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Yogi Dye Chem Industries


Tungsten Compounds

'Yogi Dye Chem  industries' is an internationally recognized manufacturer, wholesale supplier and exporter of a wide range of inorganic compounds such as potassium metavanadate, ammonium meta vanadate, ammonium para tungstate etc. Impeccably manufactured to perfection, our inorganic compounds are widely used in diverse industries all over the world. They are offered by us at industry leading prices.

Sodium Tungstate

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Sodium Tungstate
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Product Details:
CAS No 10213-10-2
Formula Na2 WO4 2H2O
Description Snow White Crystalline Powder
WO3 70% Min
PH 7- 8
Assay 99% - 101%
Packing 25/50 Kgs Bags / Drum

Sodium Tungstate dehydrate Powder that is utilized as a mordent in dyeing, for fire proofing fabrics, weighting silk, reagent pigment, tannins, aceto acetic acid, uric acid as well as decolourising acetic acid. Sodium Tungstate is Non-toxic and stable under various conditions, also used in metal process. It is prepared from tungsten ores and accurate composition, pure and having precise pH value, sodium tungstate salt is used in various laboratories.

 

Composition:

Insoluble MatterNil
Titrable Free Base0.002 MEQ/G
Chloride0.00%
Nitrogen Compounds (N)0.00%
Sulphate (SO4)100 PPM
Arsenic (AS)Nil
MolybdenumLess Than 5 PPM
Cobalt (CO)Less Than 10 PPM
Heavy Metals (As PH/CR)Less Than 5 PPM

Application:
Fire Proofing & Water Proofing fabrics, preparing complex compounds, such as Phosphotungstate, Silicotungstate, etc, as a reagent for biological products precipitant for alkaloids etc.

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Phospho Tungestic Acid

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Phospho Tungestic Acid
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Product Details:
CAS No. 12067-99-1
Formula 24WO3 2H3PO4 48H2O
Description White or slightly yellowish -green, slightly efflorescent crystals or crystal powder
Solubility Clear Water Solution Of 10% (W/V)
Assay 99.00%
Packing 25/50 Kgs Drum

We are offering Phospho Tungstic Acid to our clients.

Composition:
Chloride0.04%(Upper Limit)
Sulfate0.02%(Upper Limit)
Heavy Metal0.05% (Upper Limit)
Ammonia0.02% (Upper Limit)
Insoluble Matter0.02% (Upper Limit)
Iron Content0.0003% (Upper Limit)

APPLICATION:
 As a reagent for alkaloids and many other nitrogen bases, for phenols, albumin, peptone, amino acids, uric acid, urea, blood, carbohydrates.
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Tungstic Acid

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Tungstic Acid
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Product Details:
CAS No. 03/01/83
Formula H2WO4
Appearance Yellow Powder
M.W. 249.86 u
Total Assay 99.50%
Packing 25/50 Kg. Bags

We are renowned manufacturers and suppliers of Tungstic Acid. Production of tungsten metal and its derivatives, Fire proofing fabrics and cellulose, Reagent for uric acid, Alkaloids, Plasma proteins, Blood sugar, Clinical analysis of blood, Textile plastics, To form metal by reduction, Alloys, Preparation of tungstate for x-ray screen, Yellow pigment in ceramic etc..

 

Composition:
Tungsten Trioxide (WO3)92.40%
Sulphur (S)0.06%
Molybdenum (Mo)Traces
Arsenic (As)Less than 2 PPM
Copper (Cu)0.01%
Phosphorus (P)0.00%
Nitrates (NO3)0.00%
Chloride (Cl)0.01%
Sulphate (SO4)0.02%

Application:

Textile (mordant, colour resist), Plastics, Tungsten Metal, Wire etc.
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Ammonium Para Tungstate

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Ammonium Para Tungstate
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Product Details:
CAS No. 11120-25-5
Formula (NH4)10(H2W12O42)4H2O
Appearance White crystalline powder
Assay 99.00%
Packing 25 / 50 kg. Bag/Drum

Ammonium Para Tungstate is used in Production of tungsten metal and its derivatives, Reagent for uric acid, Alkaloids, Plasma proteins, Clinical analysis of blood, Textile plastics, To form metal by reduction, Alloys, Preparation of tungstate for x-ray screen, Yellow pigment in ceramic. It is a white, finely divided, crystalline material. Controls of time, temperature, concentration, and pH, determine the quality and physical characteristics of the ammonium para tungstate crystals.


Composition:

W67 - 69%
WO389 - 90%
Sodium21ppm
Silica20 ppm
Moly50 ppm
Calcium21ppm


Application:
Use in tungsten part, tungsten powder 

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Yogi Dye Chem Industries
Atul Kamdar (CEO)
C-13/14, Satyam Complex M. G. Road, Ghatkopar East,
Mumbai - 400077, Maharashtra, India
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