Changsha Green Mountain Chemical Co., Ltd.

DIPOTASSIUM PHOSPHATE

• Category :

  Agrochemicals

• Synonyms :

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

• CAS NO :

  7758-11-4

• EC NO :

  231-834-5

• Molecular Formula :

  K₂HPO₄

• Molecular Weight :

  174.17

• Main Specifications :

• InChI :

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

• Product description :

  DiPotassium Phosphate(DKP)
  
  Molecular formula: K2HPO4.nH2O（n= 0,3）
  Molecular weight: 228.22 (n=3)           
                           174.17 (n=0 ) 
  CAS Number : 7758-11-4 
  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.
  Uses: 
  Used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents. The raw material for producing potassium pyrophosphate . Buffering agent for processing foods. Stabilizer for non-dairy coffee creamers.
  Packing and Storage:
  In 25kg,50kg,1000kg net bag,store at a cool,dry and well ventilated place.
   
  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	53.0	40.0	40.0
  PH value	8.7-9.3	8.2-9.6	8.8-9.6	8.8-9.6
  Water insoluble           % ≤	0.1	0.1	0.25	0.25
  Fluoride, as F               % ≤		0.001		0.005
  Heavy metals,as Pb     % ≤		0.001	0.005	0.001
  Arsenic ,as As)             % ≤		0.0003	0.005	0.0003
  Chlorides,as Cl-           % ≤		0.05

   

• Molecular Structure :