Histamine Dihydrochloride

Producto estándar



Description
Appearance White or almost white crystalline powder
Identification
IR absorption spectrum Corresponds to reference spectrum
Chlorides To pass test
Tests
Colour ? Ref.Y7
Opalescence ? Ref. I
pH 2.85-3.60
Related substances (HPLC)
L-Histidine hydrochloride ≥ 0.15 %
Unspecified impurities ≥ 0.10 %
Total impurities ≥ 0.5 %
Sulphates ≥ 0.1 %
Loss on drying ≥ 0.5 %
Sulphated ashes ≥ 0.1 %
Assay 98.5-101.0 %

Patente en proceso
histamine-dihydrochloride-b lebsa-packaging