MSP [IDENTIFICATION] Monosodium Phosphate (Industrial Grade) [CHEMICAL FORMULA] NaH2PO4?H20 [SPECIFICATIONS] Item Internal Quality Control Index* Main Content % 98.5min Water Insoluble % 0.10max Arsenic Content(As Unit) % 0.005max Heavy Metal Unit(Pb Unit) % 0.005max Chloride Content(Cl Unit) % 0.20max Sulphate Content(SO4 Unit) % 0.3max Alkalinity Content(Na2O Unit) % 18.8~20.0 Iron Content(Fe Unit) % 0.05 max *Tip: Customization is available.