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HEPPS Structure

HEPPS

Chemical Properties

Melting point 237-239 °C(lit.)
Density  1.2684 (rough estimate)
refractive index  1.6800 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Powder/Solid
color  White
PH 5.0-6.5 (25℃, 0.1M in H2O)
pka 8.0(at 25℃)
PH Range 7.3 - 8.7
Water Solubility  Soluble in water. 25.2 g/L (20°C)
λmax λ: 260 nm Amax: 0.055
λ: 280 nm Amax: 0.045
BRN  3957385
CAS DataBase Reference 16052-06-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 8JN5PQW99C
EPA Substance Registry System 1-Piperazinepropanesulfonic acid, 4-(2-hydroxyethyl)- (16052-06-5)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H315-H319-H332-H335
Precautionary statements P280-P305+P351+P338-P310
Hazard Codes  Xi
Risk Statements  36/37/38-22
Safety Statements  24/25-36-26
WGK Germany  3
RTECS  TM2649130
TSCA  Yes
HazardClass  IRRITANT
HS Code  29335995
Toxicity quail,LD50,oral,> 316mg/kg (316mg/kg),Ecotoxicology and Environmental Safety. Vol. 6, Pg. 149, 1982.
NFPA 704:
1
2 1

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HEPPS Chemical Properties,Usage,Production

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