Product Name:Sodium Tripolyphosphate
CAS-number: 7758-29-4
ITEM |
FOOD GRADE
|
INDUSTRY GRADE
|
Assay(Na5P3O10)
|
> 95%
|
>=92/94%
|
P2O5
|
>57.0%
|
>=57%
|
Water insoluble
|
< 0.05%
|
<=0.10%
|
Whiteness
|
> 85%
|
> 85%
|
PH (1% solution)
|
9.5 – 10.0
|
9.2--10
|
20 mesh remained
|
< 2.0%
|
-----
|
100 mesh remained
|
> 65%
|
-----
|
Bulk density (g/cm3)
|
0.45 – 0.80
|
0.6-0.8
|
Heavy metals (as Pb)
|
< 10 ppm
|
-----
|
Fluoride (as F)
|
< 30 ppm
|
-----
|
Arsenic (As)
|
< 3 ppm
|
-----
|
SO4
|
< 0.4%
|
-----
|
Packing: 25KGS in PP-PE bags/ paper bags.