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HEPES (Fine White Crystals/Molecular Biology), Fisher BioReagents


Commonly used buffering agent

Quantity 5kg
Packaging Poly Pail

Manufacturer: fisher scientific company  FLBP3105

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Catalog No. BP310-5

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Description & Specifications

Chemical Identifiers

Melting Point 234°C
Purity Grade Molecular Biology Grade
Physical Form Powder/Solid
Assay ≥99%
Formula Weight 238.3
Quantity 5kg
Decomposition Information 238°C
pH 5.0 to 6.5
Color White
Molecular Formula C8H18N2O4S
DNase DNase free
Protease Protease free
Solubility Soluble in water
Merck Index 15, 4689
Packaging Poly Pail
Absorbance 0.01 max. (0.1M solution) at 280nm
Identification Pass Test
Health Hazard 3 Emergency Overview
Causes eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Obtain medical attention. Do not induce vomiting. Obtain medical attention. Obtain medical attention. .

NFPA

Health:2
Flammability:1
Instability:1
TLC Single spot
Purity Grade Notes DNase-, RNase- and Protease-Free
Assay Percent Range ≥99 %
Synonym N-(2-Hydroxyethyl)piperazine-N«-2-ethanesulfonic Acid
Health Hazard 2 WARNING!
pKa 7.3 to 7.7 (at 25°C)
Chemical Name or Material HEPES
CAS 7365-45-9
ChemAlert Storage Symbol Gray
Recommended Storage RT

Specifications

Chemical Name or Material HEPES
CAS 7365-45-9
Purity Grade Molecular Biology Grade
Purity Grade Notes DNase-, RNase- and Protease-Free
Physical Form Powder/Solid
Assay ≥99%
Assay Percent Range ≥99 %
Molecular Formula C8H18N2O4S
Formula Weight 238.3
Synonym N-(2-Hydroxyethyl)piperazine-N«-2-ethanesulfonic Acid
Accessories
 

Emergency Overview
Causes eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Obtain medical attention. Do not induce vomiting. Obtain medical attention. Obtain medical attention. .

NFPA

Health:2
Flammability:1
Instability:1

WARNING!

RT