Hydroxyethylpiperazine ethane sulfonic acid
time:2013-08-21 03:26:32,count:0

Hydroxyethylpiperazine ethane sulfonic acid
Alias
4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid
HEPES
Category
Zwitterionic surfactants-Amino sulfonic acid
CAS No.
7365-45-9
Molecular Formula & Molecular Weight
Molecular Formula: C8H18N2SO4
Molecular Weight: 238.30
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: quail oral LD50: > 316mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent emulsifying, antistatic, dispersing, cleansing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
95
 
Major Uses
Use as emulsion stabilizer, dispersing agent.
Buffering agent in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 7365-45-9

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