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HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid)
(47376574 | 7365-45-9)
| CAS: | 7365-45-9 |
|---|---|
| Formule moléculaire: | C8H18N2O4S |
| Masse moléculaire: | 238.31 |
| Disponibilité: | En stock |
|---|---|
| Téléchargements: | | |
| 47376574-25g | 25g | £30.50 | |
| 47376574-100g | 100g | £49.20 | |
| 47376574-500g | 500g | £88.80 | |
| 47376574-1kg | 1kg | £153.20 | |
| Commande en vrac | |||
| 47376574-25g | 25g | €42.70 | |
| 47376574-100g | 100g | €68.90 | |
| 47376574-500g | 500g | €124.40 | |
| 47376574-1kg | 1kg | €214.50 | |
| Commande en vrac | |||
| 47376574-25g | 25g | $45.80 | |
| 47376574-100g | 100g | $73.90 | |
| 47376574-500g | 500g | $133.20 | |
| 47376574-1kg | 1kg | $229.80 | |
| Commande en vrac | |||
Fiche de données de sécurité
Certificat d'analyse
Détails du produit
| Product Code | 47376574 | ||||
| Product Name | HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) | ||||
| Categories | Buffers | ||||
| CAS | 7365-45-9 | ||||
| Molecular Formula | C8H18N2O4S | ||||
| Molecular Weight | 238.31 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 2933599590 |
Spécifications du produit
| Heavy metals | <5ppm | ||||
| pH | 4.8 - 5.6 | ||||
| Loss on Drying | <0.5% | ||||
| Assay | >99.5% | ||||
| Iron | <5ppm | ||||
| Residue on Ignition | <0.1% | ||||
| Cl | <100ppm | ||||
| Appearance | White free-flowing crystalline powder | ||||
| pKa (@ 20°C) | 7.35 - 7.69 | ||||
| A260 (1M water ) | <0.050 | ||||
| A280 (1M water ) | <0.050 | ||||
| Endotoxin ( 0.2% solution ) | <0.1EU/ml | ||||
| A405 (1M Water) | <0.015 | ||||
| Solubility 1M water | Clear, Colourless solution |
Informations sur la sécurité
| Pictograms |
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| Signal word | none | ||||
| Hazard statements |
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| Precautionary statements |
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