Description

Dear Sirs or Madame, So happy you can see our products.We are the company from China . we product many kinds of chemical materials and our production have good quality and reasonable ***** i will introduce some goods at here. STPP:Properties: White crystalline, granular, odorless solid, hydrosopic and easily soluble in water . Descriptions:No. Index Industrial Grade Food Grade *1 Assay Na5P3O*0 % ≥ *4.***6.0 *4.***5.0 *2 P2 O 5 % ≥ *7.0 *7.0 *3 Water Insoluble Matter % ≤ 0.*5 0.*5 *4 Iron(Fe) % ≤ 0.**5 0.**5 *5 PH value (1% water solution) 9.***0.0 9.***0.0 *6 Heavy Metal (as Pb) % ≤ 0.**1 *7 Arsenic (As) % ≤ 0.***3 *8 Fluoride (F) % ≤ 0.**3 *9 Chloride(Cl) % ≤ 0.**5 *0 Sulphate(SO4)% ≤ 0.4 *1 Whiteness % ≥ *0 *0 *2 Ignition loss 1.0 *3 density (g/cm 3 ) 0.***0.9 0.***0.9 *4 Phase I ****0 ****0 *5 Particle Size(1.*0mm) % ≥ *5 *5