Dipotassium phosphate(kp) | back |
Molecular formula: K2HPO4.nH2O（n= 0,3）
Molecular weight: 228.22 (n=3)
174.17 (n=0 )
CAS Number : 7758-11-4
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.
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：
Guaranteed Technical Specifications：
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Specifications
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K2HPO4(Anhydrous)
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K2HPO4.nH2O
(Trihydrate)
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Industrial Grade
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Food
Grade
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Industrial Grade
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Food Grade
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Appearance
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White Powder
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White or Colorless crystal powder
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Main contents % ≥
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98.0
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98.0
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97.0
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97.0
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Phosphorus pentoxide P2O5 % ≥
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40.0
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40.0
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30.2
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30.2
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K2O % ≥
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52.0
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53.0
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40.0
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40.0
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PH value
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8.7-9.3
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8.2-9.6
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8.8-9.6
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8.8-9.6
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Water insoluble % ≤
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0.1
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0.1
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0.25
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0.25
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Fluoride, as F % ≤
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0.001
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0.005
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Heavy metals,as Pb % ≤
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0.001
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0.005
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0.001
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Arsenic ,as As) % ≤
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0.0003
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0.005
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0.0003
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Chlorides,as Cl- % ≤
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0.05
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