Food Ingredient Vitamin&Nutrition Pharmaceutical (APIs) Fine Chemicals Hot Product


Brand: Anqiu LuAn, Tianjing Bofa


Product details

tem Standard Result
Characters White  crystalline powder White  crystalline powde
Solubility 1g of the specimen dissolves in 20ml boil water, 15ml 1mol/L sodium hydroxide solution, freely soluble in alcohol. Conforms
Identification A:Melting range 168-172℃
B.C.D.E Positive
B.C.D.E Positive
Related subtances Impurity J(chloracetanilide)≤10ppm <10ppm
Impurity K(4-aminophenol)≤50ppm <50ppm
Impurity F(4-nitrophenol)≤0.05% <0.05%
Any other impurity≤0.05% <0.05%
Total of other impurity ≤0.1% <0.1%
Chloride ≤0.014% <0.014%
Sulfate ≤0.02% <0.02%
Sulfide Complies Complies
Heavy metals ≤0.001% <0.001%
Free p-Aminophenol ≤0.005% <0.005%
Chloracetanilide ≤0.001% <0.001%
Readily carbonizable substances Complies Complies
Residual solvent Residual content of acetic acid ≤0.5% <0.11%
Organic volatile impurities Complies Complies
Water ≤0.5% 0.11%
Residue on ignition ≤0.1% 0.03%
Assay 99.0-101.0%(Dried substance) 100.2%
Conclusion It complies with requirements of the BP2012/USP35

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