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Magnesium Sulphate Heptahydrate

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Magnesium Sulphate Heptahydrate
Magnesium Sulphate Heptahydrate
Product Specifications
  • KNO3
  • IP, BP, USP, FCC
  • 28342100
  • 07-09-7440
    Product Description

    Magnesium Sulphate Heptahydrate

    Grade

    IP

    BP/EP

    USP

    Description

    Colourless crystals or white crystalline powder, odourless.

    White or almost white crystalline powder, or brilliant, colourless crystals.

    Small, colorless crystals

    Solubility

    Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (95%)

    Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96%)

    Freely ( and slowly ) soluble in glycerine; very soluble in boiling water; sparingly soluble in alcohol

    Identification

    Gives reactions of sulphate and  for magnesium salt

    Gives reactions of sulphates and  for magnesium

    Gives responds to sulphate and

    magnesium

    Appearance of solution

    Solution is clear and colourless

    Solution is clear and colourless

    -

    Arsenic

    Max. 2 PPM

    Max. 2 PPM

    Max 3 ppm

    Barium

    -

    -

    No turbidity is produced within 15 min

    Calcium

    -

    -

    Not more than a slight turbidity is produced within 5 min

    Acidity or Alkalinity

    0.2 ml of  0.01M of HCl or 0.01M of NaOH

    0.2 ml of  0.01M of HCl or 0.01M of NaOH

    -

    Iron

    Max. 200 ppm

    Max. 20 ppm

    2ug/g

    Heavy Metals

    Max. 10 ppm

    Max. 10 ppm

    0.003%

    Chloride

    Max. 300 ppm

    Max. 300 ppm

    0.14%

    Carbonate

     

     

    No effervescence occurs

    Ph

    -

    -

    5.0  to 9.2

    Sulphate

    -

    -

    0.6%

    Acid-insoluble substances

    -

    -

    0.2%

    Soluble substances

    -

    -

    1.5%

    Lead

    -

    -

    Max 5 ppm

    Selenium

    -

    -

    0.003%

    Organic volatile impurities

    -

    -

    Meets the requirement

    Limit of Nitrate

    -

    -

    The blue color persist for not less than 5 min

    Loss on ignition

    -

    -

    20.0% to 27.0%

    Loss on Drying

    48.0 % TO 52.0 %

    48.0 % TO 52.0 %

    Max 2%

    Assay on Dry Basis

    99.0 TO 100.5%

    99.0 TO 100.5%

    99.0% to 100.5%

     

    Trade Information
    • 500 Per Day
    • 5-7 Days
    • All India
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