Products Description
Product Name: BES
CAS: 10191-18-1
EINECS: 233-465-5
Melting point: 150-155 °C
Density: 1.210 g/cm3
Specification
| Items | Specifications |
| Appearance | White crystalline powder |
| Purity | ≥99% |
| Water | ≤0.1% |
Application
1. BES ULTRAPURE CAS 10191-18-1 is a high-purity grade biological buffer specifically designed for critical life science and molecular biology applications.
2. BES is used in sensitive assays, mammalian cell culture, and in vitro diagnostics where low endotoxin, DNase, RNase, and protease levels are essential.
3. BES ULTRAPURE serves as a key component in formulations requiring high reproducibility and minimal interference, such as in PCR and next-generation sequencing workflows.
Storage and Precautions
1. Store BES ULTRAPURE in the original tightly sealed container in a cool, dry, and dedicated environment to maintain its ultrapure status and prevent contamination.
2. Handle BES with great care using clean, non-pyrogenic tools to avoid introducing impurities, endotoxins, or nucleases.
3. Always use dedicated, sterile equipment when weighing or dispensing BES ULTRAPURE to preserve its high-purity specifications for critical research.
Emergency response to leakage
1. Restrict access, ensure ventilation, and wear appropriate protective equipment to prevent both personal exposure and product contamination.
2. Carefully collect spilled BES ULTRAPURE using sterile, disposable absorbent materials or clean tools, treating it as both a chemical and a potential bio-contaminant risk.
3. Dispose BES of all contaminated materials as hazardous chemical/biohazard waste according to institutional guidelines, and decontaminate the area thoroughly.
Safety Information
1. BES ULTRAPURE may still cause mild irritation to skin, eyes, and the respiratory system; its chemical hazards are similar to the standard grade despite higher purity.
2. When handling BES, wear appropriate personal protective equipment to protect both the user and the product from contamination.
3. For detailed safety and handling information, consult the specific Safety Data Sheet and Certificate of Analysis for the BES ULTRAPURE product.
Recommended Products
| Items | Product Name |
| 1 | Sodium 3-Chloro-2-Hydroxypropanesulfonate/CHPS-Na CAS 126-83-0 |
| 2 | DIPSO CAS 68399-80-4 |
| 3 | MOPSO Sodium Salt/MOPSO-Na CAS 79803-73-9 |
| 4 | 2-Amino-4-Methylbenzoic Acid CAS 2305-36-4 |
| 5 | Phenazine Methosulfate CAS 299-11-6 |
| 6 | Phenazine ethosulphate CAS 10510-77-7 |
| 7 | 3-Cyclohexylaminopropanesulfonic Acid / CAPS CAS 1135-40-6 |
| 8 | 3-(Cyclohexylamino)-2-Hydroxy-1-Propanesulfonic Acid / CAPSO CAS 73463-39-5 |
| 9 | CAPSO sodium salt CAS 102601-34-3 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
Contact Us

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