Name: Ammonium sulfate |
Grade: Laboratory |
Application: Synthesis |
Synonyms: Mascagnite |
CAS Number: 7783-20-2 EC Number: 231-984-1 Molar Mass: 132.14 g/mol Chemical Formula: (NH4)2SO4 |
Download: Datasheet | CoA | SDS |
سنتز و واکنشهای شیمیایی ،نمک ها |
Categories: A, Laboratory en, salts, synthesis and chemical reactions
- General information
- Specification
- Ordering code
- Hazard symbol
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 |