Product Name:Industrial Grade Trisodium Phosphate--TSP CHEMICALFORMULA:Na3PO4·12H2O CAS:7601-54-9 Executive Standard:HG/T 2517-93 Items CriteriaBestFirst GradePassedNa3PO4·12H2O ≥%98.598.095.0Sulfate(SO4) ≤%0.500.80Water-Insoluble ≤%0.050.10Methyl Orange Alkalinity(Na2O)16.5 19.016.0 19.015.5 19.0Chloride(Cl) ≤%0.300.400.50Arsenic(As) ≤%0.005--Iron(Fe) ≤%0.01-- STANDARDAPPLICATIONS: "Chuan Heng" TSP (Industrial Grade) is applied as water-softener and scour for chemical industry, texture industry, dyeing industry, paper and power generating industry, anti-scaling reagent for boiler, metal anti-corrosion on reagent as well as daily chemical, electroplating phosphorization, tinting in printing and dying industry, enamel easing-molten, manufacturing tannage and so on. PACKAGE&STORAGE: Inner polyethylene bag and outer woven bag, Net Weight per bag: 25kg/50kg/1000kg. Stockpiled at the ventilated place, avoiding rain, moisture and insulation. Please handle with care to prevent bag damage, store away from toxic substances. Expiration Date: 730 days. We also have any other Industrial Grade phosphates, Please view our website on Alibaba