Sichuan YouRen Chemical and Building Material Corporation

DKP

• Category :

  Inorganic chemicals

• Synonyms :

  Dipotassium hydrogen phosphate;Potassium phosphate dibasic;DKP;DIPOTASSIUM phosphate;Dipotassium Phosphate Anhydrous;Potassium phosphate, dibasic;

• CAS NO :

  7758-11-4（Anhydrous），16788-57-1（3H2O）

• EC NO :

  231-834-5

• Molecular Formula :

  K₂HPO₄

• Molecular Weight :

  174.17

• Main Specifications :

  98%

• InChI :

  InChI=1/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

• Packing :

  In 25kg,50kg,1000kg net bag,store at a cool,dry and well ventilated place

• Product description :

  Category :	phosphate
  Product name :	Di-Potassium Phosphate(DKP)
  Description :	Di-Potassium Phosphate(DKP) Molecular formula: K2HPO4.nH2O（n= 0,3） Molecular weight: 228.22 (n=3)                                    174.17 (n=0 ) Standard executed::Q/7089476403-1998 Properties: White powder or crystal powder,easily soluble in water,slightly soluble in alcohol.Strong absorption of moisture.When anhydrous product heated to 204℃.It will be dehydrated into tetra potassium pyrophosphate. Guaranteed Technical Specifications：   Specifications K2HPO4(Anhydrous) K2HPO4.nH2O (Trihydrate)   Industrial Grade Food Grade Industrial Grade Food Grade Appearance White Powder White or Colorless crystal powder Main contents              %  ≥ 98.0 98.0 97.0 97.0  Phosphorus pentoxide P2O5                           %  ≥ 40.0 40.0 30.2 30.2 K2O                              % ≥ 52.0 52.0 40.0 40.0 PH value 8.7-9.3 8.7-9.3 8.8-9.6 8.8-9.6 Water insoluble           % ≤ 0.1 0.1 0.25 0.25 Fluoride, as F               % ≤   0.003   0.005 Heavy metals,as Pb     % ≤   0.001 0.005 0.001 Arsenic ,as As)             % ≤   0.0003 0.005 0.0003 Chlorides,as Cl-           % ≤   0.2     Sulphates,as SO42-      % ≤   0.2

• Uses :

  Used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents

• Molecular Structure :