Tech Grade MAP Monoammonium Phosphate Fertilizer White Granular CAS 7722-76-1
CAS No.: 7722-76-1 Tech Grade MAP Monoammonium Phosphate NH4H2PO4 Fertilizer White Granular
Production description:
Ammonium dihydrogen phosphate, a chemical agent, also known as monoammonium phosphate, is a white crystal with the chemical formula of NH4H2PO4. It will decompose into ammonium metaphosphate (nh4po3) when heated. It can be made by the reaction of ammonia and phosphoric acid. It is mainly used as a fire retardant for fertilizer, wood, paper and fabric, as well as as pharmaceutical and ruminant feed additives.
product index:
| ITEMS | SPECIFICATION | RESULTS | |
| Appearance | Crystalline granule | ||
| Main contents(as NH4H2PO4) min% | 99.00 | 99.09 | |
| Phosphorus pentoxide(as P2O5)min% | 61.00 | 61.12 | |
| Nitrogen(as N) min% | 11.80 | 12.07 | |
| PH | 4.2-4.8 | 4.52 | |
| Moisture max% | 0.20 | 0.15 | |
| Water insoluble max% | 0.10 | 0.08 | |
| CONCLUSION: | PASS | ||
| REMARKS: | |||

Function:
1. Improve the soil: loosen the soil, break the soil compaction, and prevent soil decline (acidification, salinization, etc.):
2. Environmentally friendly: regulate soil micro-ecology, degrade pesticide residues, and passivate heavy metals;
3. Reduce diseases: inhibit the growth of soil-borne pathogens and reduce underground pests;
4. Comprehensive nutrition: rich in middle and trace elements, effectively preventing element deficiency;
5. Promote growth and resistance: the root system is developed to prevent excessive growth and improve crop resistance;
6. Improve yield: promote flower bud differentiation, high fruit setting rate, promote fruit expansion and early maturity;
7. Improve quality: improve fruit color, surface gloss, hardness, and storage durability.
Application:
It is used as a fire retardant for phosphate fertilizer, wood, paper and fabric (such as the extinguishing agent for match stems and candle wicks), as well as in the preparation of drugs. It is also used as feed additive for ruminants.
As a fertilizer, it is most suitable to apply ammonium phosphate during crop growth. Ammonium phosphate is acidic in soil and may have adverse effects if it is too close to seeds. It is better than ordinary calcium and ammonium sulfate in acidic soil and better than other fertilizers in alkaline soil; It should not be mixed with alkaline fertilizer to avoid reducing fertilizer efficiency. If lime is to be used in acid soil in the south, monoammonium phosphate should be applied after a few days.
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