CAS No.: 7783-03-1
MF: Bi(NO3)3.5H2O
MW: 485.07
EINECS:600-076-0
HS Code: 2834299090
Structural formula:
Wolframic Acid Cas 7783-03-1 Tungstic Acid with factory price
1. Used in mordants, analytical reagents, catalysts, water treatment chemicals, making fireproof and waterproof materials, as well as phosphotungstate and borotungstate.
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Name
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Tungstic acid
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Other name
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Wolframic Acid
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Chemical formula
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H2WO4
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Molecular weigh
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249.86
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CAS Registry Number
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7783-03-1
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EINECS accession number
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231-975-2
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Melting poin
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100
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Boiling point
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1473
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Water solubility
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soluble in hydrofluoric acid, slowly soluble in caustic alkali solution, insoluble in water and other acids
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Density
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5.5
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External view
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It can exist in multiple states. Yellow powder or crystals, etc.
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Flash point
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1473
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use
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1. Used in mordants, analytical reagents, catalysts, water treatment chemicals, making fireproof and waterproof materials, as well
as phosphotungstate and borotungstate. 2. Used to make metal tungsten, tungstic acid, tungstate, etc. 3. Used in mordant, pigment, dye, ink. 4. The textile industry is used as a fabric weighting agent. This product is used as a fabric auxiliary. A mixture of tungstic acid, ammonium sulfate and ammonium phosphate, etc. is used for fiber fire prevention and waterproofing. This fiber can be made into fire-resistant rayon and rayon. It can also be used for leather tanning. 5. Used for anticorrosion of electroplating coating. 6. It can be used as a co-solvent to introduce enamel colors to lower the firing temperature and complement the color. 7. Used in the manufacture of petroleum industry and aviation |
We are manufacturer, our factory is located in Shandong, but we can also provide one stop purchasing service for you!
T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.
≤25kg: within three working days after payment received. >25kg: one week
Available, we can provide small free samples for quality evaluation purpose!
1kg per bag fpr samples, 25kg or 50kg per drum, or as you required.
Store the container tightly closed in a dry, cool and well-ventilated place.
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