Sodium Tripolyphosphate STPP 94% Tech Grade Sodium Tripolyphosphate Phosphate White Powder

Sodium Tripoly Phosphate/STPP 94%Product Description 1. Product description:   STPP is white powder, apparent density:0.35-0.90g/ml, melting point: 622°C, easily dissolving in water; water solution is alkaline(PH value of 1% solution is 9.7); can hydrolyze into phosphate in water, has good ability in complexing metal ions,; can be used to soften water; has some surfactant properties.   ItemTech GradeFood GradeNa5P3O10 (%):94Min94.0MinP2O5 (%):57Min57.0MinInsolubles in water (%):0.15Max0.05MaxFe (%):0.015Max0.007MaxPh (1% solution):9.2-109.5-10.0Heavy Metal (As Pb) (%):N0.001MaxAs (%):N0.0003MaxFluoride(F) (%):N0.003MaxWhiteness(%):90Min90MinDensity (g/cm3)0.35-0.90.35-0.9Itype content (%)10-3010-302. Application Field of Sodium Tripolyphosphate:For industrial grade: Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyze, also used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry.3. Packing and storage:Packing: 25Kg double inner plastic and outer knitting bag or ton bag. Shipping: within 7 days after order confirmed For small quantity sample or order, we can ship by courier like DHL, Fedex door to door. For large quantity, Air or Sea both are available, as customized. Storage: The product shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants. Due to its strong hygroscopic properties, it shall be stored in a dry & cool area.4. Our service: Flexible Payment We can supply flexible payment term according to customer required.  Quality Guarantee Our QC department strictly control the product quality, and the logistic department control every aspect during the shipment.  Tracking anytime  All the document and cargo information will supplied on time.  5. FAQ:Free samples for evaluation The charge of samples postage will be reduced from the first order. Payment: TT, LC Partial Shipment is allowed   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1