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H7637

HEPES hemisodium salt

≥99% (titration)

Synonym(s):

4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt

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Size/SKUAvailabilityPrice
25 g

Available to ship TODAYfromMILWAUKEE

$60.60
100 g

Available to ship TODAY

$174.00

About This Item

Empirical Formula (Hill Notation):
C8H17.5N2O4S· 0.5Na
CAS Number:
Molecular Weight:
249.30
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:
NACRES:
NA.25

$60.60


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Quality Segment

assay

≥99% (titration)

form

powder

pH

7.4-7.7 (25 °C, 0.1 M in water)

useful pH range

6.8-8.2

pKa 

7.5

solubility

water: soluble 0.5 g/mL

application(s)

diagnostic assay manufacturing

storage temp.

room temp

SMILES string

[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O

InChI

1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1

InChI key

RDZTWEVXRGYCFV-UHFFFAOYSA-M


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This Item
H9897H0527H7523
description

≥99% (titration)

description

dry powder

description

≥99.5% (titration)

description

BioXtra, pH 5.0-6.5 (1 M in H2O), ≥99.5% (titration)

assay

≥99% (titration)

assay

-

assay

≥99.5% (titration)

assay

≥99.5% (titration)

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

400

application(s)

diagnostic assay manufacturing

application(s)

-

application(s)

-

application(s)

diagnostic assay manufacturing

form

powder

form

dry powder

form

powder

form

powder

pH

7.4-7.7 (25 °C, 0.1 M in water)

pH

7.0-8.0

pH

-

pH

5.0-6.5 (1 M in H2O)

storage temp.

room temp

storage temp.

room temp

storage temp.

-

storage temp.

-


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Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)



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