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Mono Potassium Phosphate(MKP)-00-52-34

Molecular formula: KH2PO4

Molecular weight: 136.09

National Standard: HG/T4511-2013

CAS Number: 7778-77-0

Other Name: Potassium Biphosphate; Potassium Dihydrogen Phosphate;


Properties

White or colorless crystal,free flowing, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6  , and PH value of 1% solution is 4.5.


Application

Used as a high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer. Industry mainly apply for fireproof material production.


Package

Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag

Loading:25 kgs on pallet: 25 MT/20’FCL; Un-palletized:27MT/20’FCL

Jumbo bag :20 bags /20’FCL ;


Specifications

Remark: Granular size could be customized


    No    

Specifications

     National Standard      

     Agriculture     

      Industry     

1

Assay                    % ≥

99.0

99.0 Min

99.2

2

Phosphorus   pentoxide     % ≥

/

52

52.0

3

Potassium oxide (K2O)       % ≥    

34

34

34.0

4

PH value (30g/L solution)

4.3-4.7

4.3-4.7

4.3-4.7

5

Moisture                             % ≤

0.5

0.2

0.1

6

Sulfates(SO4)            % ≤

/

/

0.005

7

Heavy metal, as   Pb          % ≤

0.005

0.005 Max

0.003

8

Arsenic, as   As                    % ≤

0.005

0.005 Max

0.003

9

Fluoride as   F                      % ≤

/

/

0.005

10

Water   insoluble                 % ≤

0.1

0.1 Max

0.008

11

Pb    % ≤

/

/

0.0004

12

Fe    % ≤

0.003

0.003 Max

0.001

13

Cl    % ≤

0.05

0.05 Max

0.001