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  • Calcium Gluconate

    CAS NO 18016-24-5 

    MOLECULAR FORMULA : C12H24CaO15

    MOLECULAR WEIGHT: 448.39 

     

      Chemical name: Calcium Gluconate Monohydrate
      Similar Products: 299-28-5( Ca salt)
      Category: impurities,metabolites,pharmaceutical standards,intermediates,Fine Chemicals
      Synonyms: Calcium (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate Hydrate; Calcium bis[(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoate] Monohydrate;Calcium di(D-Gluconate) Monohydrate; D-Gluconic Acid Calcium Salt Monohydrate; Calcium D-Gluconate Monohydrate;
      Molecular form: C12H24CaO15
      Appearance: NA
      Storage: 2-8°C Refrigerator
      Shipping Conditions: Ambient
      Applications: NA
  • Calcium Phosphate Di Basic

    CAS NO: 7757-93-9

    Molecular Formula: CaHPO4

    Molecular Weight: 136.06

      Description
      Synonyms Calcium orthophosphate, Calcium phosphate dibasic
      Description Calcium hydrogen phosphate
      Product Information
      CAS number 7757-93-9
      EC number 231-826-1
      Grade Ph Eur,BP,USP,FCC,E 341 (ii)
      Hill Formula CaHO₄P
      Chemical formula CaHPO₄
      Molar Mass 136.06 g/mol
     HS Code 2835 25 00
      Quality Level MQ500
      Physicochemical Information
      Density 2.89 g/cm3 (20 °C)
      Melting Point 370 °C (decomposition)
      pH value 7 (10 g/l, H₂O, 20 °C) suspension
      Bulk density 900 kg/m3
      Solubility 0.1 g/l
      Toxicological Information
      LD 50 oral LD50 Rat 10000 mg/kg
      LD 50 dermal LD50 Rabbit > 7940 mg/kg
      Safety Information according to GHS
      RTECS TB8528000
      Storage class 10 – 13 Other liquids and solids
      WGK WGK 1 slightly hazardous to water
      Disposal 14
    Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips
      Storage and Shipping Information
      Storage Store at +2°C to +30°C.
      Transport Information
      Declaration (railroad and road) ADR,    RID Kein Gefahrgut
      Declaration (transport by air) IATA-      DGR No Dangerous Good
      Declaration (transport by sea) IMDG-    Code No Dangerous Good
      Specifications
      Identity passes test
      Assay (complexometric) 97.5 – 102.5 %
      Assay (complexometric; calculated on    dried substance) 98.0 – 102.0 %
      Substances insoluble in hydrochloric      acid ≤ 0.2 %
      Carbonate (as CO₂) passes test
      Chloride (Cl) ≤ 0.03 %
      Fluoride (F) ≤ 0.0050 %
      Sulfate (SO₄) ≤ 0.5 %
      Al (Aluminium) ≤ 0.0200 %
      As (Arsenic) ≤ 0.0001 %
      Ba (Barium) passes test
      Cd (Cadmium)* ≤ 0.0001
      Fe (Iron) ≤ 0.0400 %
      Hg (Mercury) ≤ 0.0001 %
      Ni (Nickel)* ≤ 0.0010
      Pb (Lead)* ≤ 0.0001
      Sr (Strontium) ≤ 0.03 %
      V (Vanadium)* ≤ 0.0010 %
      Residual solvents (ICH Q3C) excluded by production process
      Loss on ignition (800 °C) 7.0 – 8.5 %
      Loss on drying ≤ 2.0 %
      Particle size (< 63 µm) about 99 %
    Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
    Corresponds to Ph.Eur.,BP,USP,FCC,E341 (ii)
    Conforms to the purity criteria on food additives, except for use as additive in infant and young child nutrition, according to the current European Commission Regulation.
  • Calcium Saccharate

    CAS NO: 5793-89-5

    MOLECULAR FORMULA: C6H8O8•Ca•4H2O

    MOLECULAR WEIGHT: 320.27

    Chemical Name Calcium Saccharate Tetrahydrate
    Synonyms Calcium (2R,3S,4S,5S)-2,3,4,5-tetrahydroxyhexanedioate tetrahydrate; Calcium Saccharate
    CAS Number 5793-89-5
    Appearance White to Off-White Solid
    Melting Point >185ºC (dec.)
    Molecular Weight 248.20 + x(18.02)
    Storage Hygroscopic, Refrigerator, under inert atmosphere
    Solubility Aqueous Acid (Sparingly, Sonicated)
    Stability Hygroscopic
    Category Building Blocks; Miscellaneous; Pharmaceutical/API Drug Impurities/Metabolites;
    Purity: ≥98%
    Applications D-saccharic acid calcium salt tetrahydrate is an inhibitor of beta-glucuronidase
  • Citric Acid Anhydrous

