Product Information
Ammonium dihydrogen phosphate (CAS No. 7722-76-1) is a white crystalline powder with the molecular formula NH₄H₂PO₄. It is an important phosphorus-nitrogen compound characterized by excellent water solubility, strong stability, and high purity. It is widely used in agriculture, food, medicine, and industry, serving as a versatile basic chemical raw material.
Product Description
|
Molecular Formula |
NH4H2PO4 |
|
Molecular Weight |
115.0 |
|
CAS |
7722-76-1 |
|
EINECS |
231-764-5 |
|
HS Code |
3105.40.00 |
|
Purity |
Technical Grade: ≥98.0% Food Grade: ≥99.0% (FCC) Reagent Grade: ≥99.5% (ACS) |
|
Appearance |
white crystalline powder |
|
Packaging |
25kgs woven bag lined with plastic bag, according to the customer demand |
COA
|
Item |
Standard |
Result |
|
|
Appearance |
White Crystal |
White Crystal |
|
|
Main Content (NH4H2PO4) |
W/% |
≥98.0 |
98.5 |
|
P2O5 |
W/% |
≥60.5 |
61.10 |
|
Nitrogen (N) |
W/% |
≥11.5 |
12.01 |
|
PH Value (1% water solution) |
4.2-4.8 |
4.41 |
|
|
Moisture |
W/% |
≤0.5 |
0.3 |
|
Water-insoluble |
W/% |
≤0.1 |
＜0.1 |
|
Sulphate (SO4) |
W/% |
≤0.9 |
＜0.9 |
Uses and Applications
- Agriculture: As a highly efficient phosphorus-nitrogen compound fertilizer, it can be used for foliar spraying or root fertilization of grain crops, cash crops, fruits and vegetables, promoting root development and stem and leaf growth, increasing fruit setting rate and yield, improving the quality of agricultural products, and enhancing resistance to cold, drought, and other adverse conditions.
- Food Industry: Used as a buffering agent, leavening agent, and quality improver, it is suitable for beverages, dairy products, baked goods, and meat products. It can adjust the pH value of products, improve taste and texture stability, and also serve as a fermentation aid in food processing.
- Pharmaceutical Industry: As a pharmaceutical excipient, it is used as a buffering agent and solubilizer in pharmaceutical preparations, adjusting the pH value of the drug solution and improving drug stability and solubility; it can also be used as an ingredient in phosphorus and nitrogen-supplementing medical nutritional preparations, suitable for people with special nutritional needs.
- Other Fields: Used in industrial water treatment (as a water quality stabilizer and scale inhibitor), electroplating industry (as an electroplating additive to improve plating gloss and adhesion), cosmetics (to adjust pH value and enhance product stability), etc.
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