RDD024

Sigma-Aldrich

Tricine

anhydrous, free-flowing, Redi-Dri, ≥99%

Synonym(s):
N-[Tris(hydroxymethyl)methyl]glycine
Linear Formula:
(HOCH2)3CNHCH2CO2H
CAS Number:
Molecular Weight:
179.17
Beilstein/REAXYS Number:
1937804
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

Quality Level

grade

anhydrous

product line

Redi-Dri

assay

≥99%

form

powder

quality

free-flowing

impurities

≤0.2% water (Karl Fischer)

useful pH range

7.4 - 8.8

pKa (25 °C)

8.1

solubility

water: 20 % (w/w), clear, colorless

cation traces

heavy metals (as Pb): ≤5 ppm

absorption

≤0.02 at 290 nm at 20 % (w/w)

SMILES string

OCC(CO)(CO)NCC(O)=O

InChI

1S/C6H13NO5/c8-2-6(3-9,4-10)7-1-5(11)12/h7-10H,1-4H2,(H,11,12)

InChI key

SEQKRHFRPICQDD-UHFFFAOYSA-N

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Related Categories

Packaging

1 kg in poly bottle
100, 500 g in poly bottle

Application

Buffer component for separation of low molecular weight peptides.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

storage_class_code

13 - Non Combustible Solids

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Articles
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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