Product Description
Items
Standards
Assay Content
99.0~101.0%
Solubility in Water
Freely Soluble
Solubility in Ethanol
Slightly Soluble
Ultraviolet Absorption
227±2nm
Test for Potassium
Positive
Precipitation test
Yellow Precipitate
Loss on Drying(105℃,2h)
≤1%
Organic Impurities
≤20PPM
Fluoride
≤3
Potassium
17.0-21
Heavy Metals
≤5PPM
Arsenic
≤3PPM
Lead?
≤1PPM
Selenium
≤10PPM…