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United Wolfram
gstGST : 24AADFU5897J1ZL 4.0/5

Catalysts And Absorbents

Our offered Product range includes Tungstic Acid and Calcium Tungstate.

Tungstic Acid

  • Molecular Weight 249.88 g/mole
  • Taste Not available
  • PH Acidic
  • Boiling Point 1473°C or 2683.4°F
  • Melting Point Not available
  • Specific Gravity 5.5 (Water = 1)

We are the leading Manufacturers, Suppliers, and Exporters of Tungstic Acid . We are based in Gujarat, India. Our offered Tungstic acid is an especially fine-grained yellow powder, with an extremely narrow grain size distribution, a high degree of chemical purity, high reactivity, and uniform morphology. Due to these unique product qualities, highly sensitive and special applications are possible in the areas such as homogeneous and heterogeneous catalysis, fine chemistry, surface-coating technology, Fireproofing fabrics and cellulose, Reagent for uric acid, Alkaloids, Plasma proteins, Blood sugar, Clinical analysis of blood, Textile (mordant, colour resist) plastics, To form metal by reduction, Alloys, Preparation of tungstate for x-ray screen, yellow Pigments used in ceramics and in the production of tungsten metal of a particularly high-quality, and organometallic tungsten compounds.

 

Technical Data :

  • Cas No - 7783-03-01
  • Tungstic Acid ( H2wo4 )

 

Physical Analysis :

  • Colour - Yellow
  • Apperence: Fine Amorphous Powder Form
  • Tungsten Trioxide - 92.5 %
  • Density - 5.59 G/cm3
  • Assay - 99.90 % Minimum
  • Melting Point - 100 °c (Decomposes)

 

Chemical Analysis :

  • M.w - 249.853 G/mol


Packing : 100 % Vergine High Density Bags 20 Kg, 30 Kg, 50 Kg In Hdpe Drums

Specifications

Tungstic Acid C Grade 

Elements Specification
Al < 05 ppm
As < 05 ppm
S < 30 ppm
Cr < 40 ppm
Fe < 50 ppm
K < 20 ppm
Mg < 20 ppm
Mo < 120 ppm
Ni < 25 ppm
Si < 30 ppm
Cu < 15 ppm
Mn < 25 ppm
P < 05 ppm
Sn < 25 ppm

 

Tungstic Acid LR Gradee

Elements Specification
Al < 05 ppm
As < 05 ppm
S < 10 ppm
Cr < 15 ppm
Fe < 20 ppm
K < 10 ppm
Mg < 15 ppm
Mo < 80 ppm
Ni < 10 ppm
Si < 20 ppm
Cu < 15 ppm
Mn < 15 ppm
P < 05 ppm
Sn < 15 ppm
Chloride 0.005%
Sulfate 0.015%
Nitrogen 0.005%
Nitrate 0.004%
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Calcium Tungstate

  • Purity 93%
  • Grade Technical / Commercial Grade
  • Form Powder
  • EINECS No. 215-168-2
  • Packaging Type Plastic Bag/Paper Bag
  • Available In Powder
  • Usage Industrial

We are counted amongst the prominent Manufacturers, Suppliers, and Exporters of Calcium Tungstate in Gujarat, India. We compose it by using the most authentic grade chemicals and sophisticated techniques. When it is exposed to x-rays, it appears blue. This characteristic makes it particularly suitable for the medical technology. Our offered Calcium Tungstate is widely used as a fluorescent paint, photography using a mask, medicine, and component for tooth root fillings. We have enough capacity to deliver it in bulk quantities, within the stipulated time frame.

 

Details :

  • Calcium tungstate occurs in nature as scheelite and is among the most important luminophores, When it is exposed to x-rays, it appears blue. This characteristic makes it particularly suitable for use in medical technology. It is used in transfer film in x-ray devices or as a contrast agent.
  • The calcium tungstate is used as fluorescent paint, photography using mask, medicine, X-ray photographs and sunlight, in dental medicine as a component for tooth root fillings. Here it is used as an x-ray contrast agent, enabling optimum dental treatment.

 

Technical Data :

  • Cas No - 7790-75-2
  • Calcium Tungstate (Cawo4)


Physical Analysis :

  • Colour - White To Beige
  • Apperence - Fine Divided Powder Form
  • Tungsten Trioxide (Wo3) % - 72 % - 77.5 %
  • Density - Up To 6.06 G/ml At 25 °c(Lit.)
  • Assay - 98 % Minimum



Chemical Analysis :

  • M.w - 287.92 G/mol


Packing  : 100 % Vergine High Density Bags 20 Kg, 30 Kg, 50 Kg In Hdpe Drums

Specifications

Parameters Specification
Al < 05 ppm
As < 10 ppm
S < 20 ppm
Cr < 40 ppm
Fe < 50 ppm
K < 20 ppm
Mg < 20 ppm
Mo < 250 ppm
Na < 50 ppm
Ni < 25 ppm
Si < 30 ppm
Cu < 20 ppm
Mn < 25 ppm
P < 05 ppm
Sn < 25 ppm
View Complete Details
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