Sodium hexameta phosphate
Molecular Formula: (NaPO3)6
Molecular Weight: 611.17
Technical Standard:
Index |
GB10532-89
|
A.C.S
|
GB1890-89 |
Grand |
High Class |
FIRST |
PASS |
AR |
CP |
FOOD |
Assay(P2O5)≥% |
68 |
67 |
65 |
98 |
95 |
68 |
Insoluble matter%≤ |
0.05 |
0.10 |
0.15 |
|
|
0.06 |
Cl %≤ |
|
|
|
0.005 |
0.01 |
|
SO4 %≤ |
|
|
|
0.01 |
0.03 |
|
PO4)%≤ |
7.5 |
8.0 |
10.0 |
PASS |
PASS |
7.5 |
Fe(Fe) %≤ |
0.05 |
0.10 |
0.20 |
0.005 |
0.02 |
0.05 |
PH |
5.8-7.3 |
5.8-7.3 |
5.8-7.3 |
|
|
5.8-6.5 |
Heavy metal(as Pb) %≤ |
|
|
|
0.001 |
0.003 |
0.002 |
F %≤ |
|
|
|
|
|
0.003 |
As%≤ |
|
|
|
0.0003 |
0.0005 |
0.0005 |
Sodium pyro phosphate%≤ |
|
|
|
3 |
5 |
|
dissolve |
PASS |
PASS |
PASS |
|
|
|
|
