0485
HEPES SODIUM SALT

Grade:HIGH PURITY GRADE

CAS Number:
75277-39-3
Synonym(s):
4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt
Molecular Weight:
260.30
Molecular Formula:
C8H17N2O4SNa
Storage Condition:
ROOM TEMPERATURE
Risk Statements:
N/A
Safety Statements:
N/A
Hazard Code:
None
UN Number:
NONE
Code
Size
Price
Quantity
0485-25G

25G

$20.90

0485-100G

100G

$59.80

0485-500G

500G

$216.30

Biological buffers are useful for cell culture in vitro, enzyme assays and some electrophoretic applications at physiological pH. Universally applicable buffers for biochemistry must be water soluble, not interfere with biological processes or biological membranes (penetration, solubilization, adsorption on surface, etc.), have known complex-forming tendency with metal ions, be non-toxic and have a very low U.V. absorption at wavelength >260 nm.

DNase (P/F)
NONE
Heavy Metals (as Pb) (%)
< 0.0001
Loss on Drying (%)
3.0
pKa
7.45 - 7.65
Protease (P/F)
NONE
Purity (Dry Basis) (%)
99.0
RNase (P/F)
NONE
Solubility (5%, Water) (P/F)
PASS