Biological buffer; reaction buffer, prehybridization buffer, hybridization buffer for isolation and analysis of RNA core components; used for RNA and T4RNA
Specifications :
HEPES Basic information
Product Name:
HEPES
CAS:
7365-45-9
MF:
C8H18N2O4S
MW:
238.3
EINECS:
230-907-9
Mol File:
7365-45-9.mol
HEPES Chemical Properties
Melting point
234-238 °C
density
1.07 g/mL at 20 °C
refractive index
n20/D 1.339
storage temp.
2-8°C
solubility
H2O: 1 M at 20 °C, clear, colorless
form
powder
color
White
PH
5.0-6.5 (1Maqueous solution)
PH Range
7.0 - 7.6
pka
7.5(at 25℃)
Water Solubility
Soluble
λmax
λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.04
Merck
144,654
BRN
883043
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents. Protect from moisture.
Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.
FAQ From Customers
Q1: What is the minimum order quantity?
A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?
A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?
A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?
A: Yes — Free samples are available; freight is at buyer's expense for express delivery.