item
specification
powder(92%)
liquid
apprance
White /light yellow
Light yellow
Active matter%≥
92.0
35-40
Petro ether soluble %≤
3.0
1.5
Inorganic salts%≤
Nacl
5.5
Na2so4
0.1
Water %≤
-
PH value (1% aq. soulutio )
9.0-12.0
Free alkali(%)≤
0.3
Whiteness ≥
80
Color Klett(5% Active ),≤