HEPES-2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid 99% for biochemistry

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS

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ThermoScintific Chemicals

ThermoScintific Chemicals

17257-2500 17257-0010 17257-0050 17257-0250 17257-1000

TS17257-2500EA 273 USD

TS17257-2500 TS17257-0010 TS17257-0050 TS17257-0250 TS17257-1000

HEPES-2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid 99% for biochemistry

HEPES (4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid)

Formula: C₈H₁₈N₂O₄S
Melting Pt: 209…215 °C (dec.)
Storage Temperature: Ambient

MDL Number: MFCD00006158
CAS Number: 7365-45-9
EINECS: 230-907-9
Merck Index: 13,04672

https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=4cdc09c866676149941b93b2cac8d453175059a2&vid=2209af1f39056d621b3c53488e816f5332a603f5&prid=web&clid=SAPDAM

https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=cc04763bdb604a22b88a12360e93b1d1b17277e0&vid=72fcc850bfa92eaa75b004604d5e1dc9e7144633&prid=web&clid=SAPDAM

Specification Test Results

Appearance	White Crystalline powder or crystals
Infrared spectrum	Conforms
Loss on drying	≤1 % (1 g, 105°C, 3 hrs)
Sulfated ash	≤0.1 %
Solubility	(5 % in water) Clear colorless
UV	at 280 nm A: ≤0.05
Titration with NaOH	≥98.5 % (On dried substance)
Chloride (Cl)	≤50 ppm
Sulfate (SO4)	≤200 ppm
Heavy metals (as Pb)	≤10 ppm

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