1.we have been specializing in special fine chemical for long, with strong r&d strength.
2.iso9001.
3.we have been cooperating with oversea from europe, usa, korea, japan etc...
appearance: white or off-white crystalline powder
melting point: 179℃~183℃
identification:
test :
toluene, pyridine: conforms
methanol, dichloromethane:conforms
assay ( hplc ): 98.5% max.
packing: 25kg /fibre drum