ChemicalBook CAS DataBase List 75277-39-3

75277-39-3

Name	HEPES sodium salt
CAS	75277-39-3
EINECS(EC#)	278-169-7
Molecular Formula	C8H17N2NaO4S
MDL Number	MFCD00036463
Molecular Weight	260.29
MOL File	75277-39-3.mol

Synonyms

2-[4-(2-HYDROXYETHYL)-1-PIPERAZINE]ETHANESULFONIC ACID SODIUM SALT 2-[4-(2-HYDROXYETHYL)-1-PIPERAZINYL]ETHANESULFONIC ACID SODIUM SALT 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID, DISODIUM SALT 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANE-SULFONIC ACID HALF-SODIUM SALT 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID HEMISODIUM SALT 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID LOWSODIUM 4-(2-HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID, SODIUM SALT 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID HEMISODIUM SALT 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT 4-(2-HYDROXYETHYL)PIPERAZINE-1-ETHANESULFONIC ACID SODIUM SALT BUFFER HEPES (HEPES)2-NA HEPES, HALF-SODIUM SALT HEPES HEMISODIUM SALT HEPES LOWSODIUM HEPES NA HEPES NA-SALT HEPES, SODIUM HEPES SODIUM SALT HEPES SODIUM SALT BUFFER

Chemical Properties

Appearance	white powder
Melting point	234 °C
density	1.504[at 20℃]
vapor pressure	0Pa at 25℃
storage temp.	Store at RT.
solubility	H₂O: 1 M at 20 °C, clear, colorless
form	dry powder
color	White
PH	10.0-12.0 (1M in H2O)
PH Range	6.8 - 8.2
pka	7.5(at 25℃)
Stability:	Stable. Hygroscopic-protect from moisture. Incompatible with strong oxidizing agents.
Water Solubility	It is soluble in water.
Sensitive	Hygroscopic
CAS DataBase Reference	75277-39-3(CAS DataBase Reference)
EPA Substance Registry System	75277-39-3(EPA Substance)

Safety Data

Safety Statements	S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . less more
WGK Germany	3
F	3-10
TSCA	Yes
HS Code	29335995

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Material Safety Data Sheet(MSDS)

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75277-39-3

Chemical Properties

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