No.
|
Index
|
Industrial Grade
|
Food Grade
|
01
|
Assay Na5P3O10 % ≥
|
94.0-96.0
|
94.0-95.0
|
02
|
P2 O 5 % ≥
|
57.0
|
57.0
|
03
|
Water Insoluble Matter % ≤
|
0.15
|
0.05
|
04
|
Iron(Fe) % ≤
|
0.015
|
0.015
|
05
|
PH value (1% water solution)
|
9.2-10.0
|
9.5-10.0
|
06
|
Heavy Metal (as Pb) % ≤
|
|
0.001
|
07
|
Arsenic (As) % ≤
|
|
0.0003
|
08
|
Fluoride (F) % ≤
|
|
0.003
|
09
|
Chloride(Cl) % ≤
|
|
0.025
|
10
|
Sulphate(SO4)% ≤
|
|
0.4
|
11
|
Whiteness % ≥
|
90
|
90
|
12
|
Ignition loss
|
1.0
|
|
13
|
density (g/cm3)
|
0.35-0.9
|
0.35-0.9
|
14
|
Phase I
|
10-30
|
10-30
|
15
|
Particle Size(1.00mm) % ≥
|
95
|
95
|
Properties: White crystalline, granular, odorless solid, hydrosopic and easily soluble in water
Usage: Used as a sequestering, dispersing, deflocculating agent, and as a coating agent to form a thin passivating film that protects metals from corrosion; Industrial water treatment can be used in continuously recycled industrial water as a softener;
Packing: 25kg or 50Kg/woven bag lined with PE liner, or 1000 Kg/Container bag; 20-24mt/20 feet container
We can provide sample,ISO,COA, if required .