Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335
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N-(tris(hydroxymethyl)methyl)-3-amino-2-hydroxypropanesulfonic acid
research compound
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HEPPSO is a zwitterionic buffering agent structurally based on a N-(2-hydroxyethyl)piperazine core with a sulfonate side chain. It is primarily used as a laboratory reagent for maintaining pH in biochemical and biological research applications.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 1-Piperazinepropanesulfonic acid, .beta.-hydroxy-4-(2-hydroxyethyl)- (CAS 68399-78-0) is 2933.59.
2933.59
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid
GIZQLVPDAOBAFN-UHFFFAOYSA-N
C1CN(CCN1CCO)CC(CS(=O)(=O)O)O