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Sodium Tungstate Dihydrate

CAS 10213-10-22Na.W.O4.2 H2OMW 329.85

Sodium Tungstate Dihydrate (CAS 10213-10-2) — formula 2Na.W.O4.2 H2O, molecular weight 329.85; category inorganic chemicals.

Product Description

Sodium Tungstate Dihydrate (CAS 10213-10-2) is a chemical raw material in the inorganic chemicals category. Its molecular formula 2Na.W.O4.2 H2O comprises 1 Na, 1 W, 5 O, 2 H atoms. Its molecular weight is about 329.85. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.

Product Overview

CAS Number10213-10-2
Molecular Formula2Na.W.O4.2 H2O
Molecular Weight329.85
ApplicationsUsed to fireproof and waterproof fabrics, to make tungsten compounds, as a protective colloid, as a precipitant for alkaloids and proteins, to catalyze oxidation reactions, and as a corrosion inhibitor for steel
CategoryInorganic Chemicals

Applications

Documented applications: Used to fireproof and waterproof fabrics, to make tungsten compounds, as a protective colloid, as a precipitant for alkaloids and proteins, to catalyze oxidation reactions, and as a corrosion inhibitor for steel.

Technical Profile

What this product is

Sodium Tungstate Dihydrate is an inorganic compound with CAS registry number 10213-10-2 and molecular formula 2Na.W.O4.2 H2O (molecular weight 329.85), belonging to the inorganic chemicals segment of chemical raw materials.

Identification

CAS number: 10213-10-2

Its molecular formula 2Na.W.O4.2 H2O comprises 1 Na, 1 W, 5 O, 2 H atoms.

Also known as: Sodium Tungstate Dihydrate · 二水钨酸钠

Category: inorganic chemicals

Frequently Asked Questions

What is the CAS number of Sodium Tungstate Dihydrate?

The CAS registry number of Sodium Tungstate Dihydrate is 10213-10-2.

What is the molecular formula and molecular weight of Sodium Tungstate Dihydrate?

Molecular formula 2Na.W.O4.2 H2O, molecular weight 329.85.

What other names is Sodium Tungstate Dihydrate known by?

It is also registered under: Sodium Tungstate Dihydrate, 二水钨酸钠.

What are the documented applications of Sodium Tungstate Dihydrate?

Recorded applications: Used to fireproof and waterproof fabrics, to make tungsten compounds, as a protective colloid, as a precipitant for alkaloids and proteins, to catalyze oxidation reactions, and as a corrosion inhibitor for steel.

Which category does Sodium Tungstate Dihydrate belong to?

Category: Inorganic Chemicals.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for Sodium Tungstate Dihydrate (CAS 10213-10-2), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number10213-10-2
PubChem CID150191
Molecular formula2Na.W.O4.2 H2O
IUPAC namedisodium;dioxido(dioxo)tungsten;dihydrate
UNII (FDA)X1F4NY6U13

Computed descriptors

Molecular Weight329.85
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass329.931260
Monoisotopic Mass329.931260
Topological Polar Surface Area82.3
Heavy Atom Count9

Physicochemical values on record

Density3.25 @25 °C

Documented uses on record

  • Used to fireproof and waterproof fabrics, to make tungsten compounds, as a protective colloid, as a precipitant for alkaloids and proteins, to catalyze oxidation reactions, and as a corrosion inhibitor for steel; [Merck Index]
  • Textiles (Printing, Dyeing, or Finishing) [Category: Industry]

Synonyms and trade names

Sodium tungstate dihydrate; 10213-10-2; Sodium tungstate, dihydrate; Tungstic acid, sodium salt, dihydrate; sodium tungstate(VI) dihydrate; Na2WO4.2H2O; sodium orthotungstate dihydrate; X1F4NY6U13; DTXSID0032079; CHEBI:63939; RefChem:184146; DTXCID8012079; 600-275-2; Tungstic acid sodium salt dihydrate; MFCD00149190; disodium;dioxido(dioxo)tungsten;dihydrate

GHS hazard classification

Reported hazard statementsH302 (100%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

What the public record says

Sodium Tungstate Dihydrate · CAS 10213-10-2 · 2Na.W.O4.2 H2O. UNII X1F4NY6U13. Density: 3.25 @25 °C.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 二水钨酸钠

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