Sodium Tungstate
Product Category: Other Chemicals

Formula: Na2WO4.2H2O
Molecular Weight: 329.87
Characters: Colorless crystal or white crystalline powder, will be weathered in dry air, soluble in water, insoluble in ethanol, aqueous solution us weakly basic.
Product Usage: As alkaloid precipitator and fireproofing agent for textiles, as fireproofing agent for textiles
Packaging: 25kg cardboard drum, lined with double-layer plastic bag
Storage Precautions: Protect against fire, sunlight, damange or pollution
Specifications:
Sodium Tungstate | A.R. | C.P. | Technical grade |
---|---|---|---|
Item | Spec. | Spec. | Spec. |
Assay % | ≥99.5 | ≥99.0 | ≥98.0 |
Alkalinity test | Pass | Pass | PH8.5-9 |
Clarity | Pass | Pass | - |
Chlorides(Cl) % | ≤0.005 | ≤0.007 | - |
Water insoluble% | ≤0.01 | ≤0.02 | ≤0.05 |
Sulphates(SO4)% | ≤0.01 | ≤0.02 | - |
Nitrogen compound(N) % | ≤0.001 | ≤0.004 | - |
Mo% | ≤0.001 | ≤0.005 | ≤0.02 |
Iron(Fe)% | ≤0.0005 | ≤0.001 | ≤0.001 |
As | ≤0.0005 | ≤0.0005 | ≤0.001 |
Si% | - | - | ≤0.04 |
Cu% | - | - | ≤0.001 |
Heav metal(as Pb) | ≤0.0005 | ≤0.002 | ≤0.002 |
Certifications: ISO
Brand Name: SELLWELL
Price Terms: EX-Work,FOB,CIF
Payment Terms: T/T, Western-Union, MoneyGram, L/C
Minimum Order: 100KG
Delivery Time: 7 days
Product Categories
- Pharmaceutical Intermediates
- Chromium Picolinate
- Chromium Polynicotinate
- Chromium Methionine
- Chromium Glycine
- Chromium Gluconate
- Magnesium Chloride(prill)
- L-Magnesium Aspartate
- DL-Magnesium Aspartate
- Magnesium Potassium DL-aspartate
- Zinc Methionine
- Zinc Picolinate
- Potassium Sulfate
- Potassium Chloride
- Ferrous Sulfate Heptahydrate
- Vanadyl Sulfate
- Calcium Iodide
- Calcium Aspartate
- Sodium Nitrate
- Sodium Selenite Anhydrous
- Sodium Periodate
- Sodium Sulfate Anhydrous
- Sodium Carbonate Anhydrous
- Bismuth Subnitrate
- Bismuth Subcarbonate
- Selenious Acid
- Selenomethionine
- L-Camphor-10-Sulfonic Acid
- D-Camphor-10-Sulfonic Acid
- Cupric Sulfate
- Cuprous sulfate
- Cupric Citrate
- Copper Gluconate
- Copper Picolinate
- Iron Methionine
- Potassium periodate
- Sodium Phosphate
- Sodium phosphate monobasic dihydrate
- L-Carnitine Base
- L-Carnitine L-tartrate
- Acetyl-L-Carnitine hydrochloride
- Copper Chloride Basic
- Electronic Chemicals
- Sodium Phosphate
- Sodium phosphate monobasic dihydrate
- Magnesium nitrate
- Potassium Sulfate
- Potassium Nitrate
- Potassium Bisulphate(potassium acid sulfate )
- Sodium Nitrate
- Sodium Carbonate Decahydrate
- Bismuth Granular
- Bismuth Oxide
- Bismuth Chloride
- Bismuth Nitrate
- Copper Acetate
- Cupric Acetate Anhydrous
- Copper Nitrate
- Cupric Bromide
- Cuprous Bromide
- Cupric Chloride
- Cuprous Chloride
- Cupric Oxide
- Cuprous Oxide
- Cupric Phosphate Anhydrous
- Cupric Tartrate
- Cuprous Iodide
- Copper Hydroxide
- Cupric Sulphate Anhydrous
- Copper Carbonate Basic
- Cupric Nitrate,Basic
- Ferrous Chloride
- Sodium hydrogen sulpahte
- Cupric sulfide
- Cupric Chloride Anhydrous
- Magnesium carbonate
- Magnesium hydroxide
- Magnesium acetate
- Ammoniun Bismuth Citrate
- Ammonium metavanadate
- Potassium carbonate
- Bismuth Potassium Citrate
- Cobaltous Sulphate
- Cobaltous Nitrate
- Cobaltous acetate
- Cupric Salts
- Cupric Sulfate
- Cuprous sulfate
- Cupric Citrate
- Copper Gluconate
- Copper Picolinate
- Copper Acetate
- Cupric Acetate Anhydrous
- Copper Nitrate
- Cupric Bromide
- Cuprous Bromide
- Cupric Chloride
- Cuprous Chloride
- Cupric Oxide
- Cuprous Oxide
- Cupric Phosphate Anhydrous
- Cupric Tartrate
- Cuprous Iodide
- Copper Hydroxide
- Cupric Sulphate Anhydrous
- Copper Carbonate Basic
- Cupric Nitrate,Basic
- Cupric sulfide
- Cupric Chloride Anhydrous
- Copper sulfate-ammonia complex
- Cupric Sulfate Basic
- Copper(Ⅰ) Acetate
- Cupric Oxalate
- Cupric Pyrophosphate
- Cupric tetrafluoroborate hydrate
- Copper Chloride Basic
- Ethylene Diamine Tetraacetie Acid-Copper9%
- Ethylene Diamine Tetraacetie Acid-Copper15%
- copper powder
- Pesticides
- Feed Additives
- Other Chemicals
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