Molecular formula ：AlNH2CH2COO(OH)2    Molecular weight：135
Application ：Used in detergents, plating solutions, rmaceutical industries, etc.
Property ：White, colorless and tasteless. A slightly sweet powder, soluble in water and organic solvents, insoluble in mineral acids and alkations.
CAS NO.:13682-92-3
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Product specifications | Daily level | rmaceutical Grade |
Executive standard | BP2001 | USP-23 |
Content (in N) Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ï¼… | 94.0-108.0ï¼… | 94-102ï¼… |
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 |
/span> Value                     4％ | 6.5-7.5 | 6.5-7.5 |
Isopropanol | NO | Compliance test |
Acid capacity | 25ml 0.1NHCl+0.2g After sample gt;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 |
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