Products Description
Product name:BES sodium salt/N N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt
CAS:66992-27-6
MF:C6H14NNaO5S
MW:235.23
EINECS: 640-879-3
Purity:≥99%
Apparance
White crystalline powder
Application
1. BES sodium salt CAS 66992-27-6 is a zwitterionic biological buffer effective in the pH range of 6.4-7.8, used in biochemical and cell biology research .
2. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 serves as a buffering agent in cell culture media, enzymatic assays, and in vitro diagnostic testing .
3. BES sodium salt CAS 66992-27-6 is employed in calcium phosphate-mediated transfection of eukaryotic cells with plasmid DNA .
4. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 is used in pharmaceutical formulations, analytical chemistry, and cosmetic products to stabilize emulsions and maintain pH.
Storage
1. Store BES sodium salt CAS 66992-27-6 in a tightly sealed container in a cool, dry, well-ventilated area, away from moisture .
2. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 powder can be stored at -20°C for up to 3 years, or at 4°C for up to 2 years .
3. BES sodium salt CAS 66992-27-6 stock solutions should be stored at -80°C for up to 6 months or at -20°C for up to 1 month, avoiding repeated freeze-thaw cycles .
4. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 is stable at room temperature for short periods during shipping and customs .
Health Hazards of BES sodium salt /N N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6
1. BES sodium salt CAS 66992-27-6 causes skin irritation (H315) and serious eye irritation (H319) .
2. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 may cause an allergic skin reaction (H317) .
3. BES sodium salt CAS 66992-27-6 may cause respiratory tract irritation (H335) based on some supplier classifications .
4. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 may be harmful if swallowed (H302) according to some safety data sheets .
Is BES sodium salt /N N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 safe?
1. BES sodium salt CAS 66992-27-6 is not safe for ingestion and should be handled only by trained personnel .
2. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 requires protective gloves, safety goggles, and appropriate clothing in a well-ventilated area .
3. BES sodium salt CAS 66992-27-6 is classified as a warning-level hazard (GHS07) with the signal word Warning .
4. N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt CAS 66992-27-6 must not be released into drains or the environment, and spills should be swept into suitable containers for disposal as hazardous waste .
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| 10 | MES monohydrate | 145224-94-8 |
Packaging
1 kg/bag, 25 kg/bag, 1000 kg/bag or based on customers' requirements.
Packaging Pictures
Transportation & Payment
Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.
Customer Visit
Customer Trust
FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
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