HEPES-2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid 99+% for molecular biology DNase-, RNase-, protease-free

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS

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ThermoScintific Chemicals

ThermoScintific Chemicals

32985-0500 32985-5000

TS32985-0500EA 195 USD

TS32985-0500 TS32985-5000

HEPES-2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid 99+% for molecular biology DNase-, RNase-, protease-free

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
Infrared spectrum	Conforms
Loss on drying	≤0.5 % (105°C)
UV	(0.5 M in water)
pH	5 to 6.5 (0.5 M in water)
Titration with NaOH	≥99.0 % (On dry substance)
Dnase,Rnase,Protease activity	none detected
Sulfate (SO4)	≤500 ppm
Iron (Fe)	≤5 ppm
Potassium (K)	≤1000 ppm
Heavy metals (as Pb)	≤10 ppm

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