Chinese Gal P.E.Chinese Gal Gall Extract
Chemical Name:Gallnut
Shape and character:
rhombohedral shape, irregular angular convex;
yellow brown or grey-brown hard shell which should sounded crispness and clattering while shaked , The fracture surface shown yellowish brown with luster.No dampness, no mildew, no doping
Annual Production Capacity:300MT
Specification:(Enterprise LY/T 1302-1999)
Quality Specification |
Standard value |
|
Horned gallnut |
||
I grade |
II grade |
|
Number/per 500g ≤ |
100 |
180 |
foreign substances (%) ≤ |
0.6 |
1.0 |
moisture content (%) ≤ |
14.0 |
14.0 |
Tennin (dry base meter(%) ≥ |
64.0 |
60.0 |
Packing:jute bag
Gross weight :41kg
Net weight:40kg
Storage:keep in well-ventilated and dry place, avoid pressure and moisture
Usage: used in pharmaceutical and food industrial, printing and dyeing industries, etroleum drilling and germanium extraction ,also daily chemical, bio-active agents and etc.
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