HEPES
ITEM#:5767
C8H18N2SO4
CAS#:7365-45-9
F.W.:238.30
NFPA#:
Specific Gravity:
DOT:NR
Descriptions: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid
Specification
TEST
1. Assay 99.5% min
2. Appearance White Powder
3. Solubility (1M in H2O)
4. pH (5% in H2O) 5.0 - 6.5
5. Absorbance (1M in H2O) @ 260 nm 0.05 max
6. Absorbance (1M in H2O) @ 280 nm 0.04 max
7. Heavy Metals (by ICP-OES) 0.005% max
Properties
No properties.