    CAS NO: 77-92-9

    MOLECULAR FORMULA :- C6H8O7

    MOLECULAR WEIGHT :- 192.13

    SPECIFICATION IP BP USP
    Description Colorless crystals or white powder, slightly hygroscopic in moist dry air. White or almost white, crystalline powder, colorless crystals or granules White Powder
    Solubility Very soluble in water, freely soluble in ethanol (96 %).
    Clarity of Solution The Test solution shows the same clarity as that of water.
    Appearance of solution (color)

     

    20 % w/v.  solution is clear and not more intensely colored than reference solution  YS7,BYS7 OR GYS7. 20 % w/v solution is clear and color less or not more intensely colored than reference solution Y7, BY7 and GY7. The test solution is not more intensely colored than standard solution A,B, or C, or Water.
    Identification

    (A) Reaction

    (B)) By IR Absorption

    (C) Reaction

    (D) Reaction

    (E) Test of water

    A.   A 10 % w/v solution is strongly acidic.

    B.   Reactions of citrates

     

     

    A.   10 % w/v solution is strongly acidic

    B.   Must comply with the Citric acid                   anhydrous CRS.

    C.   A red color develops

    D.   White precipitate is produced

    E.   Complies with the test of water.

     

    A.   By IR Spectrum

     

    Arsenic NMT 1ppm.
    Bacterial end toxins The level of bacterial endotoxins is such that the requirement in the relevant dosage form monograph(S)in which citric acid monohydrate is used can be met.
    Sterility Meets the requirements for sterility.
    Barium Any opalescence in the solution is not more intense than that in a mixture of 5 ml of solution and 5 ml of distilled water.
    Calcium    NMT  200  ppm
    Heavy metals           NMT 10 ppm NMT 10 ppm
    Iron          NMT 50 ppm
    Readily carbonisable substance Any color produced is not more than intense than that of the a mixture of 1.0 ml of CCS and 9.0 ml of FCS. The solution is not more intensely colored than a mixture of 1 ml of red primary solution and  9 ml of yellow primary solution. The color of acid is not darker than that of a similar volume of matching fluid K
    Sulphates  NMT  150 ppm NMT  150 ppm NMT  150 ppm
    Oxalic acid    Any pink color is produced is not more instance than that produced by carrying out the test using 0.2 mg of oxalic acid dissolve in 4 ml of water.  . NMT  360  ppm NMT  360  ppm
    Limit of Aluminium NMT 0.2 PPM The fluorescencence of the test solution does not exceed that of the standard solution (0.2 µg/g)
    Residual Solvents Meets the requirements
    Organic Volatile impurities Meets the requirements
    Chlorides NMT  50 ppm
    Water by KF NMT  1.0 % NMT  1.0 % NMT  1.0 %
    Sulphated ash   NMT 0.1 % NMT 0.1 % NMT 0.1 % (residue on ignition)
    Assay          99.0 % to 101.0 % 99.5  % – 100.5 % 99.5  % – 100.5 %
  • Citric Acid Mono

    CAS NO: 5949-29-1

    Molecular Formula: C6H8O7•H2O

    Molecular Weight: 210.14

     

  • Cupric Sulphate

    CAS NO: 7758-99-8
    MOLECULAR FORMULA : CuH10O9S
    MOLECULAR WEIGHT : 249.69
    SPECIALITY FINE CHEMICALS (AR / LR / ACR /GR / IP / BP / USP / FSSAI )

  • Dibasic Potassium Phosphate

    CAS NO:7758-11-4

    MOLECULAR WEIGHT : 174.18

    SPECIFICATION BP USP
    Description White or almost white powder or colorless crystals, very hygroscopic. White or almost white powder or colorless crystals, very hygroscopic.
    Solubility Very soluble in water, very slightly soluble in ethanol (96 per cent).
    Appearance of solution Solution is clear & Colorless
    Identification

    (A) ) Reaction

    (B) Reaction

    (C) Reaction

     

    A.   Solution S (see Tests) is slightly alkaline

    B.   Solution S gives reaction of phosphate

    C.   Solution S gives reaction of potassium

    A.   Solution S gives reaction  of phosphate

    B.   Solution S gives reaction of potassium

     

    Reducing substances The solution remains faintly pink.
    Heavy Metals NMT 0.001 %
    Limit of Fluoride NMT 0.001 %
    pH 8.5-9.6
    Monopotassium phosphate This ratio is not greater than 0.025.
    Chlorides NMT200 ppm
    Sulphates NMT 0.1 %
    Arsenic NMT 2 ppm
    Sodium NMT 0.1 % A solution tested on a platinum wire imparts no pronounced yellow color to a nonluminous flame.
    Limit of Monobasic OR tribasic salt NMT 0.001 %
    Iron NMT10 ppm NMT 30 ppm
    Residual solvents Meets the requirement
    Loss on Drying(at 125-130˚C) NMT 2.0 % NMT 1.0 %
    Assay (dried substance). 98.0 % to 101.0 % 98.0 % to 100.5 %
  • Direct Blues 86

