Merck
All Photos(4)

H0527

Sigma-Aldrich

HEPES 钾盐

≥99.5% (titration)

Synonym(s):
4-(2-羟乙基)哌嗪-1-乙磺酸 钾盐, N-(2-羟乙基)哌嗪-N′-(2-乙磺酸) 钾盐
Empirical Formula (Hill Notation):
C8H17KN2O4S
CAS Number:
Molecular Weight:
276.39
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

质量水平

测定

≥99.5% (titration)

形式

powder

useful pH range

6.8-8.2

pKa 

7.5

溶解性

water: 0.5 g/mL, clear, colorless

SMILES string

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

InChI

1S/C8H18N2O4S.K/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

KWURIFKZTJGMFD-UHFFFAOYSA-M

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HEPES sodium salt BioPerformance Certified, suitable for cell culture, ≥99.0%

Sigma-Aldrich

H3784

HEPES钠盐 钠盐

assay

≥99.5% (titration)

assay

≥99.0% (titration)

assay

≥99.0% (titration)

assay

≥99.0%

form

powder

form

powder

form

powder

form

powder

solubility

water: 0.5 g/mL, clear, colorless

solubility

water: 0.1 M, clear, colorless

solubility

H2O: 1 M, clear, colorless

solubility

water: 0.1 M, clear, colorless (260 mg/mL)

Quality Level

200

Quality Level

400

Quality Level

400

Quality Level

400

useful pH range

6.8-8.2

useful pH range

6.8-8.2

useful pH range

6.8-8.2

useful pH range

6.8-8.2

pKa 

7.5

pKa 

-

pKa 

-

pKa 

-

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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