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Mono Potassium Phosphate – Technical Grade- 0-52-34

 

Synonyms: MKP

 

Potassium Phospahte, Monobasic
Potassium Dihydrogen Phospahte
Phosphoric acid, Monopotassium salt

 

Product: Formula KH2Po4
Molecular Weight: 136.09
CAS No. 7778-77-0

Appearance: White crystals

Screen analysis

  • On 18 US mesh (> 1.0 mm) 5% Max.
  • Through 120 US mesh (<0.125 mm) 10% Max.

Packaging

  • 25kg polyethylene bag or polypropylene laminated bag.
  • 500/1000/1200kg Net big bags (including discharge spout and lifting loops) out bag: woven polypropylene, inner bag: polyethylene.

Uses

  • A source of phosphorus and potassium for plants
  • Metal surface treatment
  • Textile industry
  • Paper processing
  • Fermentation processes
Analyte

Unit

Typical

Specification Limits

P2O5 (on dry basis)

%

52

51.5 Min.

K2O (on dry basis)

%

34.5

34.2 Min.

pH  

4.6

4.3-4.7

Iron

ppm

<20

20 Max

Chloride (Cl)

%

<0.01

0.01 Max

Loss on Drying

%

<0.1

0.1 Max

Insoluble matter

%

<0.1

0.1 Max

Bulk Density

g/ml

1.2

0.9 - 1.4

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Potassium nitrate technical grade prills

Screen analysis

  • On 6.5 US mesh (>3.15 mm) 2%typ. Through 18 US mesh (<1.00 mm) 10% typ.
  • Note: On request, Potassium Nitrate TG Crystalline is supplied with or without anticaking agent

Packaging

  • 25 Kg / 50 Kg Sewn Bottom Open Mouth bag of woven & coated PP.
  • 500 Kg / 1000 Kg / 1200 Kg. Net big bags (including discharge spout and lifting loops) outer bag: woven polypropylene, inner bag polyethylene

Uses

  • Glass (cathode ray tubes, lead crystal, heat treating).
  • Pyrotechnics
  • Heat treating salts (steel and rubber manufacture), oxidizing flux (in metallurgy).
  • Heat transfer salts, energy storage.
  • Ceramics (tiles, glazes).
Analyte Unit Typical Specification limits
Assay (as KNO3) % 99.7 99.4 min
pH (10% solution)    8.0 6.0-10.0
Sodium (Na) ppm 150 300 max
Calcium (Ca) ppm 18 35 max
Magnesium (Mg) ppm 5 10 max
Iron (Fe) ppm 4 10 max
Chloride (Cl) ppm 230 350 max
Water insoluble ppm 100 350 max
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Potassium Nitrate Ceramic Grade

13.5-0-46.2 - Crystalline

Particle size

  • On 35US mesh (>0.5mm)- 12% typ.
  • Through 170US mesh (<0.125mm)- 7%typ.

Packaging

  • 25kg woven and coated polypropylene bag, open mouth Sewn bottom Or Polyethylene heat sealed bag
  • 1000kg or 1200kg Net bags woven polypropylene with discharge spout and lifting loops.

Uses

  • For industrial uses in the ceramics industry
Analyte

Unit

Typical

Specification Limits

Min.

Max.

Total Nitrogen (as N)

%

13.5

13.1

-

Nitric Nitrogen (as N-NO3)

%

13.5

13.1

-

Water Soluble Potassium (as K2O)

%

46.2

46.0

-

Water Solube Potassium (as K)

%

38.4

38.2

-

pH (10% solution)  

9

6

11

Loss on Drying (moisture)

%

0.1

 

0.2

Water Insolubles

ppm

350

 

700

Bulk Density

g/ml

1.12

   
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