Description :
This product is white or light yellow flake crystal with luster.It absorbs easily and is sensitive to light. It is soluble in water and ethanol,insoluble in either ether or acetone. The melting point is 203～204°C. And it is also irritating.It is used as a substrate to determinate cholinesterase and used in pharmaceutical industry.It should be sealed below 0°C in an ampoule and in a dry place to avoid light.