Customization: | Available |
---|---|
CAS No.: | 7722-88-5 |
Type: | Sodium Pyrophosphate |
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Items |
Spec |
Typical Analysis |
Assay (as Na4P2O7),% |
95.0Min |
97.4 |
P 2 O 5,% |
52.5-54.0 |
53.2 |
pH Value (1%) |
9.8-10.8 |
10.3 |
Arsenic ( As ),mg/kg |
1.0Max |
0.15 |
Fluoride ( F ),mg/kg |
10.0Max |
5.0 |
Cadmium (Cd) ,mg/kg |
1.0Max |
0.02 |
Mercury (Hg),mg/kg |
1.0Max |
0.02 |
Lead ( Pb ),mg/kg |
1.0Max |
0.2 |
Water insoluble,% |
0.2Max |
0.05 |
Loss on Ignition(105 °C, 4 hours then 550°C 30 minutes),% |
0.5Max |
Pass |