Ammonium Chloride GR 1kg
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 101145.1000
Stock: In Stock
Description
| Catalogue Number | 101145 |
| Synonyms | Sal ammoniac |
Product Information
| CAS number | 12125-02-9 |
| EC index number | 017-014-00-8 |
| EC number | 235-186-4 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | H₄ClN |
| Chemical formula | NH₄Cl |
| Molar Mass | 53.49 g/mol |
| HS Code | 2827 10 00 |
Physicochemical Information
| Density | 1.53 g/cm3 (25 °C) |
| Ignition temperature | >400 °C |
| Melting Point | 338 °C (sublimed),(External MSDS) |
| pH value | 4.7 (200 g/l, H₂O, 25 °C) (External MSDS) |
| Vapor pressure | 1.3 hPa (30 °C) |
| Bulk density | 600 - 900 kg/m3 |
| Solubility | 372 g/l (External MSDS) |
Toxicological Information
| LD 50 oral | LD50 Rat 1410 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (argentometric) | ≥ 99.8 % |
| Assay (argentometric; calculated on dried substance) | 99.0 - 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 0.005 % |
| Acidity or alkalinity | passes test |
| pH-value (5 %; water, 25 °C) | 4.5 - 5.5 |
| Bromide, Iodide (Br,I) | passes test |
| Nitrate (NO₃) | ≤ 0.0005 % |
| Phosphate (PO₄) | ≤ 0.0002 % |
| Sulfate (SO₄) | ≤ 0.002 % |
| Heavy metals (ACS) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.0005 % |
| Cu (Copper) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0002 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| Ni (Nickel) | ≤ 0.0001 % |
| Pb (Lead) | ≤ 0.0001 % |
| Zn (Zinc) | ≤ 0.0002 % |
| Loss on Drying (105°C) | ≤ 1.0 % |
| Residue on ignition (as sulfate) | ≤ 0.01 % |
| Corresponds to ACS,ISO,Reag. Ph Eur |
