Potassium Pyrophosphate | |||
Chemical name | Potassium Pyrophosphate, Tetrapotassium Pyrophosphate | ||
Molecular formula | K4P2O7 | ||
Molecular Weight | 330.34 | ||
Product Image | |||
Performance | white granular or powder , melting point at1109℃,soluble in water. | ||
Quality standards | Name of index | GB25562-2010 | FCC-V |
Potassium Pyrophosphate K4P2O7(on dried material) ≥% | 95 | 95 | |
Water-insoluble≤% | 0.1 | 0.1 | |
Arsenic (As)≤% | 0.0003 | 0.0003 | |
Fluoride (as F)≤% | 0.001 | 0.001 | |
Loss on Ignition≤% | 0.5 | 0.5 | |
Pb≤% | 0.0002 | 0.0002 | |
PH≤% | 10.0-11.0 | -- | |
Heavy metals (as Pb) | 0.001 | -- | |
Uses | In food industry, it is used as emulsifier, quality improver, chelating agent. It can be applied as fresh preserver, water conservation, and quality improver for quick-frozen aquatic products. Complex used with other phosphates in meat processing will get a better effect. Also it can improve the expansibility of ice cream, and the taste of flour and cake, prevent the cheese ageing. | ||
Packing | It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous Substances. Handled with care, so as to avoid damage to packing ba | ||
Storage and transport | In 25kg composite plastic woven/paper bag with PE liner. |