- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: TES (buffer)
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: TES (buffer)
- Price: ￥108.0/25g ￥1008.0/500g ￥318.0/100g
- Purity: 99.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- DC Chemicals Limited
- China
- Product Name: AI3-62522
- Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Tony Cao
- Email: sales@dcchemicals.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: TES
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
7365-44-8
7365-44-8 structure
- Name: TES (buffer)
- Chemical Name: N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
- CAS Number: 7365-44-8
- Molecular Formula: C6H15NO6S
- Molecular Weight: 229.25
- Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
- Create Date: 2018-08-02 15:33:40
- Modify Date: 2025-08-20 20:54:31
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TES is used to make buffer solutions. TES has a pKa value of 7.550 (at 25°C). TES can be used to make buffer solutions in the pH range 6.8-8.2[1].
| Name | N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid |
|---|---|
| Synonyms |
TES
TES FREE ACID CELL CULTURE TESTED 2-{[1,3-Dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}ethanesulfonic acid TES,for biochemistry 2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid TES (buffer) TES free acid Taurine, N-tri(hydroxymethyl)methyl- TES buffer EINECS 230-906-3 TES FREE ACID SIGMAULTRA 2-{[1,3-Dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}ethanesulfonic acid Ethanesulfonic acid, 2-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]- TES,BIOLOGICALBUFFER MFCD00007532 |
| Description | TES is used to make buffer solutions. TES has a pKa value of 7.550 (at 25°C). TES can be used to make buffer solutions in the pH range 6.8-8.2[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Melting Point | ~225 °C (dec.) |
| Molecular Formula | C6H15NO6S |
| Molecular Weight | 229.25 |
| Exact Mass | 229.062012 |
| PSA | 135.47000 |
| LogP | -2.62 |
| Index of Refraction | 1.571 |
| Storage condition | Store at RT. |
| Water Solubility | SOLUBLE |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 1 |
| HS Code | 29221980 |
| 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% |