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Merck
CN

30-5025

Tris Base

≥99.8%, solid

Synonym(s):

Tris Base, Tris(hydroxymethyl)aminomethane, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol

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About This Item

Linear Formula:
NH2C(CH2OH)3
CAS Number:
Molecular Weight:
121.14
PubChem Substance ID:
UNSPSC Code:
12352116
MDL number:
Beilstein/REAXYS Number:
741883
Assay:
≥99.8%
Bp:
219-220 °C/10 mmHg (lit.)
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Product Name

Tris(hydroxymethyl)aminomethane, ≥99.8%

assay

≥99.8%

form

solid

availability

available only in Japan

dilution

(for analytical testing)

useful pH range

7-9

pKa (25 °C)

8.1

bp

219-220 °C/10 mmHg (lit.)

mp

167-172 °C (lit.)

SMILES string

NC(CO)(CO)CO

InChI

1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2

InChI key

LENZDBCJOHFCAS-UHFFFAOYSA-N

Application

for biological purposes


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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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