Monoammonium phosphate (MAP) is a commonly used fertilizer that provides essential nutrients for plant growth. Here are the basic properties of monoammonium phosphate:

1. Chemical Formula: Monoammonium phosphate has the chemical formula NH4H2PO4. It consists of one ammonium ion (NH4+) and one dihydrogen phosphate ion (H2PO4-).

2. Nutrient Content: MAP is a highly water-soluble fertilizer that contains two vital nutrients for plants: nitrogen (N) and phosphorus (P). Typically, it has an N-P-K (nitrogen-phosphorus-potassium) ratio of 12-61-0. The high phosphorus content makes MAP particularly suitable for crops requiring additional phosphorus during their growth stages.

3. Solubility: Monoammonium phosphate has good solubility in water, allowing the nutrients to be readily available for plant uptake. It dissolves easily in water and does not require extensive agitation for effective application.

4. pH Level: MAP tends to be acidic in nature, with a slightly low pH. The acidification effect may have implications for the soil pH, so it is important to monitor and adjust soil pH levels accordingly when using MAP as a fertilizer.

5. Application: MAP is commonly used as a starter fertilizer because of its high phosphorus content. It provides an immediate source of nutrients to young plants during early growth stages when they require a significant amount of phosphorus for root development and overall vigor.

6. Compatibility: MAP is generally compatible with most fertilizers and can be blended with other fertilizers to create custom nutrient formulations that suit specific crop requirements. However, it is important to ensure proper compatibility testing before mixing with other fertilizers to avoid any adverse reactions or nutrient imbalances.

7. Handling and Storage: Monoammonium phosphate is a non-combustible solid that is usually available in granular or crystalline form. It should be stored in a cool, dry place away from moisture and other incompatible substances. Proper handling practices, such as avoiding contact with skin or eyes, should be as recommended by the manufacturer.