Chemistry
Identity
Common Name: sodium pyrophosphate
CAS No.:7758-16-9
EINECS No.:231-767-1
Molecular Formula:Na4P2O7
chemical Type:Food Grade
Technical Sheet
Specification for sodium pyrophosphate |
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Items |
Spec |
Typical Analysis |
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Assay (as Na4P2O7),% |
95.0Min |
97.4 |
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P2O5,% |
52.5-54.0 |
53.2 |
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pH Value (1%) |
9.8-10.8 |
10.3 |
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Arsenic ( As ),mg/kg |
1.0Max |
0.15 |
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Fluoride ( F ),mg/kg |
10.0Max |
5.0 |
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Cadmium (Cd) ,mg/kg |
1.0Max |
0.02 |
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Mercury (Hg),mg/kg |
1.0Max |
0.02 |
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Lead ( Pb ),mg/kg |
1.0Max |
0.2 |
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Water insoluble,% |
0.2Max |
0.05 |
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Loss on Ignition% |
0.5Max |
Pass |
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Packing: net 25kg in bag or drum or according to client’s requirement.
Application
Used as rapid ferment agent, quality improver in food industry. Applied to acid component of synthetic swelling agent, such as, bread, cake. Builted with other phosphates can be applied to water retention of meat product, such as canned meat, cooked ham, meat can and instant noodles.