Trisodium Pyrophosphate
Trisodium Pyrophosphate
Usage: Water retention agent, emulsifier and Flavour enhancer
Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Quality Standard: (GB25567-2010)
| Name of index | GB25567-2010 | |
| Na3HP2O7 | Na3HP2O7·H2O | |
| Sense | White powder or crystal | |
| Na3HP2O7 content, w% ≤ | 96 | 96 |
| P205, w% ≤ | 57.0-59.0 | 53.0-55.0 |
| Loss on drying, w% ≤ | 0.5 | 1 |
| Loss on ignition, w% ≤ | 4.5 | 11.5 |
| Orthophosphate | Pass Test | |
| PH (10g/L solution) | 6.7-7.5 | |
| Water insoluble matter, w% ≤ | 0.2 | |
| Arsenic (As), mg/kg ≤ | 3 | |
| Heavy metals (as Pb), mg/kg ≤ | 10 | |
| Lead (Pb), mg/kg ≤ | 4 | |
| Fluoride (as F), mg/kg ≤ | 10 | |
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