Characteristics :Bright yellow crystalline powder Identification: IR,UV Specific absorbance: The specific absorption at about 367nmbe…
Characteristics :Bright yellow crystalline powder
Identification: IR,UV
Specific absorbance: The specific absorption at about 367nm between 940-1000
Loss on drying :≤0.5%
Heavy metals(Pb): ≤20ppm
Sulphated ash :≤0.1%
P-hydroxybenzohydrazide :≤0.05%
Related substance:
Any impurity: ≤0.3%
Total impurities: ≤0.5%
Assay: 98.5%~101.5%
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