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Industrial Grade Sodium Tungstate Dihydrate for Fabric Fire Retardant and Analytical Chemical Reagent
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Quality First
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Competitive Price
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First-class Production Line
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Factory Origin
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Customized Services
Anhui Fitech Material Co.,Ltd specializes in Catalyst more than 10 years, with rich experience, high quality, and competitive price. As a professional manufacturer and supplier, we have our own professional technology team to meet any of your requirements in quality and technology. If you want to buy Precious Metals, Ferro Alloys, Chemical Raw Materials, Catalyst or look for price quotation, please contact info@fitechem.com
Specification (% )
Basic information:
Sodium tungstate dihydrate Quick Details
● Chemical Name: Sodium tungstate dihydrate
● CAS No.: 10213-10-2
● Molecular Formula: H4Na2O6W
● Appearance: White Crystalline
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Index Name
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Index %
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Fine Product
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Exporting Grade
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Industrial Grade
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Na2WO4.2H2O
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99.0
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98.0
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≥96.0
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Mo
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0.001
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0.02
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-
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As
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0.001
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0.01
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0.01
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Cu
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0.0001
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0.005
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0.001
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AI
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0.001
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0.0025
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0.01
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Fe
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0.001
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0.002
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0.01
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Si
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0.004
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0.04
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0.04
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Water Insoluble Substances
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0.005
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0.05
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0.1
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PH
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7.5-9.5
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-
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-
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Moisture Content
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11-15
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-
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-
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Functions and Applications
Application:
【 Use 1 】
Used in the manufacture of metal tungsten, tungstic acid, tungstate, dyes, inks, catalysts, etc
【 Use 2 】
Used in the manufacture of metal tungsten, tungstic acid and tungstate. Used as mordant, pigment and catalyst. It can also be used as fabric fire retardant and analytical chemical reagent.
【 Use 3 】
This product is used as fabric auxiliaries, and the mixture composed of sodium tungstate, ammonium sulfate ammonium phosphate, etc., is used for fire and water proofing of fibers. This fiber can be made into fireproof rayon and rayon cotton. Can also be used for fabric weight, leather tanning, plating coating anticorrosion. This product as a cosolvent into porcelain enamel color can take off and drop low firing temperature and complementary color.
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Packing & Transportation
FAQs
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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