Synonym: 1,4-Piperazinediethanesulfonic acid; Piperazine-1,4-bis(2-ethanesulfonic acid); Piperazine-N,N′-bis(2-ethanesulfonic acid)
CAS Number: 5625-37-6
Empirical Formula (Hill Notation): C8H18N2O6S2
Molecular Weight: 302.37
EC Number: 227-057-6
MDL Number: MFCD00006159
Linear Formula: C8H18N2O6S2
Product Type: Chemical
Loss on Drying Graph
Free-flowing salts
The Redi-Dri⢠packaging system eliminates the common issue of clumping that is noted with many hygroscopic salts and buffers and provides free-flowing, ready-to- use material at all times.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: RDD004-1KG
| assay |
≥99% |
| form |
crystalline powder |
| grade |
anhydrous |
| InChI |
1S/C8H18N2O6S2/c11-17(12,13)7-5-9-1-2-10(4-3-9)6-8-18(14,15)16/h1-8H2,(H,11,12,13)(H,14,15,16) |
| InChI key |
IHPYMWDTONKSCO-UHFFFAOYSA-N |
| loss |
≤1.0% loss on drying, 110 degrees Celcius |
| mp |
>300 °C (lit.) |
| pKa (25 °C) |
6.8 |
| product line |
Redi-Dri™ |
| quality |
free-flowing |
| Quality Level |
100  |
| SMILES string |
OS(=O)(=O)CCN1CCN(CC1)CCS(O)(=O)=O |
| solubility |
1 M NaOH: 20 + 80 mL g, clear, colorless |
| useful pH range |
6.1-7.5 |
| Legal Information: |
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: |
1 kg in poly bottle |
| RIDADR |
NONH for all modes of transport |
| WGK Germany |
WGK 3 |
| Flash Point(F) |
Not applicable |
| Flash Point(C) |
Not applicable |
| Purity |
≥99% |
| mp |
>300 °C (lit.) |
| UNSPSC |
12161700 |