Message: | Molecular formula :AlNH2CH2COO(OH)2 Molecular weight:135
Application :Used in detergents, plating solutions, pharmaceutical industries, etc.
Property :White, colorless and tasteless. A slightly sweet powder, soluble in water and organic solvents, insoluble in mineral acids and alkaline solutions.
CAS NO.:13682-92-3
Product specifications Daily level Pharmaceutical Grade
Executive standard BP2001 USP-23
Content (in N) % 94.0-108.0% 94-102%
nitrogen % 9.9-10.8% 9.9-10.6%
Aluminum oxide(Al2O3) % 18-20.0% 35.5-38.5%
chlorine ppm ≤330ppm ≤300ppm
arsenic ppm ≤2ppm ≤1ppm
Heavy metal ppm ≤10ppm ≤10ppm
HG ppm ≤1ppm ≤1ppm
Fe ppm ≤100ppm ≤200ppm
PH Value 4% 6.5-7.5 6.5-7.5
Isopropanol NO Compliance test
Acid capacity 25ml 0.1NHCl+0.2g After sample PH>3 /
Central inspection
Appearance identification White or yellowish powder White or yellowish powder
Loss on drying(105℃/2H) % ≤12% ≤14.5%
Whiteness (70-90um granularity) % 90% 90%
Transmission rate 15% 90% 90%
granularity(U.S.SCREEN) item 90% pass 200 item 90% pass 200 item
Shelf life year 1 year 1 year |