Amino Acids & Derivatives
L-Cysteine Hydrochloride Monohydrate For Biochemistry
RA001191 CAS 7048-04-6 Biochemistry
Identity
Classification
- Categories
- Amino Acids & Derivatives primary
- Applications
- Biochemistry
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Colorless crstals | — |
| pH value | 1 - 2 | — |
| Melting point/ Freezing point [°C] | 176 °C | °C |
| Solubility in water [% weight] | 100 g/L | g/L |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit | Method |
|---|---|---|---|
| Appearance | White crystals or crystalline powder | — | — |
| Total impurities | Max 2.0 % | % | — |
| Loss on drying (at R.T.; pressure max 5 mm of mercury; 24 hrs) | 8.0 - 12.0 % | % | — |
| Assay | 98.5 - 101.5 % | % | — |
| Identity | Passes test | — | IR |
| Residue on ignition | Max 0.4 % | % | — |
| Sulphate (SO4) | Max 0.03 % | % | — |
| Iron (Fe) | Max 0.003 % | % | — |
| Heavy metal | Max 0.0015 % | % | — |
| Related compounds | Passes test | — | — |
| Individual impurities | Max 0.5 % | % | — |
Packaging
| Pack size | SKU |
|---|---|
| 25 g | RA001191-PK-25G |
| 100 g | RA001191-PK-100G |
| 500 g | RA001191-PK-500G |
| 1 kg | RA001191-PK-1KG |