|
Content
|
96% min
|
96.5%
|
|
Water insoluble matter
|
0.10 max.
|
0.08
|
|
P2O5 Content
|
57.0 min
|
58
|
|
Iron
|
0.007max..
|
0.006
|
|
PH value
|
9.2-10.0
|
9.6
|
|
Heavy metal as Pb
|
0.001%max..
|
0.001%
|
|
Whiteness
|
90.0 max.
|
89
|
|
Application
|
Used as the main additive synthetic detergent, soap synergist, leather tanning agent for industrial water-softening agent
|
|
