Specifications:
(Tech Grade):
Appearance:White Powder
Main content:95% min
P2O5:63%-64% min
PH value of 15 solution:3.5-4.5
Water insoluble:1.0% max
Loss on ignition:0.5% max
(Food grade):
Aa…
Specifications:
1.Food Grade:
Main content:75/85
Heavy metals:5ppm max
Fluoride:10ppm max
Arsenic:0.5ppm max
Chloride:5ppm max
SO4:0.005% max
Easy oxidated substance H3PO4:0.012 max
2.Tech Gr…
Chemical formula:Na2H2P2O7
CAS Number:7758-16-9
Standard executed:Nantional standard(Tech Grade)HG 2928-1999(Food Grade)
Packing and storage:In 25kg,50kg,1000kg net bags,store at a cool,dry and wel…
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