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Contact Person Ms. Lee
Xinhua, Shijiazhuang, Hebei
Re: STPP tech grade Appearance : white granular Specification: Na5P3O*0: *4% min P2O5 : *7% min Substances not dissolved in water: 0.1% max Fe : 0.**5% max PH value(1% of solution): 9.***0.0 Whiteness : *5% min Remain(testing sieve 1.*0mm): 5.0% max Size: ****0 mesh Re: STPP tech grade Appearance : white powder Specification: Na5P3O*0: *4% min P2O5 : *7% min Substances not dissolved in water: 0.1% max Fe : 0.**5% max Heavy metal : 0.**2% max As: 0.***5% max Pb: Ash: PH value(1% of solution): 9.***0.0 Whiteness : *5% min Remain(testing sieve 1.*0mm): 5.0% max
