Tetrasodium Pyrophosphate (TSPP)
| Chemical formula | Na4P2O7 |
|---|---|
| Molecular weight | 265,94 g/mol |
| Appearance | white powder |
| Designation | E 450 (iii) |
| Na4P2O7 | min 95,0 % |
| P2O5 | 52,5 - 54,0 % |
| Arsenic (As) | max 1 ppm |
| Lead (Pb) | max 1 ppm |
| Cadmium (Cd) | max 1 ppm |
| Mercury (Hg) | max 1 ppm |
| Fluorides (F) | max 0,001 % |
| Water-insoluble substances | max 0,2 % |
| Loss on ignition | max 0,5 % |
| pH (1% solution) at 25°C | 9,8 - 10,8 |
| Shelf life | 2 years from date of production. |
| Form | Powder |
Food industry. Packaging Paper bags with polyethylene liner or multi-layer polyethylene bags of 25 kg, wooden collective pallet, bags of 25 kg in quantities of 40 pieces, shrink-wrapped. Storage In original packaging, in dry, clean and ventilated storage areas suitable for storing food products. In sealed packaging protecting the raw material from contamination and moisture.