Phloroglucinol Dihydrate Phloroglucinol with GMP 6099-90-7 1, 3, 5-Trihydroxybenzene Dihydrate

Phloroglucinol DihydrateProduct Details
Product Name: Phloroglucinol Dihydrate
Synonyms: 1,3,5-Trihydroxybenzene dihydrate; Phloroglucinol
CAS NO.: 6099-90-7
Assay: 99.0%min
Appearance:White powder
Packing: 25kg/cardboard drum
Analysis ItemSpecificationResultsAppearanceWhite or almost white powderWhite powderSolubilitySparingly soluble in water, freely soluble in ethanol(96 %), practically insoluble in methylene chlorideConformIdentification(a) IR(a) IR confirms to the CRS(2.2.24)(a) Conform(b) TLC(b) The principal spot in the chromatogram obtained with the test solution is similar in position and size to the reference solution(b) Conform(c) LOD(c) Between 20.0% to 23.0%(c) 21.9%Appearance of SolutionClear and not more intensely coloured than reference solution BY5ConformPH of SolutionBetween 4.0 to 6.05.8Related SubstancesImpurity A ≤ 0.15%Not detectedImpurity D ≤ 0.15%Not detectedImpurity E ≤ 0.15%Not detectedImpurity K ≤ 0.15%Not detectedImpurity L ≤ 0.15%Not detectedImpurity I ≤0.15%Not detectedUnspecified impurities ≤ 0.10%Not detectedTotal impurities ≤ 0.30%Not detectedChlorides≤ 200ppmConformSulfates≤500ppmConformHeavy metals≤20ppmConformSulfated ash≤ 0.1%0.04%Loss on dryBetween 20.0% to 23.0%21.90%Residual solvent1,2,4-trimethyl benzene ≤ 20ppmNot detectedAssay(on the dried basis)99.0% ~ 101.0%100.20%