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Disodium phosphate dodecahydrateCAS: 10039-32-4

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Synonyms: Phosphoricacid, disodium salt, dodecahydrate (8CI,9CI);Disodium hydrogen orthophosphatedodecahydrate;Disodium hydrogen phosphate dodecahydrate;Disodium monohydrogenphosphate dodecahydrate;Disodium orthophosphate dodecahydrate;Disodiumphosphate (Na2HPO4) dodecahydrate;Disodium phosphate (Na2HPO4.12H2O);Phosphoric acid, sodiumsalt, hydrate (1:2:12);Disodium phosphate dodecahydrate (Na2HPO4.12H2O);Monohydrogen disodium phosphate dodecahydrate;Monosodium phosphatedodecahydrate;Phosphoric acid disodium dodecahydrate;Sodium phosphate(Na2HPO4) dodecahydrate;Sodium phosphate dibasic; Classification:
EINECS: 231-448-7 Molecular Formula: H25Na2O16P
Melting Point: 35℃ Boiling Point: 158 °C at 760 mmHg
Stability: Stable under normal temperatures and pressures. Water Solubility: 218 g/L (20℃)
Refractive index: 1.429 Flash Point:
Purity: Appearance: white crystals
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Quick Details

  • CAS No.: 10039-32-4
  • Melting Point: 35 °C
  • Boiling Point: 158 °C at 760 mmHg
  • Solubility: 218 g/L (20 °C) in water
  • Appearance: white crystals
  • Safety: 24/25


1、Chemical Name: DISODIUM PHOSPHATE2、Usage: In food industry, it is used as agent for baking to avoid oxidation stain and as emulsifier in dairy product to prevent egg white from solidification. It is also used as emulsifier and chelating agent for solid drinks.3、Packing: It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. 4、Storage and Transport: It should be stored in a dry and ventilating warehouse, kept away from moisture and heat. Furthermore, it should be stored separately from poisonous substances; unload with care so as to avoid damage to packing.Specification GB 25568-2010Assay(Na2HPO4) ≥% 98.0As≤% 0.0003Heavy Metal(Pb) ≤% 0.001Pb≤% 0.0004Fluorides≤% 0.005Insoluble In Water≤% 0.2LossOnDrying≤% Na2HPO4 5.0 Na2HPO4?2H2O 18.0~22.0 Na2HPO4?12H2O 61.0

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