CAS 10213-10-2: Sodium tungstate dihydrate

Description: Sodium tungstate dihydrate, with the chemical formula Na2WO4·2H2O and CAS number 10213-10-2, is an inorganic compound characterized by its white crystalline appearance. It is a sodium salt of tungstic acid and is soluble in water, making it useful in various applications. The dihydrate form indicates that it contains two molecules of water for each formula unit, which can influence its physical properties and stability. Sodium tungstate dihydrate is often utilized in analytical chemistry, particularly in the preparation of tungsten-based catalysts and as a reagent in various chemical reactions. Additionally, it has applications in the production of phosphors and in the field of materials science. The compound exhibits properties typical of tungstate salts, including the ability to form complexes with metal ions. It is important to handle sodium tungstate dihydrate with care, as it can pose health risks if ingested or inhaled, and appropriate safety measures should be observed during its use.

Formula: H₂O·NaO₄W

InChI: InChI=1S/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;;;-2

InChI key: InChIKey=GTMVRMYIXKQDHG-UHFFFAOYSA-N

SMILES: [Na+].O=[W-2](=O)(=O)=O.O

Synonyms:

• Disodium tungstate (Na₂WO₄) dihydrate
• Disodium tungstate dihydrate
• Disodium tungsten oxide dihydrate (Na₂WO₄•2H₂O)
• Sodium dioxido(dioxo)tungsten hydrate (2:1:2)
• Sodium tungstate (Na₂WO₄) dihydrate
• Sodiumtungstatedihydrate
• Tungstate (WO₄^2-), disodium, dihydrate, (T-4)-
• Tungsten, Diolatodioxo-, Sodium Salt, Hydrate (1:2:2)
• Tungstic acid (H₂WO₄), disodium salt, dihydrate
• Sodium tungstate (Na2WO4) dihydrate
• Tungstate (WO42-), disodium, dihydrate, (T-4)-
• Tungstic acid (H2WO4), disodium salt, dihydrate
• Sodium tungstate dihydrate
• Disodium tungstate (Na2WO4) dihydrate

Sodium tungsten oxide dihydrate, ACS, 99.0-101.0%

CAS: 10213-10-2

In organic chemistry, sodium tungstate is used as catalyst for epoxidation of alkenes and oxidation …

• Formula: H₄Na₂O₆W
• Purity: 99.0-101.0%
• Molecular weight: 329.85

Sodium tungsten oxide dihydrate, 95%

CAS: 10213-10-2

In organic chemistry, sodium tungstate is used as catalyst for epoxidation of alkenes and oxidation …

• Formula: H₄Na₂O₆W
• Purity: 95%
• Molecular weight: 329.85

Sodium tungstate dihydrate

CAS: 10213-10-2

• Purity: 98.0%
• Color and Shape: Solid
• Molecular weight: 329.931257608

Sodium tungstate dihydrate, 99+%, for analysis

CAS: 10213-10-2

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: H₄Na₂O₆W
• Purity: 99+%
• Color and Shape: White, Powder or flakes
• Molecular weight: 329.85

Sodium tungstate dihydrate, 99+%, ACS reagent

CAS: 10213-10-2

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: H₄Na₂O₆W
• Purity: 99+%
• Color and Shape: Crystalline powder or flakes, White to light yellow
• Molecular weight: 329.85

Tungstate (WO42-), disodium, dihydrate, (T-4)- (9CI)

CAS: 10213-10-2

• Formula: H₄Na₂O₆W
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 329.8477

Sodium tungstate dihydrate, ACS grade

CAS: 10213-10-2

• Formula: Na₂WO₄· 2H₂O
• Molecular weight: 329.86

Sodium tungstate dihydrate

CAS: 10213-10-2

• Formula: Na₂WO₄· 2H₂O
• Purity: 99.0 - 101.0 % (Na2WO4 · 2H2O)
• Color and Shape: White crystalline powder
• Molecular weight: 329.86

Sodium tungstate dihydrate, 99+%

CAS: 10213-10-2

• Formula: Na₂WO₄· 2H₂O
• Purity: (Titration) ≥ 99.0%
• Color and Shape: White crystalline powder or crystals
• Molecular weight: 329.86

Sodium tungsten oxide dihydrate

CAS: 10213-10-2

• Formula: ·O₄W·2Na·2H₂O
• Purity: ACS grade 99-101%
• Color and Shape: white solid
• Molecular weight: 329.85g/mol

Folin and Ciocalteu's Phenol Reagent (Technical Grade)

CAS: 10102-40-6 10213-10-210377-48-7 7647-01-0 7664-38-2 7732-18-5

Applications Folin and Ciocalteu's Phenol Reagent, tech. is a compound useful in organic synthesis. Not …

• Formula: C₅H₁₂N₂O₃S
• Color and Shape: Single Solution

Sodium Tungstate Dihydrate

CAS: 10213-10-2

• Formula: Na₂WO₄·2H₂O
• Color and Shape: Neat
• Molecular weight: 329.85

Sodium tungstate dihydrate

CAS: 10213-10-2

Sodium tungstate dihydrate (STDH) is a sodium salt that has been shown to be effective …

• Formula: Na₂WO₄•(H₂O)₂
• Color and Shape: Powder
• Molecular weight: 329.85 g/mol

Sodium tungstate dihydrate, 99+% (ACS)

CAS: 10213-10-2

• Formula: Na₂WO₄·2H₂O
• Purity: 99+%
• Color and Shape: white xtl.
• Molecular weight: 293.83 (329.86)

Sodium Tungstate Dihydrate extrapure AR, ACS, ExiPlus, Multi-Compendial, 99%

CAS: 10213-10-2

• Formula: Na₂WO₄·2H₂O
• Purity: min. 99%
• Color and Shape: White, Crystalline powder, Clear, Colourless
• Molecular weight: 329.86

Sodium Tungstate Dihydrate extrapure, 98%

CAS: 10213-10-2

• Formula: Na₂WO₄·2H₂O
• Purity: min. 98%
• Color and Shape: White, Crystalline powder, Clear, Colourless
• Molecular weight: 329.86

Sodium Tungstate Dihydrate extrapure AR, 99%

CAS: 10213-10-2

• Formula: Na₂WO₄·2H₂O
• Purity: min. 99%
• Color and Shape: White, Crystalline powder, Clear, Colourless
• Molecular weight: 329.86