MES monohydrate
CAS: 145224-94-8
Molecular Formula: OC4H8N(CH2)2SO3H · H2O
Molecular Weight: 213.25
Product Detail
| Product Code | 12705461 | ||||
| Product Name | MES monohydrate | ||||
| Categories | Buffers | ||||
| CAS | 145224-94-8 | ||||
| Molecular Formula | OC4H8N(CH2)2SO3H · H2O | ||||
| Molecular Weight | 213.25 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29349990 |
Product Specification
| Water | 8 – 8.9% | ||||
| Heavy metals | <5ppm | ||||
| pH | 3.5 – 4.5 | ||||
| Residue on Ignition | <0.1% | ||||
| Pka | 5.9 – 6.3 | ||||
| Appearance | White crystalline powder | ||||
| A260, 0.5M water | <0.025 | ||||
| A280, 0.5 M water | <0.020 | ||||
| Assay (Titration) on dried basis | >99% | ||||
| Solubility 0.1M water | Clear, Colourless Solution |
Safety Information
| Pictograms |
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| Signal word | Warning | ||||
| Hazard statements | H315: Causes skin irritation
H319: Causes serious eye irritation H335: May cause respiratory irritation |
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| Precautionary statements | P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection P301+330: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P302+352: IF ON SKIN: Wash with soap and water P304+340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing |