![HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)], 500 Grams](https://d2gdaxkudte5p.cloudfront.net/system/images/H75030-500.0_.jpg)
[N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]
7365-45-9
238.3
C8H18N2O4S
Water
Room Temperature
Zwitterionic N-substituted aminosulfonic acid buffer.
pka (25°C): 7.5
pH Range (Working): 6.8 - 8.2
Heavy Metals: <0.001% Max
1.2 lbs
3.50 x 7.00 x 3.50
Research or further manufacturing use only, not for food or drug use.
