- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Tetrasodium Diphosohate Sodium pyrophosphate anhydrous CAS:7722-88-5
Quick Details
- Appearance: white powder
- Application:Preparation of electroplating solution
- PackAge: 25kgs/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Name: Tetrasodium Diphosohate
Synonyms: Sodium pyrophosphate anhydrous
CAS:7722-88-5
MF: Na4P2O7
Details:
|
Item |
Unit |
Specification |
*Typical data |
|
Assay(as Na4P2O7) |
% |
96.5-100.5 |
97.5 |
|
P2O5 |
% |
52.5-54.0 |
53.5 |
|
Flouride |
ppm |
10 max |
<10 |
|
As |
ppm |
3 max |
<3 |
|
water insoluble matter |
% |
0.2 |
0.01 |
|
Heavy Metals(as Pb) |
ppm |
10 max |
<10 |
|
PH(1%) |
9.8-10.8 |
10.1 |
|
|
Lead |
ppm |
4max |
<2 |
|
bulk density |
g/l |
500-750 |
fine Powder(720) |
|
Mercury (Hg) |
ppm |
1 max |
<1 |
|
Cadmium (Cd) |
ppm |
1 max |
<1 |
|
Loss on ignition |
% |
0.5max |
<0.1 |
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