Ammonium sulfate
General information
General information
| Chemical formula: (NH4)2SO4 | Molar Mass: 132.14 g/mol |
| Appearance: Colorless crystals | Density: 1.77 g/cm3 (20 °C) |
| Solub. in water: 754-764 g/l (20 °C) | Melting point: >280 °C (decomposition) |
| Bulk density: 850 kg/m3 | pH value : 4.5– 6.0 (H₂O, 25 °C) |
| Storage temp.: +5°C to +30°C | Cautions: No Dangerous good |
| R: 8-22-36/37/38-42/43 | S: 22-24-26-37 |
| HS-No.: 3105 10 00 | EC Number: 231-984-1 |
Specification
Specification
| Assay | ≥ | 98.5 | % |
| Description | Conforms | ||
| Solubility | Conforms | ||
| pH (5%) @25°C | 4.5-6 | ||
| Heavy metals (as Pb) | ≤ | 0.002 | % |
| Chloride (Cl) | ≤ | 0.003 | % |
| Iron (Fe) | ≤ | 0.002 | % |
| Sulphated Ash | ≤ | 0.05 |
% |
Ordering code
Ordering code
| Ordering code | 25 g | 50 g | 250 g | 500 g | 1000g |
| P.E. | 497.05.01000.02 | ||||
| Glass | 497.05.00250.01 |
Hazard symbol
Hazard symbol
| Hazard Symbol |
محصولات مرتبط
| Name: Ammonium iron(III) sulfate dodecahydrate |
| Grade: ACS |
| Application: Synthesis, Redox, Titration |
| Synonyms: Alum iron, Ferric ammonium sulfate, Iron alum, Iron (lll) ammonium sulfate |
| CAS Number: 7783-83-7 EC-Index-No : 233-382-4 Molar Mass: 482.19 g/mol Chemical Formula: H4NFeO₈S₂ . 12H₂O |
| Download: Datasheet | CoA | SDS |
