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Key Documents

Safety Information

93371

Sigma-Aldrich

Trizma® Buffer substance

pH 7.4

Synonym(s):

Tris Buffer substance, Tris(hydroxymethyl)aminomethane Buffer substance

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About This Item

MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:

form

crystalline

mol wt

average mol wt 151.6

pH

7.1±0.1 (37 °C, 0.05 M)
7.4±0.1 (25 °C, 0.05 M)
8.0±0.1 (5 °C, 0.05 M)

solubility

H2O: 0.67 g/mL, clear, colorless

SMILES string

Cl.NC(CO)(CO)CO

InChI

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

InChI key

QKNYBSVHEMOAJP-UHFFFAOYSA-N

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Legal Information

Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

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