Tetranatriumpyrophosphat

NAEM: TETRA SODIUM PYROPHOSPHATE (TSPP-TECH GRADE) PROPERTIES: White powder, soluble in water but insoluble in ethanol, relative denstiy 2.45 and melting point 890°c. Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70°c but will be hydrolyzed into di-sodium phosphate when boiled. USES: Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating. In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver. PACKING AND STRORAGE: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place. GUARANTEED TECHNICAL SPECIFICATIONS: ITEMSSPECIFICATIONS-TECH GRADEAppearanceWhite powder or granularMain Contents96.5%minPhosphorus Pentoxide51.5-54%minPH Value9.9-10.7Water Insoluble0.1%max