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Di Potassium Phosphate Anhydrous

Molecular formula: K2HPO4.

Molecular weight: 174.17

CAS Number : 7758-11-4

Other Name: Dipotassium Monophosphate;


Properties

White 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.


Application

The raw material for producing potassium pyrophosphate . Liquid fertilizer.

Package

Packing :25 kgs bag,

Loading:12 MT/20’FCL 


Specifications


    No.    

Specification

    National Standard    

    Ronghong Standard     

Di Potassium Phosphate

Anhydrous

1

AssayK2HPO4      % ≥        

98.0

99.0

2

Phosphorus   pentoxide   %≥

39.9

40.3

3

Potassium oxideK2O%≥       

52.0

53.0

4

ArsenicAs          %≤

0.01

0.01

5

FluorineF           %≤

/

0.003

6

Heavy MetalPb      %≤

0.005

0.003

7

Water Insoluble         %≤

0.02

0.008

8

Moisture                %≤

/

0.1

9

Sulfates(SO4   ),          %≤

/

0.001

10

IronFe              %≤

0.003

0.001

11

LeadPb             %≤

/

0.0004

12

PH10g/L Solution

9.0-9.4

13

ChloridesCl ),          %≤

0.05

0.03