Description

Detailed introduction: Chemical formula: Na3PO4•*2H2O Molecular weight: **0.*4 Standard executed: HG/T******3 Properties: White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. pH value of 1% solution is *2.1, relative density at 1.*2, melting point is *3.4oC. Technical Specifications: No Specifications Industrial Grade Food Grade 1 Main content %≥ *8.0 *8.0 2 P2O5 %≥ *8.3 *8.3 3 Chloride, as Cl %≤ 1.5 0.3 4 Sodium oxide, as Na2O% *5.***9.0 *5.***9.0 5 Sulfate, as SO4 %≤ 0.5 0.5 6 Heavy metal, as Pb %≤ - 0.**1 7 Arsenic, as As %≤ - 0.***3 8 Fluoride, as F %≤ - 0.**2 9 Water insoluble %≤ 0.*0 0.*5 Application: Used as water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on. Packaging: Plastic-woven sack with polythene inner bag; Net weight: *5kg, *0kg or ***0kg. Stored in ventilated and dry place