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CALCIUM ASCORBATE - DFI-625693

Published: 29/08/2018

Description

FormulaC12H14CaO12 2H2O
CAS No.5743-28-2 (5743-27-1 in FCC)
CharacteristicWhite to slightly yellow crystalline powder, odourless. Soluble in water, slightly soluble in ethanol, insoluble in ether
AppearanceWhite to slightly yellow crystalline powder
StorageStore in tightly closed containers avoiding moisture and light
Shelf life24 Months
Country of originChina

Specification

IdentificationConforms
Assay Min:98%
Specific Optical Rotation95 to 97°
pH(10% W/V)6.8 to 7.4
Loss on drying Max:0.1%
Arsenic Max:1ppm
Fluoride Max:10ppm
Heavy metals Max:3ppm
Lead Max:1ppm
Mercury Max:0.1ppm
Cadmium Max:0.5ppm
Residual solvents(Methanol) Max:3000ppm
Packaging25 Kg

Microbiological

Total plate count Max:1000cfu/g
Total yeasts and moulds Max:100cfu/g
Escherichia ColiAbsent
SalmonellaAbsent
Staphylococcus aureusAbsent

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