DSP Disodium Phosphate

详情

DSP Disodium Phosphate DSP Disodium hydrogen phosphate ã��Chemical formulaã��: Na 2HPO4 â�¢*2H2O ã��Molecular Weightã��: **8.*4 ã��Executive standard: GB******5 ã��Propertyã��: white or colorless crystalï&frac*4;�efflorescent in airï&frac*4;�easily soluble in waterï&frac*4;�but insoluble in alcoholï&frac*4;�water solution is slightly alkalineï&frac*4;�relative density is 1.*3ï&frac*4;�melting point is *4.6. ã��Technical Specificationsã��:Assay â�¥ *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 ã��USEã��: used as a fire-prevention agent for fabricï&frac*4;�timberï&frac*4;�and paperï&frac*4;�also as water softening agent for boilerï&frac*4;�food additiveï&frac*4;�buffering agentï&frac*4;�solderï&frac*4;�tanning agentï&frac*4;�etc. ã��Packingã��ï&frac*4;�Plastic woven bags.*5kg/*0kg/***0kg/bag. Ventilated and dry places required.