Item Upper Grade
Appearance White powder
Na2H2P2O7 %í¦95.0
pH value 4.0í+0.5
Water insoluble % í_1.0
Heavy metal ( base on Pb ) % í_ 0.001
Arsenic ( base on As ) % í_0.0003
Fluoride ( base on F ) % í_0.005
Useú¦It acts as a buffer, leaven, modifier, emulsifier, nutrient and canning preservative in foods. It also can be used in oil drilling as dispersant agent.
Packingú¦25kg woven bag with plastic liner.