SODIUM TUNGSTATE DIHYDRATE AR/ACS |
Article No. | 57130 | Grade | AR/ACS | |
Synonyms | Tungstic acid sodium salt dehydrate | C.I. No. | — | |
CAS No. | 10213-10-2 | Purity | 99.0-101.0% | |
Molecular Formula | Na2WO4.2H2O | Molecular Weight | 329.86 | |
H.S. Code | 2841.8010 | Shelf Life | 60 Months | |
Physical Properties | ||||
Physical state at 20 °C | Solid | Colour | White crystalline | |
Solubility | 10% Solution in water is clear and colourless. | Odour | Odorless. | |
Specifications Parameters | ||||
Description | Colourless crystals or white crystalline powder. | |||
Min. assay (By Gravimetric) | 99.00 – 101.00% | |||
Suitability for use as uric acid reagent | Passes test | |||
Insoluble matter | Max. 0.01% | |||
Total Nitrogen (N) | Max. 0.001% | |||
Sulphate (SO4) | Max. 0.01% | |||
Arsenic (As) | Max. 0.0005% | |||
Chloride (Cl) | Max. 0.005% | |||
Iron (Fe) | Max. 0.001% | |||
Heavy metals (as Pb) | Max. 0.001% | |||
Molybdenum (Mo) | Max. 0.001% | |||
Titrable free base | 0.02 meq/g | |||
Properties | Store in room temperature. Noncombustible, Reagent for determination of uric acid. | |||
Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: May cause respiratory irritation. Toxic if inhaled. Toxic in contact with skin. Toxic if swallowed. Causes mild skin irritation. Precautionary statements Prevention: Wear protective gloves/clothing. Use only outdoors or in a well-ventilated area. Avoid breathing dust/fume/gas/mist/ vapours/spray. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Response: If skin irritation occurs, seek medical advice/attention. Keep container tightly closed. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF ON SKIN: Gently wash with plenty of soap and water. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment: refer to Label or MSDS. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Remove/Take off immediately all contaminated clothing. Wash/Decontaminate removed clothing before reuse.
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IMDG Code : —
UN No. : — IATA : — |
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Disposal: Dissolve the chemical to be disposed, in water and allow it to run to waste, diluting with large quantities of water. | ||||
Hazard Pictogram(s) : — GHS06 | ||||
Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 100gm, 250gm, 500gm |
Country of Origin | India | Website | www.auraiyalabchem.com |
Item model number | 57130 | Order now | sales@auraiyalabchem.com |
Packer | Auraiya Laboratory Chemicals Pvt Ltd | Contact us | +91 879 151 1893 |
Importer | Auraiya Laboratory Chemicals Pvt Ltd | Customer Care | info@auraiyalabchem.com |
Date- 10.11.2024
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