Hepes free acid 100g Ultrapure Bioreagent JTB
4018-01
|
Warning |
Synonyms: 4-(2-Hydroxyethyl)piperazin-1-ylethanesulfonic acid , HEPES free acid
| Formula: C8H18N2O4S MW: 238.31 g/mol Melting Pt: 210…215 °C Density: 1.448 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL NO.MFCD00006158 CAS Number: 7365-45-9 EINECS: 230-907-9 UN: 0000 Merck Index: 13,04672 |
| For Laboratory,Research,or Manufacturing Use | |
| Assay (C8H18N2O4S) | ≥ 99 % |
| Appearance (fine, white, crystalline powder) | Passes Test |
| So dium (USP Id.) | Passes Test |
| DNase Activity (None Detected) | Passes Test |
| RNase Activity | Passes Test |
| Protease Activity | Passes Test |
| Absorbance of a 0.1M Solution (1-cm path vs water) at - 260 nm | ≤ 0.050 |
| Absorbance of a 0.1M Solution (1-cm path vs water) at - 280 nm | ≤ 0.050 |
| pH of 5% Solution at 25°C | 5.0 - 6.5 |
| Ash (sulfated) | ≤ 0.2 % |
| Ars enic and Ant imony (as As) | ≤ 0.050 ppm |
| Trace Impurities - ACS - Heavy Metals (as Pb) | ≤ 5 ppm |
| Trace Impurities - Iro n (Fe) | ≤ 5 ppm |
| pK^a at 20°C, For Information Only | |
| QC Supervisor or equivalent to check supplier's COA to ensure proper chemical form. | Passes Test |
Unit Qty: ea
Availability: 2 in stock
