Tungsten Disulphide

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We offer tungsten disulphide. Specifications: properties ws2 colour silver gray appearance crystalline solid melting point (oc) 1250oc, 1260oc (decomposes) density (kg.m-3) 7500 molecular weight 248 coefficient of friction 0.03 dynamic; 0.07 static lubrication temperature range ambient: from -273oc to 650oc vacuum (10 -14 torr): from -188oc to 1316oc
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Tungsten Disulphide

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We offer tungsten disulphide. Specifications: properties ws2 colour silver gray appearance crystalline solid melting point (oc) 1250oc, 1260oc (decomposes) density (kg.m-3) 7500 molecular weight 248 coefficient of friction 0.03 dynamic; 0.07 static lubrication temperature range ambient: from -273oc to 650oc vacuum (10 -14 torr): from -188oc to 1316oc
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SODIUM TUNGSTATE HYDRATE

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ApplicationIntermediate in preparation of tungsten compound, Reagent, Fire proofing fabrics & cellulose, Alkaloid precipitant
FormulaNa2WO4.2H2O
CAS NO.10213-10-2
Mol. Wt. 329.86
Assay98% Min
Free alkali (as NaOH)0.1% Max
Chloride (Cl)0.01% Max
Sulphate (SO4)0.02% Max
Total Nitrogen (N)0.005% Max
Iron (Fe)0.002% Max

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SODIUM TUNGSTATE HYDRATE

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Application : Intermediate in preparation of tungsten compound, Reagent, Fire proofing fabrics & cellulose, Alkaloid precipitant
Formula : Na2WO4.2H2O

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Sodium Selenite

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Sodium selenite is mainly used in the glass industry to neutralize green streaks. Moreover, it is being used in human nutrition, animal feed formulations applications to elevate the level of selenium in the body.
Sodium Selenite

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Sodium selenite is mainly used in the glass industry to neutralize green streaks. Moreover, it is being used in human nutrition, animal feed formulations applications to elevate the level of selenium in the body.
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Sodium Metatungstate

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MF3Na2WO4 · 9WO3 · xH2O
SolubilityWater
PurityAccurate composition, Easy solubility, Transparent in nature, Neutral pH value
CAS NO.314075-43-9
ASSAY98 to 99%
W70%
WO386 %
StatusCrystalline
pH3 to 4%
Water Insolubles0.028 to 0.03
Applications Heavy Solutions, Sink or Scrim Analysis.

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Sodium Metatungstate

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MF : 3Na2WO4 · 9WO3 · xH2O
Solubility : Water
Purity : Accurate composition, Easy solubility, Transparent in nature, Neutral pH value
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PHOSPHOTUNGSTIC ACID HYDRATE

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AppearanceOff-White crystalline powder
SynonymsPhosphowolframic Acid; tungstophosphoric Acid
Chemical FormulaH3PO4*12WO3*xH2O
Formula Weight2898.17
Turning yellow on exposure to light Assay (with Cinchonine)65.0% to 70.0%
Insoluble Matter0.10% maximum
Chloride (Cl)0.30% maximum
Nitrate (NO3)0.05% maximum
Sulfate (SO4)0.20% maximum
Ammonium (NH4)0.05% maximum
Heavy Metals (as Pb)0.05% maximum
Iron (Fe)0.02% maximum

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PHOSPHOTUNGSTIC ACID HYDRATE

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Appearance : Off-White crystalline powder

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Lubricant Additive

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Grade StandardReagent Grade
Physical StatePowder
UsageIndustrial, Laboratory
Minimum Order Quantity1 Kilogram
Physical StateLiquid
ColourAmber to black

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Lubricant Additive

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Copper Sulphate

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FeaturesSoluble in water, Safe to use, Used as analytic reagent in fertilizers
Copper Sulphate

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Ammonium Molybdate

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Formula(NH4)6 Mo7 O24.4H2O
MOL. W. 1235.90
DescriptionWhite Crystalline Powder
Total Assay99.0% Min.
MoO381.0% Min.
Molybdenum54% Min.
Insoluble Matter0.01% Max.
Chloride (Cl)0.05% Max.
Ar. Ph. Si. (SiO2)0.05% Max.
Nitrate (NO3)0.02% Max.
Sulphate (SO4)0.02% Max.
Iron (Fe)0.01% Max.
Lead (Pb)0.01% Max.

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Ammonium Molybdate

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Formula : (NH4)6 Mo7 O24.4H2O

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