CAS 10191-18-1|BES
Introduction：Basic information about CAS 10191-18-1|BES, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | BES | ||
|---|---|---|---|
| CAS Number | 10191-18-1 | Molecular Weight | 213.252 |
| Density | 1.4±0.1 g/cm3 | Boiling Point | / |
| Molecular Formula | C6H15NO5S | Melting Point | 150-155 °C |
| MSDS | ChineseUSA | Flash Point | / |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid |
|---|---|
| Synonym | More Synonyms |
BES BiologicalActivity
| Description | BES is a secondary standard biochemical buffer with effective pH range of 6.4 to 7.8 (pKa: 7.15 at 20 ℃). BES is used in the diagnostic testing area. |
|---|---|
| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Melting Point | 150-155 °C |
| Molecular Formula | C6H15NO5S |
| Molecular Weight | 213.252 |
| Exact Mass | 213.067093 |
| PSA | 106.45000 |
| LogP | -2.52 |
| Index of Refraction | 1.548 |
| InChIKey | AJTVSSFTXWNIRG-UHFFFAOYSA-N |
| SMILES | O=S(=O)(O)CCN(CCO)CCO |
| Storage condition | Store at RT. |
| Water Solubility | Soluble |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >316 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2451 No. of Facilities: 48 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 598 (estimated) No. of Female Employees: 456 (estimated)
Safety Information
| Symbol | GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | KI7363500 |
| HS Code | 29221980 |
Customs
| HS Code | 2922199090 |
|---|---|
| Summary | 2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid |
| BES (buffering agent) |
| N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic Acid[BES] |
| Ethanesulfonic acid,2-[bis(2-hydroxyethyl)amino] |
| Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]- |
| N,N-Bis(2-Hydroxyethyl)-2-Aminoethanesulfonic Acid |
| N,N-bis(2-hydroxyethyl)taurine |
| 2-(Bis(2-hydroxyethyl)amino)ethanesulfonic acid |
| 2-(Bis(2-Hydroxyethyl)Amino)-Ethanesulfonicacid |
| MFCD00007533 |
| BES |
| 2-[Bis(2-hydroxyethyl)amino]ethanesulfonic acid |
| N,N-Bis(2-hydroxyethyl)-2-aminoethanesulphonic acid |
| Taurine,N,N-bis(2-hydroxyethyl) |
| N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic Acid [Good's buffer component |
| N,N-bis-(2-hydroxyethyl)-2-aminoethanesulphonic acid |
| EINECS 233-465-5 |
| Taurine, N,N-bis(2-hydroxyethyl)- |
| bis hydroxyethylaminoethane sulphonic acid |
