RDD004
PIPES
anhydrous, free-flowing, Redi-Dri™, ≥99%
Synonym(s):
1,4-Piperazinediethanesulfonic acid, Piperazine-1,4-bis(2-ethanesulfonic acid), Piperazine-N,N′-bis(2-ethanesulfonic acid)
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About This Item
Empirical Formula (Hill Notation):
C8H18N2O6S2
CAS Number:
Molecular Weight:
302.37
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
227-057-6
Beilstein/REAXYS Number:
817713
MDL number:
grade
anhydrous
Quality Level
product line
Redi-Dri™
assay
≥99%
form
crystalline powder
quality
free-flowing
loss
≤1.0% loss on drying, 110 degrees Celcius
useful pH range
6.1-7.5
pKa (25 °C)
6.8
mp
>300 °C (lit.)
solubility
1 M NaOH: 20 + 80 mL g, clear, colorless
SMILES string
OS(=O)(=O)CCN1CCN(CC1)CCS(O)(=O)=O
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
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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