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Zinc Citrate
CAS Number: 546-46-3
Molecular Formula: C12H10O14Zn3
Molecular Weight: 574.34
Zinc Citrate
Zinc Citrate USP Grade Specifications.
C12H10O14Zn3-2H2O --- 610.36
2-Hydroxy-1,2,3-propanetricarboxylic acid zinc salt, dihydrate --- [CAS 5990-32-9]
Anhydrous CAS 546-46-3
Zinc Citrate contains NLT 31.3% of zinc (Zn), calculated on the dried basis.
IDENTIFICATION
A. Identification Tests—General, Zinc: A solution (1 in 10) meets the requirements.
B. Identification Tests—General, Citrate: A solution (1 in 10) meets the requirements.
IMPURITIES
Chloride and Sulfate, Chloride: A 1.0-g portion shows no more chloride than corresponds to 0.7 mL of 0.020 N hydrochloric acid (NMT 0.05%).
Chloride and Sulfate, Sulfate: A 1.8-g portion shows no more sulfate than corresponds to 0.5 mL of 0.020 N sulfuric acid (NMT 0.05%).
Limit of arsenic Cadmium and Lead: Arsenic: NMT 3 µg/g, Cadmium: NMT 5 µg/g, Lead: NMT 10 µg/g.
Loss on drying: Dry a sample at 105C for 2 h: it loses NMT 1.0% of its weight.
Microbial Enumeration Tests: The total aerobic microbial count does not exceed 1000 cfu/g. The total combined yeasts and molds count does not exceed 100 cfu/g.
Microbiological Procedures for Absence of Specified Microorganisms: It meets the requirements of the test for absence of Escherichia coli.
Please visit SDS Safety Data Sheet of Zinc Citrate Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
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