Ammonium phosphate monobasic
Ammonium phosphate monobasic (CAS: 7722-76-1), with the chemical formula NH4H2PO4 and a molar mass of 115.03 g/mol, is a highly pure inorganic salt. It is widely utilised in chemical synthesis and as a laboratory reagent. This compound finds essential applications in various research and industrial processes requiring precise chemical formulations and high-purity inorganic salts for analytical and synthetic purposes.
- IUPAC
- mono-Ammonium phosphate,prim-Ammonium phosphate,Ammonium dihydrogenphosphate,Ammonium phosphate monobasic
- Synonyms
- Ammonium dihydrogenphosphatemono-Ammonium phosphateprim-Ammonium phosphate
Chemical Synthesis
Serves as a reagent or precursor in the synthesis of more complex chemical compounds within laboratory and industrial settings.
Laboratory Reagent
Used in analytical chemistry and various research applications requiring precise inorganic salt solutions.
Buffer Solutions
Contributes to the formulation of buffer solutions due to its acidic nature in aqueous solutions.
| Molecular weight | 115.03 |
|---|---|
| Linear formula | NH4H2PO4 |
| Assay | 99.999% trace metals basis |
| Density | 1.144 g/mL at 20 °C |
| Solubility | H2O: soluble2.5 M at 20 °C, clear, colorless |
| pH | 3.8-4.4 (25 °C, 5%) |
| Concentration | 2.5 M in H2O |
| Melting point | 190 °C (dec.)(lit.) |
| Impurities tested | ≤0.005% NH4OH pptd.≤0.005% insolubles |
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Cation traces | Ca: 0.001%Fe: ≤0.001%K: ≤0.005%Mg: 0.005%Na: ≤0.005%heavy metals (as Pb): ≤5 ppm |
| Anion traces | chloride (Cl-): ≤5 ppmnitrate (NO3-): ≤0.001%sulfate (SO42-): ≤0.01% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: 0.045λ: 280 nm Amax: 0.040 |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ammonium phosphate monobasic used for?
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Ammonium phosphate monobasic is used in chemical synthesis and as a laboratory reagent, for instance, in preparing buffer solutions.
What are the CAS number and chemical formula?
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The CAS number is 7722-76-1 and the chemical formula is NH4H2PO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium phosphate monobasic with an assay of 99.999% on a trace metals basis. TSS does not represent this product as USP/BP/EP grade.
How should Ammonium phosphate monobasic be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a P1 (EN143) or N95 respirator filter if needed. Avoid contact with eyes and skin.
Is Ammonium phosphate monobasic supplied in bulk or exported?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ammonium phosphate monobasic.
How can I request a sample or quote?
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Please contact the Tech Serve Solutions sales team directly via our website or by phone to request a sample or a formal quotation.
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