PIPES Dipotassium Salt -- CAS No: 108321-27-3
| CAS Registry Number |
108321-27-3 |
| Name |
PIPES Dipotassium |
| Synonyms |
1,4-Piperazinediethanesulfonic acid dipotassium salt, Piperazine-1,4-bis(2-ethanesulfonic acid) dipotassium salt |
| Molecular Formula |
C8H16N2O6S2•K2 |
| Molecular Weight |
378.57 |
| Molecular Structure |
 |
| Test |
P1141, Hight Purity |
P1143, Ultra Pure |
P1145, Ultra BioPure |
| Appearance |
White powder |
White powder |
White powder |
| Assay (by titration, on dried basis) |
≥ 99.0% |
≥ 99.0% |
≥ 99.0% |
| Solubility (1% solution in H2O) |
Clear, complete and colorless |
Clear, complete and colorless |
Clear, complete and colorless |
| Identification (by IR) |
Conforms to structure |
Conforms to structure |
Conforms to structure |
| Water (by KF) |
≤ 9.0% |
≤ 9.0% |
≤ 9.0% |
| pH (1% solution in water) |
9.5 – 10.5 |
9.0 – 10.0 |
9.0 – 10.0 |
| UV Absorption (1M @290nm) |
-- |
≤ 0.10 |
≤ 0.10 |
| Heavy Metals (Lead) |
≤ 0.0015% |
≤ 0.0005% |
≤ 0.0005% |
| Biological Impurity Testing |
| Test |
P1141, Ultra Pure |
P1143, Ultra Pure |
P1145, Ultra BioPure |
| Endotoxin (0.1% solution in H2O) |
-- |
-- |
≤ 0.1 EU/mL |
| Bioburden |
-- |
-- |
≤ 100 CFU/g |
| Specification Sheet |
Specification Sheet |
 |
|
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MSDS
| MSDS |
| Material Safety Data Sheet |