Quality standard: enterprise standard
Product specification: 1%, 2%
Packing: 20kg/ carton 25kg/ cardboard drum
Carriers: Corn starch, mannitol, lactose, calcium hydrophosphate
Description: Light red powder with hygroscopic properties.
Warranty period: 2 years
Check Item | Standard Regulation | Test Result | |
Appearance | Appearance | white to grey white powder. | White powder |
Melting point | 81°C~84°C | 82°C~84°C | |
Specific rotation | -40.0°~-43.4° | -41.59° | |
Analysis | Water | Not more than5.0% | 4.79% |
pH | 5.0 〜7.0 | 5.62 | |
Residue on ignition | Not more than 0.2% | 0.045% | |
Pb | Not more than lmg/kg | Not detected | |
Organic impurities | N-[N-(3,3-Dimethylbutyl)-L-a-Aspartyl]-L-Phen ylalanine: not more than 1.5% | 0.194% | |
Other total impurities not more than 2.0% | 0.0929% | ||
Microbiological | Aerobic plate count:not more than 250cfu/g | Complies | |
Fungi:not more thanlOOcfu/g | Complies | ||
Coliformsmot more than lOMPN/g | Complies | ||
Microorganisms of public health concem:None | Complies | ||
Assay | 97.0% ~ 102.0% calculated on the anhydrous\ | 100.12% |