Customization: | Available |
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CAS No.: | 7778-77-0 |
Formula: | Kh2po4 |
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1,Chemical Name: Monopotassium Phosphate / MKP (Mono Potassium Phosphate)
2,Molecular Formula:KH2PO4
3,Molecular Weight:136.08
4,CAS: 7778-77-0
5,Character: Colorless tetragonal crystal or white crystalline powder, the melting point of agricultural grade products is usually 252.6 ° C, it is also said to be 257.6 ° C, and the relative density is 2.338. It is soluble in water, but the specific solubility may vary depending on the temperature, such as 83.5g/100ml water at 90 ° C and 22.6g/100ml water at 25 ° C, and is insoluble in ethanol
6,Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
7Storage & Transportation: It should be stored in a dry andventilative warehouse,kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
NO. | Item | Standard | Result |
1 | Maincontent % ≥ | 99.0 | 99.6 |
2 | K2O % ≥ | 34.0 | 34.5 |
3 | Moisture % ≤ | 0.2 | 0.12 |
4 | PH of 1% solution | 4.4-4.8 | 4.5 |
6 | Water insoluble % ≤ | 0.1 | 0.02 |
7 | Fluoride, as F % ≤ | 0.005 | 0.0012 |
9 | Lron (Fe) % ≤ | 0.003 | 0.001 |
10 | Lead,(As) Pb % ≤ | 0.001 | 0.0002 |
NO. | Item | Standard | Result |
1 | Maincontent % ≥ | 99.0 | 99.6 |
2 | K2O % ≥ | 34.0 | 34.5 |
3 | Moisture % ≤ | 0.2 | 0.12 |
4 | PH of 1% solution | 4.4-4.8 | 4.5 |
6 | Water insoluble % ≤ | 0.1 | 0.02 |
7 | Fluoride, as F % ≤ | 0.005 | 0.0012 |
9 | Lron (Fe) % ≤ | 0.003 | 0.001 |
10 | Lead,(As) Pb % ≤ | 0.001 | 0.0002 |