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Di Sodium Phosphate Anhydrous

Di Sodium Phosphate Anhydrous

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Product Details:

Grade Standard FOOD GRADE
Physical State Powder

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  • Food grade Disodium : Phosphate anhydrous(DSP)
  • Molecular formula : Na2HPO4
  • Molecular weight : 141.98
  • Molecular Formula:, Na2HPO4, Na2HPO4·2H2O, Na2HPO4·12H2O
  • Molecular Weight: Anhydrous: 141.96; Dihydrate: 177.96;Dodecahydrate: 357.96
  • CAS: Anhydrous: 7558-79-4; Dihydrate: 10028-24-7; Dodecahydrate: 10039-32-4


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.

Storage and Transport: It should be stored in a dry and ventilation warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances; unload with care so as to avoid damage to packing.


  • Factory supply directly
  • Strong production capacity(100mt/month)
  • Good quality and competitive price
  • Best package Packaging: plastic-lined woven bags
  • Quick and punctual shipment
  • Free samples

Character: It is white or colorless rhombic crystalline or prismatic crystal. It’s easily soluble in water, but insoluble in ethanol. The relative density is 1.63 and melting point is 34.6°C. If heated to 180°C, it may lose crystal water, convert to anhydrous.

Specification First grade Upper grade
Appearance White powder White powder
Content ( base on Na2HPO4 ) % ≥98 ≥98
P2O5 content % ≥49 ≥49
pH value ( 1% aqueous solution ) 8.5-10.0 8.5-10.0
Water insoluble matters % ≤0.1 ≤0.1
Loss on drying % ≤2.0 ≤2.0
Sulfate ( base on SO4 ) % -- ≤0.05
Chloride ( base on Cl ) % -- ≤0.014
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