PIPES Sesquisodium CAS No: 100037-69-2

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Description

CAS Registry Number 100037-69-2
Name PIPES sesquisodium salt (PIPES 1.5 Sodium)
Synonyms 1,4-Piperazinediethanesulfonic acid sesquisodium salt, Piperazine-1,4-bis(2-ethanesulfonic acid) sesquisodium salt
Molecular Formula C8H16.5N2Na1.5O6S2
Molecular Weight 335.34
Molecular Structure

Specification

 

Test P1123, Ultra Pure P1125, Ultra BioPure
Appearance White powder White powder
Assay (by titration, on dried basis) ≥ 99.0% ≥ 99.0%
Identification (by IR) Conforms to structure Conforms to structure
Loss on Drying  (3 hours @ 110ºC) ≤ 2.0% ≤ 2.0%
pH (1% solution in water) 6.5 – 7.5 6.5 – 7.5
pKa (@ 20°C) 6.7 – 6.9 6.7 – 6.9
Insoluble Matter ≤ 0.05% ≤ 0.05%
Biological Impurity Testing
Test P1123, Ultra Pure P1123, Ultra Pure P1125, Ultra BioPure
Endotoxin (0.1% solution in H2O) ≤ 0.1 EU/mL
Bioburden ≤ 100 CFU/g
Trace Impurity Testing
Test P1123, Ultra Pure P1125 Ultra BioPure
Chloride (Cl) ≤1.0% ≤1.0%
Specification Sheet
Specification Sheet PIPES Sesquisodium Spec PIPES Sesquisodium Spec

MSDS

Material Safety Data Sheet