Chemical Name: Sodium Acid Pyrophosphate
Formula: Na2H2P2O7
Molecular weight:221.94
Properties: White crystal or power, soluble in water, acidic property appeared in aqueous solution.
Quality standard:
Name of index | FCC-IV |
Content(as Na2H2P2O7) =% | 95.0 |
Arsenic =% | 0.0001 |
Heavy metals =% | 0.001 |
Pb =% | 0.0001 |
Fluoride(F) =% | 0.005 |
Water insoluble =% | 1.0 |
PH value | 3.5-4.5 |
Usage: It acts as a buffer, leaven, modifier, emulsifier, nutrient and canning preservative in foods.
Packing: In 25kgs net paper or plastic woven bags.
Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and hot, Furthermore, it should be stored separately from poisonous Substances.