Tea saponin

Assay:60.0% min saponin 
Moisture content:5.0% max 
Appearance:Fine powder 
Color:Light yellow 
Odor:Characteristic
Identification:Positive 
Appearance:Fine powder 
Color:Light yellow 
Odor:Characteristic 
Taste:Characteristic 
Mesh Size:90% min through 80 mesh 
Water insoluble matter:0.5% max
Assay:60.0% min saponin 
Moisture content:5.0% max 
PH value(1% water solution):5.0-7.0 
Surface tension:32.86mN/m 
Foamy height:160-190mm