Finoric LLC

Cobalt Copper Gluconate

Cobalt Gluconate & Copper Gluconate USP FCC Food Grade Supplier, Manufacturer's Representative, CAS Number 71957-08-9 C12H22CoO14 Anhydrous or 1809162-99-9 C12H22CoO14 Dihydrate and C12H22CuO14 527-09-3 & Micro-encapsulated

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DESCRIPTION

Specifications of Cobalt Gluconate
CAS Number: 71957-08-9 C12H22CoO14 Anhydrous or 1809162-99-9 C12H22CoO14 Dihydrate
Description: Rosy pink or pinkish red crystalline or granular powder.
Solubility: Soluble in water, Freely soluble in boiling water.
Appearance (Clarity) of 5 % solution in boiling water: Clear to nearly clear.
Colour of 5 % w/v solution in boiling water: Pink red / wine red colour.
pH of the above solution at 25C: Between 5.0 - 7.5
Chloride: 600 ppm maximum.
Sulphate: 500 ppm maximum.
Barium: To be absent.
Reducing substances: 1% maximum.
Heavy metals: 20 ppm maximum.
Arsenic: 2 ppm maximum.
Loss on drying (on 1g, at 105°C, for 2 hrs): 5.0 % w/w maximum.
Assay (On dried basis): 97.0 % - 103.0 %
Cobalt content (On dried basis): 12.7 % - 13.5 %

Copper Gluconate USP Grade
Formula: C12H22CuO14
Weight: 453.84
Copper, bis(D-gluconato-O1,O2)-.
Copper D-gluconate (1:2) CAS Number 527-09-3.

Copper Gluconate contains not less than 98.0 percent and not more than 102.0 percent of C12H22CuO14.

Identification:
A: A solution (1 in 20) responds to the test for Copper.
B: Chromatographic plate test.
Chloride: A 1.0-g portion shows no more chloride than corresponds to 1 mL of 0.020 N hydrochloric acid (0.07%).
Sulfate: A 2.0-g portion dissolved in boiling water shows no more sulfate than corresponds to 1 mL of 0.020 N sulfuric acid (0.05%).
Arsenic: the limit is 3 ppm.
Lead: the limit is 0.0025%.
Reducing substances: the limit is 1.0%.

Copper Gluconate FCC Food Grade
Formula: [CH2OH(CHOH)4COO]2Cu
C12H22CuO14
Weight: 453.84
CAS: 527-09-3

DESCRIPTION
Copper Gluconate occurs as a fine, light blue powder. It is very soluble in water, and is very slightly soluble in alcohol.
Function: Nutrient.

REQUIREMENTS
Identification:
A. A 1:20 aqueous solution gives positive tests for Copper.
B. Chromatographic test.
Assay: Not less than 98.0% and not more than 102.0% of C12H22CuO14.
Lead: Not more than 5 mg/kg.
Reducing Substances: Not more than 1.0%.

Specification of Micro-encapsulated Copper Gluconate:
Appearance: Blueish green granules.
Core material: Copper Gluconate 45 to 80% or as required by the buyer.
Coating: Mono and Diglycerides or Hydrogenated vegetable oil or any other encapsulating material as desired by the buyer.
Lead: Not more than 5 mg/kg.
Particle size: Uniform particle size in microns as per buyers need.


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