications

Grade guides

Specifications and identifiers

Specifications of Sodium tungstate, dihydrate, GR 99%+
Product nameSodium tungstate, dihydrate, GR 99%+
Catalogue numberZX-013317
CAS number10213-10-2
IUPAC namedisodium;dioxido(dioxo)tungsten;dihydrate
Molecular formulaH4Na2O6W
Molar mass329.85 g/mol
Exact mass329.9313
GradeAR
Purity / assay≥99%
Physical formPowder
AppearanceWhite to off-white powder
Melting point698 °C
H-bond donors / acceptors2 / 6
Topological polar surface area82.3 Ų
HS code28418010
InChIKeyWPZFLQRLSGVIAA-UHFFFAOYSA-N
SMILESO.O.[O-][W](=O)(=O)[O-].[Na+].[Na+]
PubChem CID150191
SynonymsTungstic acid sodium salt dihydrate, Sodium tungstate dihydrate, Sodium tungstate, dihydrate, Tungstic acid, sodium salt, dihydrate, sodium tungstate(VI) dihydrate, Na2WO4.2H2O, sodium orthotungstate dihydrate, Tungstic acid sodium salt, Sodium tungsten oxide dihydrate, Tungstate (WO42-), disodium, dihydrate, (T-4)- (9CI), Tungstic acid (H2WO4), disodium salt, dihydrate, Tungstate (WO42-), disodium, dihydrate, (T-4)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sodium tungstate, dihydrate, GR 99%+
100 gQuoted on request
250 gQuoted on request
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sodium tungstate, dihydrate, GR 99%+

Which CAS number identifies Sodium tungstate, dihydrate, GR 99%+?
Sodium tungstate, dihydrate, GR 99%+ is registered under CAS 10213-10-2. You may also see it listed as Tungstic acid sodium salt dihydrate, Sodium tungstate dihydrate, Sodium tungstate, dihydrate. Our catalogue number for this item is ZX-013317.
What are the formula and molar mass of Sodium tungstate, dihydrate, GR 99%+?
For Sodium tungstate, dihydrate, GR 99%+, its formula is H4Na2O6W and its molar mass is 329.85 g/mol. InChIKey WPZFLQRLSGVIAA-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Sodium tungstate, dihydrate, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 100 g, 250 g, 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium tungstate, dihydrate, GR 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium tungstate, dihydrate, GR 99%+ to my country?
Yes. Because Sodium tungstate, dihydrate, GR 99%+ is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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