Description: Molecular formula:Na4P2O7
Molecular weight:266
Content:96.5%
Density:2.45g/Cubic centimetre
Specification:food grade、tech grade。
CAS NO.:7722-88-5
Properties
White powder; Soluble in water but insoluble in ethanol; melting point at 890℃; Deliquescent in the open air. Its aqueous solution shows slight alkaline and is stable at 70 but will be hydrolyzed into di-sodium phosphate when boiled.
Purpose
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
Plastic woven bag. Net weight 25 Kg,Store at a cool ,dry and well ventilated place.
http://www.phosphoric-acid.net
