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  • Ferric Ammonium Citrate

    CAS NO: 1185-57-5
    MOLECULAR FORMULA : C6H8O7•xFe(III)•yNH3
    MOLECULAR WEIGHT : 
    SPECIALITY FINE CHEMICALS (AR / LR / ACR /GR / IP / BP / USP / FSSAI )

  • Ferrous Sulfate Heptahydrate

    CAS NO: 7782-63-0

    MOLECULAR FORMULA  :-   FeSO4.7H2O

    MOLECULAR WEIGHT :- 278.02 g/mol

    SPECIFICATION IP BP USP
    Description Bluish green crystals or a light green, crystalline powder, odourless.Efforescent in air. On exposure To moist air, the crystals rapidly oxidize and become brown. Bluish green crystals or a light green, crystalline powder,efforescent in air. Bluish green crystals or a light green, crystalline powder, odourless.Efforescent in air.
    Solubility Freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96 %) Ferrous sulfate heptahydrate is oxidized in moist air, becoming brown.
    pH 3.0-4.0 ( 5 % w/v Solution) 3.0-4.0
    Appearance of Solution The solution is not more opalescent than opalescent Standard.
    Identification

    (A)   Reaction

    (B)   Reaction

    (C)   Assay

    A.   It gives reaction of sulfates

    B.   It gives reaction of Ferrous Salt

    A.   It gives reaction of sulfates

    B.    It gives reaction of Irons

    C.   It complies with limit of assay.

    A.   It gives reaction of sulfates

    B.   It gives reaction of Ferrous Salt

    Chloride NMT 250 ppm NMT 200 ppm
    Basic sulphate Producing solution that is not more than turbid.
    Arsenic NMT 2 ppm NMT 3 ppm
    Lead NMT 50 ppm NMT 10 ppm
    Mercury It meets the requirements of the test for mercury
    Chromium NMT 50 ppm
    Copper NMT 50 ppm NMT 50 ppm
    Ferric ions NMT 0.5 % NMT 0.3 %
    Manganese NMT 0.1 % NMT 0.1 %
    Nickel NMT 50 ppm
    Zinc NMT 500 ppm NMT 50 ppm
    Organic volatile impurities Meets the requirements.
    Residual Solvents Meets the requirements.
    Assay     98.0 %  – 105.0 % 98.0 %  – 105.0 % 99.5%  -104.5 %
  • Magnesium Chloride Hexahydrate

    CAS NO: 7791-18-6

    MOLECULAR FORMULA: MgCl26H2O

    MOLECULAR WEIGHT: 203.30

    Application: Magnesium Chloride, Hexahydrate is a source of magnesium ion and a co-foactor for many enzymes
    Purity: >99%
    Molecular Weight: 203.3
    Molecular Formula: MgCl2•6H2O
    Description: Magnesium Chloride, Hexahydrate is widely used as a source of magnesium ion in chemistry and molecular biology applications. In biological systems, magnesium is a co-factor for many enzymes including deoxyribonuclease (DNase) and various restriction enzymes. Also plays a role in cell membrane integrity, muscle cell physiology, cardiovascular and muscular activity, and nucleic acid structure. Magnesium chloride solution is a favorable choice as an elution buffer for antibody affinity column purifications; it is much milder on most antigens than acid elution, allowing reuse of the antigen column. Also an essential cofactor for the DNA polymerase in polymerase chain reaction (PCR) amplification.
    Physical State : Solid
    Solubility : Soluble in water (20 mg/ml), and alcohol.
    Storage : Store at room temperature
    Melting Point : 116-118° C (dec.)
    Density : 1.57 g/cm3 at 20° C
  • Magnesium Sulfate Heptahydrate

    CAS NO: 10034-99-8

    MOLECULAR FORMULA :- MgSO4.7H20

    MOLECULAR WEIGHT :- 246.50 g/mol

    SPECIFICATION IP BP USP
    Description Colorless crystals or white, Crystalline powder. White or almost  white, crystalline powder or brilliant , colorless crystals. Colorless crystals or white, Crystalline powder
    Solubility Freely Soluble in water , very soluble in boiling water  and practically insoluble in ethanol

    (96 % )

    Identification

    (A)    Reaction

    (B)    Reaction

     

       A  : Reactions of Sulphates

    B  : Reactions of Magnesium salts

      A: It gives reaction of Sulphates.

    B :It gives reaction of  magnesium

    A: It gives reaction of Sulphates.

    B :  It gives reaction of  magnesium

    pH of a 5% solution at 250C 5.0 – 9.2
    Appearance of solution Dissolve 5 g in sufficient carbon dioxide free water to produced 50 ml (Solution A) is clear and colorless. Dissolve 5 g in sufficient carbon dioxide free water to produced 50 ml (Solution S) is clear and colorless.
    Acidity or alkalinity

     

     NMT 0.2 ml of either 0.01 M hydrochloric acid or 0.01 M sodium hydroxide is required to change the color of solution. NMT.0.2 ml of 0.01 M hydrochloric or 0.01 M sodium hydroxide is required to change the color of indicator.
    Arsenic  

    NMT 2 ppm.

     

    NMT 2 ppm
    Heavy metals  

    NMT 10 ppm.

     

    NMT 10 ppm
    Selenium NMT  30 ppm
    Iron NMT 200 ppm. NMT 20 ppm  NMT 20 ppm
    Chloride NMT. 300 ppm  

    NMT. 300 ppm

     

      NMT. 140 ppm
    Organic Volatile impurities Meets the requirement
    Residual Solvents Meets the requirement
    Loss on drying  

    48.0 to 52.0 %

    48.0 % – 52.0 % NMT  2.0 %
    Loss on Ignition 40.0%-52.0%
    Assay (on dried basis) 99.0 % to 100.5 % 99.0 % – 100.5 % 99.0%- 100.5%
  • Pigment Alpha Blue 15:0 ( CAS NO: 147-14-8 )

    Technical Specification
    Chemical Name
    Copper Phthalocyanine Blue
    Colour index Name
    Pigment Blue 15:0
    Colour index No.
    74160
    Molecular Weight
    575.5
    Appearance
    Bright Blue Powder
    pH
    6-8
    Sieve residue
    0.1% Max.
    Light Fastness
    Full Shade : 7-8
    Tint Shade : 7
    Heat Stability for 5 Minute
    140°C
    Bulk Density
    0.45 g / vv
    Moisture Content
    0.5% Max.

Showing 25–30 of 74 items