|
Items
|
Specification
|
|
|
Appearance
|
White or off-white powder
|
|
|
Methoxy content, wt%
|
22.0 - 32.0
|
|
|
Hydroxyethyl content, wt%
|
1.5 - 9.5
|
|
|
Gelling temperature
|
60 - 90
|
|
|
Loss on drying,wt %
|
5.0 max.
|
|
|
Ash(As Na2Cl), wt%
|
1.0 max
|
|
|
PH ( * )
|
4.0 - 8.0
|
|
|
Size
|
|
|
|
< 80 mesh,%
|
100
|
|
|
< 100 mesh,%
|
95 min
|
|
|
* 1% solution, 25 degree
|
|
|

