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CAS RN: 68189-43-5 | Product Number: P1131
Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid) Dihydrate [Good's buffer component for biological research]
![Chemical Structure of Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid) Dihydrate [Good's buffer component for biological research]](/medias/P1131.jpg?context=bWFzdGVyfHJvb3R8NjYxMTB8aW1hZ2UvanBlZ3xhR1ZpTDJobVlpODRPVEl5T1RjMk1UVTNOekkyTDFBeE1UTXhMbXB3Wnd8ODJhZTA0MTliMzU2NDIxZjk5MGU3MzgyMGZjYTNkODhkOTgyNWM0ZjBlZDcyNjJlZDA4MWI1ZjIzOWUzNGMyOQ "Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid) Dihydrate [Good's buffer component for biological research]")
![Thumbnail of Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid) Dihydrate [Good's buffer component for biological research]](/medias/P1131.jpg?context=bWFzdGVyfHJvb3R8MTg3NDB8aW1hZ2UvanBlZ3xhRFE0TDJnMU55ODRPVE0yTkRBNU56STNNREEyTDFBeE1UTXhMbXB3Wnd8YzVkMzZiMjdhZTk5NDYyNzdiZWIwNTk3MzBhZmNjNDEwZjI3ZmEyNTZmMDBjYzlhODQ4ZGJlMTlhNzNlZDc0NA)
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![Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid) Dihydrate [Good's buffer component for biological research]](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "Piperazine-1,4-bis(2-hydroxypropanesulfonic Acid) Dihydrate [Good's buffer component for biological research]")
Purity:
Synonyms:
- POPSO Dihydrate
Product Documents:
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| Product Number | P1131 |
| Molecular Formula / Molecular Weight | C__1__0H__2__2N__2O__8S__2·2H__2O = 398.44 |
| Physical State (20 deg.C) | Solid |
Storage Temperature 
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 68189-43-5 |
| Reaxys Registry Number | 842252 |
| PubChem Substance ID | 87575236 |
| MDL Number | MFCD00038350 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(Neutralization titration) | min. 98.0 % |
| Absorbance | max. 0.15(0.5mol/L、1mol/L NaOH、260nm) |
| Solubility in 1mol/L NaOH | almost transparency |
| Drying loss | 8.0 to 10.0 % |
| NMR | confirm to structure |
Properties (reference)
GHS
Related Laws:
Transport Information:
| H.S.code* | 2933.59-000 |
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