C12H22CuO14 --- 453.84
Copper, bis(D-gluconato-O1,O2)-.
Copper D-gluconate (1:2) [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%.
[CH2OH(CHOH)4COO]2Cu
C12H22CuO14 Formula wt 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%.
