Description of HEPES from Watson Biotechnology Co., Ltd
Basic Information of HEPES |
Product Name | HEPES |
CAS NO. | 7365-45-9 |
Apperance | White powder |
Assay | 99% |
Pacakge | 1kg/Foil Bag,25kg/Drum/Box |
MOQ | 1kg |
Storage | Cool and dry place |
Shelf Life | 2 Years |
Brand | Watson |
Specifications(COA) of HEPES CAS 7365-45-9 Buffering Agent used in Biological and Biochemical Research
Items | Specifications | Results |
Appearance | White crystalline powder | Conforms |
Assay | ≥99.5% | 99.98% |
Solubility (1M aq.) | Colorless and colorless liquid | Conforms |
pH (1% aq.) | 4.8~5.6 | 5.25 |
Heavy metals | ≤10ppm | Conforms |
Loss on drying | ≤1.0% | 0.11% |
UV absorbance at 260nm (1M aq.) | ≤0.1 | 0.02 |
UV absorbance at 280nm (1M aq.) | ≤0.07 | 0.013 |
Iron | ≤5ppm | Conforms |
Sulphate | ≤0.05% | Conforms |
Conclusion | The product complies with above specifications. |
HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid) is a buffering agent commonly used in biological and biochemical research. Its main applications include:
1. Cell Culture: HEPES helps maintain a stable pH in cell culture media, which is crucial for cell viability and growth.
2. Biochemical Assays: It's used in various biochemical assays to ensure pH stability, which can affect enzyme activity and experimental results.
3. Protein Studies: HEPES is used in protein purification and stabilization, where a consistent pH is important for maintaining protein structure and function.
4. Molecular Biology: It is also used in molecular biology techniques such as electrophoresis and PCR to buffer solutions and maintain pH stability.
Overall, HEPES is valued for its ability to maintain pH in a range that is critical for many biological processes.
FAQ From Watson Biotechnology Co., Ltd |
Q | Can I get a sample for free ? |
A | For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test. |
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Q | How to confirm the product quality before placing orders ? |
A | Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order. |
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Q | What is the payment you accept? |
A | For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us. |
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Q | What is your shipment way ? |
A | For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement. |
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Q | How long is your after-sales service? |
A | We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company. |
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Q | How do you treat quality complaint ? |
A | We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers. |
Founded in 2006 and headquartered in Wuhan, Hubei, China, Watson Biotechnology Co., Ltd is a leading manufacturing powerhouse specializing in the production of Active Pharmaceutical Ingredients (APIs) and Intermediates, Food and Feed Additives, Agricultural and Aquaculture chemicals, and Fine Chemicals. As a dedicated factory, our operations are driven by a commitment to excellence and innovation, ensuring that our products meet the highest standards of quality and compliance.
With a robust team of over 100 skilled professionals, Watson Biotechnology has established itself as a trusted name in the industry. Our products are meticulously crafted to align with international standards such as USP (United States Pharmacopeia), EP (European Pharmacopoeia), and BP (British Pharmacopoeia), guaranteeing reliability and efficacy.
At Watson Biotechnology, we pride ourselves on our cutting-edge facilities and state-of-the-art technology, which enable us to deliver superior products that cater to a diverse range of needs across various sectors. Our dedication to continuous improvement and customer satisfaction drives us to maintain stringent quality control processes and foster an environment of innovation and growth.
Watson Biotechnology Co., Ltd is a professional manufacturer which provide HEPES with good quality and best price, welcome to contact us to get COA/TDS/MSDS of HEPES.
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