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HEPES, Sodium Salt, Ultrapure Bioreagent, For research and laboratory use only

Supplier: Avantor Performance Materials
Synonyms: Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulfonate, Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonate

ULTRAPURE BIOREAGENT—A line of high purity reagents tested for use in biotechnology applications, such as electrophoresis, and liquid chromatography. Where applicable, tests include DNase, RNase, Protease, heavy metals and insoluble matter.

Formula: C₈H₁₇N₂NaO₄S
MW: 260.29 g/mol
Melting Pt: ? 105 °C
Storage Temperature: Ambient
CAS Number: 75277-39-3
EINECS: 278-169-7
https://us.vwr.com/stibo/web/std.lang.all/61/70/18366170.jpg
Specification Test Results
Assay (C₈H₁₇N₂NaO₄S) (dried basis) Min. 99.0 %
Appearance Passes Test
Solubility Passes Test
Loss on Drying at 80°C Max. 3.0 %
Insoluble Matter Max. 1.0 %
Heavy Metals (as Pb) Max. 1 ppm
Identification (Sodium) Passes Test
pH of 5% Solution at 25°C 9.5 - 11.5
pK^a at 20°C, For Information Only
QC Supervisor or equivalent to check supplier's COA to ensure proper chemical form. Passes Test


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Size Packaging Supplier No. VWR Catalog Number Unit Price Quantity
100 g 120cc white poly bottle,blue T/E cap 4153-01 JT4153-1 Each (100g) Retrieving Restricted
1 kg 2500 cc White Poly Bottle, Blue T/E Cap 4153-05 JT4153-5 Each (1kg) Retrieving Restricted
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