DSP Disodium Phosphate

Description

DSP Disodium Phosphate DSP Disodium hydrogen phosphate 【Chemical formula】: Na 2HPO4 •*2H2O 【Molecular Weight】: **8.*4 【Executive standard: GB******5 【Property】: white or colorless crystalï&frac*4;Œefflorescent in airï&frac*4;Œeasily soluble in waterï&frac*4;Œbut insoluble in alcoholï&frac*4;Œwater solution is slightly alkalineï&frac*4;Œrelative density is 1.*3ï&frac*4;Œmelting point is *4.6. 【Technical Specifications】:Assay ≥ *8.0 % Specification specifications Tech. grade Food grade Appearance White crystals Main content, % min *8.0 *8.0 Phosphorus pent-oxide, % min *9.4 *9.4 PH of 1% water solution . 8.**9.2 9.**9.4 Water insoluble, % max 0.1 0.*5 Heavy metals, as Pb. % max ****- 0.**1 Arsenic, as As. % max ****- 0.***3 Fluoride, as F. % max ****- 0.**2 Sulfate, as SO4 % max ****- 0.*5 Chloride, as Cl. % max ****- 0.**4 【USE】: used as a fire-prevention agent for fabricï&frac*4;Œtimberï&frac*4;Œand paperï&frac*4;Œalso as water softening agent for boilerï&frac*4;Œfood additiveï&frac*4;Œbuffering agentï&frac*4;Œsolderï&frac*4;Œtanning agentï&frac*4;Œetc. 【Packing】ï&frac*4;šPlastic woven bags.*5kg/*0kg/***0kg/bag. Ventilated and dry places required.