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HEPES hemisodium salt

SIGMA/H7637 - ≥99% (titration)

Synonym: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt

CAS Number: 103404-87-1
Empirical Formula (Hill Notation): C8H17.5N2O4S· 0.5Na
Molecular Weight: 249.30
MDL Number: MFCD00036463
Linear Formula: C8H17.5N2O4S· 0.5Na
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-H7637-25G 25 g
 $60.60
1/EA		 Add To Favorites
45-H7637-100G 100 g
 $174.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: H7637-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: H7637-100G

 

application(s) diagnostic assay manufacturing
assay ≥99% (titration)
form powder
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
pH 7.4-7.7 (25 °C, 0.1 M in water)
pKa  7.5
Quality Level 200 
SMILES string [Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
solubility water: soluble 0.5 g/mL
storage temp. room temp
useful pH range 6.8-8.2
Packaging: 25, 100 g in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99% (titration)
Storage Temp. room temp
UNSPSC 12161700

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