ITEM
|
SPECIFICATION
|
Appearance
|
Off White Crystalline Powder
|
Melting point
|
90-105degree C
|
Heavy Metals
|
20ppm max
|
Loss on Drying
|
13.0% max
|
Assay (HPLC)
|
99.0% min
|
cas# 487-89-8
specification: 98%