Anti cake performance, hot process, low moisture, white flowing crystal, free of chloride, dry process,100% water soluble, techn Guaranteed Technical Specifications : No Specifications White flowing crystals1 Main contents % ≥98.0 2 P2O5 % ≥44.10 3 Nitrogen (N) % ≥17.884 PH value of 1% solution 1.895 F 0.12 6 As0.0077Heavy metals(Account with Pb)0.007