Ammonium Thiocynate 500Grm
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 101213.0500
Stock: In Stock
Description
| Catalogue Number | 101213 |
| Replaces | AX1415; AX1415-1 |
| Synonyms | Ammonium sulfocyanide, Ammonium rhodanide, Thiocyanic acid ammonium salt, Ammonium sulfocyanate |
Product Information
| CAS number | 1762-95-4 |
| EC index number | 615-004-00-3 |
| EC number | 217-175-6 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | CH₄N₂S |
| Chemical formula | NH₄SCN |
| Molar Mass | 76.12 g/mol |
| HS Code | 2842 90 80 |
Physicochemical Information
| Density | 1.3 g/cm3 (20 °C) |
| Melting Point | 150 °C |
| pH value | 4.8 - 5.8 (50 g/l, H₂O, 20 °C) |
| Vapor pressure | <1 hPa (20 °C) |
| Bulk density | 600 - 700 kg/m3 |
| Solubility | 1600 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 500 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (argentometric) | ≥ 99.0 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water, 25 °C) | 4.8 - 5.8 |
| Chloride (Cl) | ≤ 0.005 % |
| Sulfate (SO₄) | ≤ 0.0025 % |
| Sulphide (S) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Cu (Copper) | ≤ 0.0004 % |
| Fe (Iron) | ≤ 0.0001 % |
| Pb (Lead) | ≤ 0.0004 % |
| Residue on ignition (as sulfate) | ≤ 0.025 % |
| Iodine consuming substances | ≤ 0.02 % |
| Corresponds to ACS,ISO,Reag. Ph Eur |
