Sell Natural Caffeine

We have different purity of tea caffeine , from 35% to 100%

 Here you can find the USP specification as following:

Appearance White Powder
Material Green Tea
Mesh Size 60 Mesh
Caffeine, % 98.5~101.0
Melting point, 235~237.5
Other alkaloid No sediment
Water content <0.5 %
Residue on ignition, % <0.1
Arsenic, PPM <3.0
Heavy Metals(counted by lead), PPM <10.0
Total numbers of colony, cfu/g <1000
E. Coli Negative
MPN Negative