Molekula MES monohydrate
Specification & product details.
MES monohydrate is a buffering agent commonly used in biochemical and molecular biology applications, particularly in electrophoresis and protein purification.
CAS number: 145224-94-8
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Specifications
| Property | Value |
| Appearance | White crystalline powder |
| Water | 8.0 - 8.9% |
| Heavy metals | ≤ 5ppm |
| Identification | Conforms to reference |
| pH | 3.5 - 4.5 |
| Residue on Ignition | ≤ 0.1% |
| pKa | 5.9 - 6.3 |
| Solubility (0.1M aq.) | Clear, Colourless Solution |
| A280, 0.5M water | ≤0.020 |
| A260, 0.5M water | ≤0.025 |
| Assay (Titration) on dried basis | ≥ 99.0% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
| SKU | 12705461 |
| CAS Number | 145224-94-8 |
| IUPAC Name | 2-morpholin-4-ylethanesulfonic acid;hydrate |
| Molecular Formula | OC4H8N(CH2)2SO3H · H2O |
| Molecular Weight | 213.25 |
| Exact Mass | 213.0671 |
| SMILES | O=S(=O)(O)CCN1CCOCC1.O |
| InChIKey | MIIIXQJBDGSIKL-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H13NO4S.H2O/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);1H2 |
| PubChem CID | 16218417 |
| REACH Code | Y113 |
| HTS Code | 2934.99.9001 |
| Tariff Code | 2934999090 |
Safety & GHS
Warning
- Health HazardGHS07
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P301+330IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352IF ON SKIN: Wash with soap and water
- P304+340IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Alternative names
2-(N-Morpholino)ethanesulfonic acid hydrate; 2-(n-morpholino)ethanesulfonic acid monohydrate; 2-morpholin-4-ylethanesulfonic acid;hydrate; 2-Morpholinoethanesulfonic acid hydrate; 2-morpholinoethanesulfonic acid monohydrate; 4-Morpholineethanesulfonic acid hydrate (1:?); 4-Morpholineethanesulfonic acid xhydrate; 4-Morpholineethanesulfonic acid, hydrate (1:1); 4-Morpholineethanesulfonic acid, monohydrate; MES hydrate
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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