Onward International Trade Co.,ltd.

Total NH4H2PO4 Conetnt:98%min Total P2O5 Content:61%min Total Nitrogen Content(as N)12%min Arsenic ( as As

Appearance:Ivory-white Powder Zinc (as Zn):45%min Phosphate(as PO4):45%min PH Value :5.5-7 Oil Adsorption

Purity:98%min,Total P2O5 Content:51.5%min,Total K2O Content:34%min,PH Value :4.4-4.6,Water of Insoluble:0.2%ma

Total H3PO4.CO(NH2)2 Content:98%min Total P2O5 Content::44%min Total Nitrogen Content as N:17%min PH Value:

Appearance:White powder Total K4P2O7 Content:96%min Iron(Fe):0.03%max PH Value :10—10.7(1% sol.) Ortho P

Total Na2HPO4.12H2O Content:97%min Sulfate as SO4:0.7%max PH Value:8.5-9.2 Water of Insoluble:0.1%max

Total Na2H2P2O7 Content:95%min Water of Insoluble:1%max Heavy Metals (as Pb):0.0015%max Arsenic(as As):0.00

Total NH4H2PO4 Conetnt:98%min Total P2O5 Content:61%min Total Nitrogen Content(as N)12%min Arsenic ( as As

Appearance:White Crystal Total (NH4)2H PO4 Content:98%min Total P2O5 Content::52%min Total Nitrogen Content

Purity :98%min Sulphte as SO4 :0.5%max Weter of Insoluble :0.05%max Methy Orange :16.5-19 Iron(as Fe):0.01

Total NaH2PO4 .2H2O Content:98%min Total P2O5 Content::44.6%min PH Value:4.2-4.8 Water of Insoluble:0.1%max