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ZCHG39
ZhongCheng Chemical
ZCHG39
Chemical Factory Supply Price Phosphate Fertilizer MKP CAS 7778-77-0 Potassium Dihydrogen Phosphate
Potassium dihydrogen phosphate is a colorless tetragonal crystalline or white crystalline powder. Agricultural potassium dihydrogen phosphate allows for slight color, is easily soluble in water, and the aqueous solution is acidic. A 1% potassium dihydrogen phosphate solution has a pH value of 4.6, is insoluble in alcohol, and has deliquescence. When heated to 400 ° C, it melts into a transparent liquid, and after cooling, it solidifies into an opaque glassy potassium metaphosphate. Potassium dihydrogen phosphate is mainly used in the pharmaceutical and electronic industries, as well as in the production of potassium polyphosphate. As a chlorine free P and K binary high-efficiency compound fertilizer used in agriculture, its total nutrients (K2O+P2O5) are 86%, making it a high-quality basic raw material for preparing N, P, and K ternary compound fertilizers.
Product specifications of of Monopotassium Phosphate
Chemical name | Potassium Dihydrogen Phosphate |
Common name | KDP |
Chemical formula | KH2PO4 |
Molecular weight | 136.09 |
CAS NO. | 231-913-4 |
Grade | Agricultural Grade |
Packaging specifications | Plastic woven sack,25KG |
Content | 99.00% |
Executive standards | HG/T 2321-2016 |
Producer | China |
Quality guarantee period | 12 months |
Product technical indicators of Monopotassium Phosphate
Item | Inspection results |
Character | White, slightly yellow crystals or powder, without mechanical impurities |
Potassium dihydrogen phosphate (KH2PO4)/% | 99 |
Water soluble phosphorus pentoxide (P2O5)/% | 52 |
Potassium chloride (K20)/% | 34 |
Moisture/% | 0.44 |
Chloride (CI)/% | 0.82 |
Water insoluble matter/% | 0.23 |
PH value | 4.6 |
Arsenic and its compounds (calculated as As)/% | 0.003 |
Cadmium and its compounds (calculated as Cd)/% | 0.0008 |
Lead and its compounds (calculated as Pb)/% | 0.01 |
Chromium and its compounds (calculated as Cr)/% | 0.03 |
Mercury and its compounds (calculated as Hg)/% | 0.0004 |
Product Application of Monopotassium Phosphate
1. Chemical industry production field
The main use of potassium dihydrogen phosphate in the chemical industry is as a raw material for potassium metaphosphate, potassium dihydrogen phosphate, tripotassium phosphate, and potassium pyrophosphate. The production of potassium dihydrogen phosphate through wet purification of phosphoric acid can effectively reduce production costs and has considerable development space. It is preliminarily estimated that the proportion of using wet purification of phosphoric acid to produce potassium dihydrogen phosphate in the neutralization method will continue to increase, To some extent, it determines the manufacturing direction of similar products in the future.
2 Agricultural Application Fields
Potassium dihydrogen phosphate can be used as an efficient phosphorus potassium compound fertilizer in agriculture, which can quickly supplement effective soil nutrients and improve soil fertility; Promote crop photosynthesis, promote robust stems, lush branches and leaves, plump grains, improve seed setting rate, increase thousand grain weight, and promote early maturity and yield increase of crops; Enhancing crop lodging resistance, cold resistance, drought resistance, disease and pest resistance, improving agricultural product quality, and enhancing planting efficiency.
Storage and transportation instructions
1. This product should be stored in a ventilated, dry, cool, and clean warehouse, and the packaging should be sealed and moisture-proof.
2. It is not allowed to store or transport together with toxic substances and other pollutants.
3. During transportation, it is necessary to prevent rain and direct sunlight. Handle with care during loading and unloading to prevent packaging damage. When a fire occurs, water, sand, and various fire extinguishers can be used to extinguish it.