    1%
    4%
    DIRECT TURQ. BLUE STD (Direct Blue 86)
    DIRECT TURQ. BLUE 135%. (Direct Blue 86)

     

    General Properties
    Dyeing
    Properties
    Exhaustion
    Fair
    Leveling
    Good
    Fastness
    Properties
    Acid
    3
    Alkaline
    3
    Hot Pressing
    3-4
    Day Light 1/1
    6-7
    Washing
    Alteration
    2
    Stain
    3
    Water
    Alteration
    2
    Stain
    3-4
    Dischargeability
    Netural
    Fairy Good
    Alkaline-
    Fair
    Fixation Temp. Exhaust Dyeing
    90°C
    Solubility
    30-40

     

    Salt and Alkali Requirement
    Depth of shade % (o.w.f.)
    Salt (g/l)
    Soda (g/l)
    Up to 0.5
    10
    0.5
    0.5 – 1.0
    15-20
    1
    2.0 – 4.0
    20-25
    1.5
    Above 4.0
    25-30
    2.0

     

                Exhaust Dyeing

     

  • Disodium Edetate

    CAS NO: 6381-92-6

    MOLECULAR FORMULA :- C10H14N2Na2O82H2O

    MOLECULAR WEIGHT :- 372.24 g/ mol

    SPECIFICATION IP BP USP
    Description A white ,crystalline powder, Odourless White or almost white, crystalline powder. White or almost white, crystalline powder.
    Solubility Soluble in water, practically insoluble in ethanol (96 %)
    Identification

    A.   IR

    B.   Reaction

    C.   Reaction

    D.   Reaction

     

     

     

     

     

    A.   Must comply with the disodium edetate RS

    B.   No precipitate is produced.

    C.   No precipitate is produced.

    D.   It gives reaction of sodium salt.

     

     

     

    A.   Must comply with the disodium edetate RS

    B.   No precipitate is produced.

    C.   No precipitate is produced.

    D.   It gives reaction of sodium salt.

     

    A.   Must comply with the disodium edetate RS

    B.   The red color is discharge, leaving a yellowish solution

    C.   It gives reaction of sodium salt.

    Appearance of solution

     

    5 % w/v solution in carbon dioxide free water is Clear & colorless Clear & colorless
    pH 4.0-5.5  ( 5  % w/v  solution ) 4.0-5.5 ( 5  % w/v  solution ) 4.0-6.0
    Loss on Drying 8.7 %-11.4 %
    Calcium No precipitate is formed.
    Impurity A

    Limit of nitrilotriacetic acid(USP)

    NMT 0.1 % NMT 0.1 % NMT 0.1 %
    Heavy metals NMT 20 ppm NMT 50 ppm
    Iron NMT 80 ppm NMT 80 ppm
    Assay 98.5 %-101.0 % 98.5 %-101.0 % 99.0  %-101.0 %(on Dried basis)
  • Dried Ferrous Sulphate

    CAS NO: 7720-78-7

    MOLECULAR FORMULA :- FeSO4

    MOLECULAR WEIGHT :- 151.91 g/mol

    SPECIFICATION IP BP USP
    Description Grayish white to buff colored powder. Grayish white powder. Grayish white powder.
    Solubility Slowly but freely soluble in water. Very soluble in boiling water, practically insoluble in ethanol (96%)
    pH 3.0-4.0
    Identification

    (A)   Reaction

    (B)   Reaction

    (C)   Assay

    A.   Reaction of sulfates

    B.    Reaction of Ferrous Salt

    A.   Reaction of sulfates

    B.    Reaction of Irons

    C.    It complies with limit of assay.

    A.   Reaction of sulfates

    B.   Reaction of Ferrous Salt

     

    Chloride NMT 300 ppm
    Insoluble Substances NMT 0.05 %
    Basic sulphate Producing solution that is not more than faintly turbid.
    Arsenic NMT 3 ppm NMT 3 ppm
    Lead NMT 50 ppm NMT 10 ppm
    Mercury It meets the requirements of the test for mercury
    Chromium NMT 100 ppm
    Copper NMT 50 ppm NMT 50 ppm
    Ferric ions NMT 0.5 %
    Manganese NMT 0.1 % NMT 0.1 %
    Nickel NMT 100 ppm
    Zinc NMT 500 ppm NMT 100 ppm
    Organic volatile impurities Meets the requirements.
    Residual Solvents Meets the requirements.
    Assay     86.0 %  – 90.0 % 86.0 %  – 90.0 % 86.0 %  – 89.0 %
  • 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%

Showing 15–28 of 74 items