ITEM | Specification |
Appearance | white crystal granule or powder |
Assaydry | 99.0–100.5 % |
Water insoluble matter | 0.20 max |
PH (10% water solution) | 7-9 (HG2922-1999), 7.5-10.5(FCCVI),6-9(EC) |
Loss on heating | 5.0% max |
Free acid | 0.30% max |
Free alkalinity | 0.15% max |
Arsenic | 0.0003% max |
Heavy metals Pb | 0.001% max |
Fluoride | 0.001% max |
Magnesium | 0.4% max |
Lead | 2ppm max |
Mercury | 1ppm max |
Iron | 50ppm max |
The utility model relates to a multipurpose reagent for racemate resolution and amide preparation
Mainly used in organic synthesis and pharmaceutical industry, mainly used for chiral separation
Packaging:25 kg/package , as customer’s request
Shipping:It can be according to the customer’s request
Refrigerator
In the pharmaceutical industry, it can be used as an intermediate for cefoxizole, vasodilator cyclic mandelate, eye drops hydroxybenzazole, pemoline, etc. It can also be used as a preservative.