์ฝ˜ํ…์ธ ๋กœ ๊ฑด๋„ˆ๋›ฐ๊ธฐ
Merck

1.10695

N-[Tris(hydroxymethyl)-methyl]-2-aminoethanesulfonic acid

Buffer substance TES

๋™์˜์–ด(๋“ค):

N-[Tris(hydroxymethyl)-methyl]-2-aminoethanesulfonic acid, TES

์กฐ์ง ๋ฐ ๊ณ„์•ฝ ๊ฐ€๊ฒฉ์„ ๋ณด๋ ค๋ฉด ๋กœ๊ทธ์ธ๋ฅผ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค.

ํฌ๊ธฐ ์„ ํƒ

๋ณด๊ธฐ ๋ณ€๊ฒฝ

์ œํ’ˆ์ •๋ณด (DICE ๋ฐฐ์†ก ์‹œ ๋น„์šฉ ๋ณ„๋„)

CAS ๋ฒˆํ˜ธ:
Molecular Weight:
229.24
UNSPSC Code:
12161703
EC Index Number:
230-906-3
NACRES:
NA.05
MDL number:
๊ธฐ์ˆ  ์„œ๋น„์Šค
๋„์›€์ด ํ•„์š”ํ•˜์‹ ๊ฐ€์š”? ์ €ํฌ ์ˆ™๋ จ๋œ ๊ณผํ•™์ž ํŒ€์ด ๋„์™€๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.
๋„์›€ ๋ฌธ์˜


Quality Segment

form

solid

mp

226-228 ยฐC

storage temp.

2-30ยฐC

SMILES string

[S](=O)(=O)([O-])CC[N+H2]C(CO)(CO)CO

InChI

1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)

InChI key

JOCBASBOOFNAJA-UHFFFAOYSA-N

General description

Buffer substance TES

Application

N-[Tris(hydroxymethyl)-methyl]-2-aminoethanesulfonic acid Buffer substance TES. CAS 7365-44-8, molar mass 229.24ย g/mol.

Analysis Note

Assay (alkalimetric)โ‰ฅ 99 %Identity (IR-spectrum)passes testUV-Absorption (250โ€‡nm, 50โ€‡g/l, 1โ€‡cm, water)โ‰ค 0.05Sulphate (SOโ‚„)โ‰ค 0.005 %Heavy metals (as Pb)โ‰ค 0.0005 %Na (Sodium)โ‰ค 0.1 %Loss on Drying (105ยฐC)โ‰ค 0.2 %Biological buffer, pKa at 20 ยฐC7.50


์ €์žฅ ๋“ฑ๊ธ‰

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



์‹œํ—˜ ์„ฑ์ ์„œ(COA)

์ œํ’ˆ์˜ ๋กœํŠธ/๋ฐฐ์น˜ ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์‹œํ—˜ ์„ฑ์ ์„œ(COA)์„ ๊ฒ€์ƒ‰ํ•˜์‹ญ์‹œ์˜ค. ๋กœํŠธ ๋ฐ ๋ฐฐ์น˜ ๋ฒˆํ˜ธ๋Š” ์ œํ’ˆ ๋ผ๋ฒจ์— ์žˆ๋Š” โ€˜๋กœํŠธโ€™ ๋˜๋Š” โ€˜๋ฐฐ์น˜โ€™๋ผ๋Š” ์šฉ์–ด ๋’ค์—์„œ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ์ œํ’ˆ์„ ์ด๋ฏธ ๊ฐ€์ง€๊ณ  ๊ณ„์‹ญ๋‹ˆ๊นŒ?

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