HEPES, Biological Buffer, Ultrapure

N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic Acid

 

Chemical Formula

C8H18O4N2S

Molecular Weight

F.W. 238.30

CAS #

7365-45-9

 

Safety Information

Health Hazard

1

Fire Hazard

1

Reactivity

0

Material Safety Data Sheet

 

Test

Specification

AppearanceFine, white, crystalline powder
AssayMin. 99%
pKa @ 25°C7.2-7.6
MAXIMUM LIMITS
Loss on Drying0.6%
Sulfated Ash0.1%
LAL Bacteria/Endotoxins20 EU/g
DNase, RNase and ProteaseTo pass test

 

UPS limit

150 lb

Chemical information and descriptions have been provided by Spectrum Chemicals.

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 H1089-06   HEPES, Biological Buffer, Ultrapure - HEPES, Biological Buffer, Ultrapure - C8H18O4N2S - 100 GM H1089-06 $971.75
 H1089-04   HEPES, Biological Buffer, Ultrapure - HEPES, Biological Buffer, Ultrapure - C8H18O4N2S - 25 GM H1089-04 $306.49
 H1089-08   HEPES, Biological Buffer, Ultrapure - HEPES, Biological Buffer, Ultrapure - C8H18O4N2S - 250 GM H1089-08 $2,058.35
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