Ammonium Sulfide Soln GR 1 Ltr
GR for analysis
Manufacturer: Merck
Catalog ID: 105442.1000
Stock: In Stock
Description
| Catalogue Number | 105442 |
Product Information
| HS Code | 2830 90 85 |
Physicochemical Information
| Density | 0.997 g/cm3 (20 °C) |
| Explosion limit | 4 - 46 %(V) |
| Flash point | 15 °C |
| pH value | 9.5 (450 g/l, H₂O) |
| Vapor pressure | 450 hPa (20 °C) |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Assay (as (NH₄)₂S from sulphide) | ≥ 20 % |
| Chloride (Cl) | ≤ 0.05 % |
| Ca (Calcium) | ≤ 0.003 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.001 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.0005 % |
| Residue on ignition (800 °C as sulphate) | ≤ 0.05 % |
