HEPES, Molecular Biology Grade (free acid), Promega

Description

Biological buffer that functions over a pH range of 6.8 to 8.2.

• Quality tested and certified free of DNase, RNase and protease activity

Specifications

Chemical Identifiers

• CAS: 7365-45-9
• Molecular Formula: C8H18N2O4S
• Molecular Weight (g/mol): 238.30
• MDL Number: MFCD00006158
• InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N
• Synonym: N-(2-Hydroxyethyl)piperazine-N«-2-ethanesulfonic Acid
• PubChem CID: 23831
• ChEBI: CHEBI:42334
• IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid
• SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

• Absorbance: 0.01 AU max. at 280nm
• Color: White
• Physical Form: Crystalline Powder
• Quantity: 100 g
• DNase: DNase free
• Assay Percent Range: ≥99.5%
• Identification: Pass Test
• Protease: Protease free
• Formula Weight: 238.3
• Percent Purity: ≥99%
• Grade: DNase-, RNase- and Protease-Free
• Chemical Name or Material: HEPES

Safety and Handling

Hazard Statement	WARNING!
Precautionary Statement	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
Recommended Storage	15 to 30°C