| Specifications | |
|---|---|
| Assay (acidimetric) | ≥ 99.0 % |
| pH-value (5 %; water) | 4.0 - 4.5 |
| Chloride (Cl) | ≤ 0.001 % |
| Sulphate (SO₄) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.005 % |
| As (Arsenic) | ≤ 0.0001 % |
| Fe (Iron) | ≤ 0.001 % |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
|---|---|---|---|---|
| 7722-76-1 | 231-764-5 | H₆NO₄P | (NH₄)H₂PO₄ | 115.02 g/mol |
| Description | |
|---|---|
| Catalogue Number | 101124 |
| Synonyms | Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate |
| Product Information | |
|---|---|
| CAS number | 7722-76-1 |
| EC number | 231-764-5 |
| Hill Formula | H₆NO₄P |
| Chemical formula | (NH₄)H₂PO₄ |
| Molar Mass | 115.02 g/mol |
| HS Code | 3105 40 00 |
| Applications | |
|---|---|
| Application | Ammonium dihydrogen phosphate cryst. extra pure. Ammonium dihydrogen phosphate CAS No. 7722-76-1, EC Number 231-764-5. Ammonium dihydrogen phosphate MSDS (material safety data sheet) or SDS here. |
| Physicochemical Information | |
|---|---|
| Density | 1.80 g/cm3 (20 °C) |
| Melting Point | 190 °C |
| pH value | 3.8 - 4.4 (50 g/l, H₂O, 20 °C) |
| Vapor pressure | 0.066 hPa (125 °C) |
| Bulk density | 800 - 1100 kg/m3 |
| Solubility | 368 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 5750 mg/kg |
| LD 50 dermal | LD50 Rabbit > 7940 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
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