Molekula
Sodium tungstate dihydrate
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Sodium tungstate dihydrate is an inorganic salt composed of sodium, tungsten, and oxygen, commonly used in chemical synthesis, corrosion inhibitors, and as a reagent in analytical chemistry. It is also employed in the production of tungsten compounds, catalysts, and certain pharmaceuticals. This high-purity chemical has a CAS number of 10213-10-2, with the molecular formula Na₂WO₄·2H₂O and a molecular weight of 329.85 g/mol. It is stable at ambient storage conditions but requires careful handling, as indicated by its "Warning" signal word. Molekula supplies sodium tungstate dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Sodium tungstate dihydrate is an inorganic salt composed of sodium, tungsten, and oxygen, commonly used in chemical synthesis, corrosion inhibitors, and as a reagent in analytical chemistry. It is also employed in the production of tungsten compounds, catalysts, and certain pharmaceuticals. This high-purity chemical has a CAS number of 10213-10-2, with the molecular formula Na₂WO₄·2H₂O and a molecular weight of 329.85 g/mol. It is stable at ambient storage conditions but requires careful handling, as indicated by its "Warning" signal word. Molekula supplies sodium tungstate dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
| Identification | Conforms to reference |
| Purity | ≥98.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89966261 |
| CAS Number | 10213-10-2 |
| Molecular Formula | Na2WO4.2H2O |
| Molecular Weight | 329.85 |
| SMILES | O.O.[O-][W](=O)(=O)[O-].[Na+].[Na+] |
| REACH Code | Y110 |
| HTS Code | 28418000 |
| Tariff Code | 2841800090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H313 May be harmful in contact with skin
- H320 Causes eye irritation
- H402 Harmful to aquatic life
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is sodium tungstate dihydrate commonly used for?
Sodium tungstate dihydrate is primarily used in the production of tungsten metal, as a corrosion inhibitor, in electroplating, and as a reagent in analytical chemistry for tungsten analysis.
What is the chemical formula and molecular weight of sodium tungstate dihydrate?
The chemical formula is **Na₂WO₄·2H₂O**, and the molecular weight is **329.85 g/mol**.
What safety classification does sodium tungstate dihydrate have?
The product carries a **Signal Word: Warning**, indicating it poses moderate hazards requiring careful handling.
How should sodium tungstate dihydrate be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible substances.
Does Molekula supply sodium tungstate dihydrate in bulk quantities?
Yes, Molekula can provide sodium tungstate dihydrate in **bulk quantities** upon request, subject to availability and order specifications.
What documentation is provided with an order of sodium tungstate dihydrate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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