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INOSITOL POWDER - DFI-283667

Published: 07/11/2019

Description

Country of originChina
Shelf life48 months
StorageKeep dry, and store in tight containers at ambient temperature.
CAS No.87-89-8
DescriptionInositol occurs as fine, white crystals or as a white, crystalline powder. Its solutions are neutral to litmus. It is optically inactive. It is stable in air. One g is soluble in 6 mL of water.

Specification

Packaging25kg/drum
Identification A + B(FCC)Positive reaction
Assay(on the dried basis)97.0% ~ 102.0%
Calcium (Ca)Passes test
Chloride (Cl)<=0.005%
Lead(FCC)<=4 mg/kg, ppm
Sulfate(FCC)<=0.006%
Loss on drying(FCC)<=0.5%
Melting Range(FCC)Between 224.0°C and 227.0°C
Residue on ignition(FCC)<=0.1%
Identification(USP (IR, HPLC)Pass test
Barium(USP)Passes test
Lead(USP)<=0.5 mg/kg, ppm
Organic impurities(USP)<=0.3% of individual impurity.
Clarity & Colour of Solution(USP)The same clarity as that of water. The test solution is not more intensely coloured than standard solution A, Standard solution B, Standard solution C of water.
Conductivity(USP)<=20 μS/cm
Water(USP)<=0.5%
SolubilityIt is slightly soluble in alcohol, and is insoluble in ether and in chloroform
Organic impurities(USP)<=1.0% of total impurities.

Microbiological

Total Aerobic Bacteria(Acceptable maximum bacteria 2000)<=10³
Yeasts & Moulds(Acceptable maximum bacteria 200)<=10²
Escherichia ColiNegative
SalmonellaNegative/25g

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