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  • Sodium Phosphate Dibasic Dodecahydrate

    CAS NO: 10039-32-4

    Molecular Formula: HPO4•2Na•12H2O

    Molecular Weight: 358.14

     

    Application: Sodium phosphate dibasic dodecahydrate is a reagent with high buffering capacity
    CAS Number: 10039-32-4
    Purity: ≥98%
    Molecular Weight: 358.14
    Molecular Formula: HPO4•2Na•12H2O
    Supplemental Information: This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
    Description Sodium phosphate dibasic dodecahydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Sodium phosphate dibasic is highly hygroscopic and water soluble. Useful in conjunction with Sodium Phosphate, Monobasic (sc-202342, sc-215883 or sc-251042) in the preparation of biological buffers. Used in many applications including the purification of antibodies.
    Appearance : Crystalline
    Physical State : Solid
    Storage : Store at room temperature
  • Sodium Phosphate Dibasic Heptahydrate

    CAS NO: 7782-85-6

    Molecular Formula:Na2HPO4•7H2O

    Molecular Weight: 268.07

     

    Application: Sodium phosphate dibasic heptahydrate is A high buffering capacity reagent
    CAS Number :7782-85-6
    Purity: ≥98%
    Molecular Weight: 268.07
    Molecular Formula: Na2HPO4•7H2O
    Descripton Sodium phosphate dibasic heptahydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Sodium phosphate dibasic is highly hygroscopic and water soluble. Useful in conjunction with Sodium Phosphate, Monobasic (sc-202342, sc-215883 or sc-251042) in the preparation of biological buffers. Used in many applications including the purification of antibodies.
    Appearance : Crystalline
    Physical State : Solid
    Solubility : Soluble in water (100 mg/ml).
    Storage : Store at room temperature
    Melting Point : 48° C
    Density : 1.68 g/cm3 at 25° C (lit.)
  • Sodium Phosphate Monobasic Anhydrous

    CAS NO: 7558-80-7

    MOLECULAR FORMULA :-   NaH2PO4

    MOLECULAR WEIGHT :- 120.00 g/mol

    SPECIFICATION IP BP USP
    Description A white powder or colorless crystals. White, slightly deliquescent crystals or granules. White, slightly deliquescent crystals or granules.
    Solubility Very soluble in water and slightly soluble in ethanol (96 %).
    Identification

    (A)   Reaction

    (B)   Reaction

    (C)   Reaction

    (D)   LOD

     

     

     

     

    A: It gives reaction of phosphates.

    B: It gives reaction of sodium salts.

     

     

     

     

     

    A : 10 % solution is slightly acidic

    B: It gives reaction of Phosphates.

    C: It gives reaction of Sodium Salts.

    D : Complies with the  test for loss on drying

     

    A: It gives reaction of phosphates.

    B: It gives reaction of sodium salts.

     

     

    pH 4.1 – 4.5 4.2  –  4.5 4.1  –  4.5
    Insoluble Substances NMT 0.2 % NMT 0.2 %
    Chloride NMT 140 ppm NMT  200 ppm NMT 140 ppm
    Sulphate NMT 1500 ppm NMT 300  ppm NMT 1500 ppm
    Al , Ca & related –element Not became turbid when rendered slightly alkaline to litmus paper with 6 M ammonium hydroxide. Not became turbid when rendered slightly alkaline to litmus  paper
    Arsenic NMT 8 ppm NMT 2 ppm NMT 8 ppm
    Heavy metals NMT 20 ppm NMT 20 ppm
    Water by KF NMT 2.0 % NMT 2.0 %
    Organic volatile impurities Meets the requirement
    Residual Solvents Meets the requirement
    Iron NMT.10 ppm
    Reducing substance The solution retains a slight red color.
    LOD ( at 1300C ) NMT 1.0%
    Assay (on dry basis) 98.0 % – 103.0 % 98.0 % – 100.5% 98.0%-103.0%
  • Sodium Phosphate Monobasic Dihydrate

    CAS NO : 13472-35-0

    MOLECULAR FORMULA :NaH2PO4•2H2O 

    MOLECULAR WEIGHT :156.01

     

    Alternate Names: Sodium dihydrogen phosphate dihydrate; Monosodium phosphate dihydrate
    Application: Sodium phosphate monobasic dihydrate is a high buffering capacity reagent
    Physical State : Solid
    Storage : Store at room temperature
  • Sodium Phosphate Monobasic Monohydrate

    CAS NO: 10049-21-5

    Synonyms: Sodium dihydrogen phosphate monohydrate; Monosodium phosphate monohydrate

    Chemical Formula: H2NaO4P·H2O

    Molecular Weight: 137.99 g/mol

    Application: Sodium Phosphate, Monobasic, Monohydrate is a reagent with very high buffering capacity for formulating screens or for optimization.

     

    CAS NO: 10049-21-5
    Synonyms: Sodium dihydrogen phosphate monohydrate; Monosodium phosphate monohydrate
    Molecular Formula : H2NaPO4·H2O
    Molecular Weight: 137.99 g/mol
    Application: Sodium Phosphate, Monobasic, Monohydrate is a reagent with very high buffering capacity for formulating screens or for optimization.
    Purity: >99%
    Appearance : Crystalline powder
    Physical State : Solid
    Solubility : Soluble in water (850 mg/ml at 20 °C).
    pH : 4.1-4.5
    Storage : Store at room temperature
    Density : 2.04 g/cm3 at 20° C
    Shelf Life : 60 Months
    HSN Code : 28352200
    Appearance (Colour) White
    Appearance (Form) Crystalline powder
    Solubility (Turbidity) 10% aq. solution Clear
    Solubility (Colour) 10% aq. solution Colourless
    Assay (T) min. 99%
    pH (5% aq. solution) 4.1 – 4.5
    Chloride (CI) max. 0.0005%
    Sulphate (SO4) max. 0.003%
    Iron (Fe) max. 0.001%
    Heavy Metals (Pb) max. 0.001%
    Potassium (K) max. 0.01%
    Absorbance (A) of 1M aq. solution in a 1cm cell v/s H2O
    @260nm max. 0.03
    @280nm max. 0.02
  • Sodium Saccharine

    CAS No: 6155-57-3

    Molecular Formula: C7H8NNaO5S

    Formula Weight: 241.197 g/mol

    Alternate Names: 1,2-Benzisothiazol-3(2H)-one 1,1-Dioxide Sodium Salt Dihydrate
    Technical Information
    Physical State : Solid
    Storage : Store at room temperature, 2-8°C Refrigerator
    Category impurities,metabolites,intermediates,pharmaceutical standards,Fine Chemicals
    Appearance White to Off-White Solid
    Applications Saccharin Sodium Salt Dihydrate is a non-nutritive sweetener; pharmaceutic aid (flavor). Saccharin was formerly listed as reasonably anticipated to be a human carcinogen; delisted because the cancer data are not sufficient to meet the current criteria for this listing.

Showing 61–66 of 74 items