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HEPES free acid ≥99%, purified, J.T.Baker®

Dodávateľ: Avantor
Varování

4808-04EA 4085.29 EUR
4808-04 4808-02 4808-06 4808-08
HEPES free acid ≥99%, purified, J.T.Baker®
HEPES

Suitable for use in biopharmaceutical manufacturing applications.

Vzorec: C₈H₁₈N₂O₄S
Mw: 238,31 g/mol
Teplota tavenia: 210…215 °C
Hustota: 1,448 g/cm³ (20 °C)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00006158
Číslo CAS: 7365-45-9
EINECS: 230-907-9
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Výsledky špecifikačného testu

For Laboratory,Research,or Manufacturing Use
Assay (C₈H₁₈N₂O₄S) ≥99 %
Appearance (fine, white, crystalline powder) Passes Test
DNase Activity (None Detected) Passes Test
RNase Activity Passes Test
Protease Activity Passes Test
Absorbance of a 0.1M Solution (1-cm path vs water) at - 260 nm ≤0.050
Absorbance of a 0.1M Solution (1-cm path vs water) at - 280 nm ≤0.050
pH of 5% Solution at 25°C 5.0 - 6.5
Ash (sulfated) ≤0.2 %
Arsenic and Antimony (as As) ≤0.050 ppm
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Trace Impurities - Iron (Fe) ≤5 ppm
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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