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Phosphoric acid(PA)
Formula:H3PO4CAS Number:7664-38-2Standard executed:National standard(Tech grade)GB3149-2004(Food grade)Packing:IBC taml pf 35kg drum
Specifications:
1.Food Grade:Main content:75/85Heavy metals:5ppm maxFluoride:10ppm maxArsenic:0.5ppm maxChloride:5ppm maxSO4:0.005% maxEasy oxidated substance H3PO4:0.012 max
2.Tech Grade:Main content:75/85Chloride:50ppm maxSO4:0.05% maxIron Fe:0.01% maxEasy oxidated substance H3PO4:0.2 max
Phosphoric acid