Guanidinium Chloride 25Grm
Guanidinium chloride for biochemistry. CAS 50-01-1, EC Number 200-002-3, chemical formula H₂NC(NH)NH₂ * HCl.
Manufacturer: Merck
Catalog ID: 104219.0025
Stock: In Stock
Description
| Catalogue Number | 104219 |
| Synonyms | Guanidinum hydrochloride, Carbamimidoylazanium chloride |
| Description | Guanidinium chloride |
| Overview | Biological detergent Agent for reversible denaturation of proteins. Special grade with low optical density for use in procedures where spectrometry is involved. |
Product Information
| CAS number | 50-01-1 |
| EC index number | 607-148-00-0 |
| EC number | 200-002-3 |
| Hill Formula | CH₆ClN₃ |
| Chemical formula | H₂NC(NH)NH₂ * HCl |
| Molar Mass | 95.53 g/mol |
| HS Code | 2925 29 00 |
Applications
| Application | Guanidinium chloride for biochemistry. CAS 50-01-1, EC Number 200-002-3, chemical formula H₂NC(NH)NH₂ * HCl. |
Physicochemical Information
| Density | 1.345 g/cm3 (20 °C) |
| Melting Point | 188 °C |
| pH value | 4.5 - 5.5 (100 g/l, H₂O, 20 °C) |
| Bulk density | 550 - 620 kg/m3 |
| Solubility | 2150 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 655.3 - 907.1 mg/kg |
| LD 50 dermal | LD50 Rabbit > 2000 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (Perchloric acid titration, calc. on anhydrous substance) | ≥ 99.5 % |
| Identity (IR-spectrum) | passes test |
| pH (100 g/l, water) | 5.5 - 6.5 |
| Melting point | 183 - 188 °C |
| Absorbance A (235 nm; 50 %; 1 cm; water) | ≤ 0,2 |
| Heavy metals (as Pb) | ≤ 10 ppm |
| Fe (Iron) | ≤ 5 ppm |
| Sulfated ash (600 °C) | ≤ 0.05 % |
| Water (according to Karl Fischer) | ≤ 1 |
