T9784
Sigma

Tricine

SigmaUltra, pH 4.0-6.0 (20 °C, 1 M in H₂O), ≥99% (titration)

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Synonym

N-[Tris(hydroxymethyl)methyl]glycine

Molecular Formula

(HOCH₂)₃CNHCH₂CO₂H

Molecular Weight

179.17

CAS Number

5704-04-1

Beilstein Registry Number

1937804

MDL number

MFCD00004277

PubChem Substance ID

24900603

EG/EC Number

227-193-6

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Descriptions

Application

Buffer component for separation of low molecular weight peptides.

Enhanced Quality Profile

The Enhanced Quality Profile (EQP) is an SAFC program characterizing a product’s quality traits in a 5-level system to meet the requirements of our manufacturing customers. This product is in the ELITE level.

Properties

grade

SigmaUltra

assay

≥99% (titration)

total impurities

<0.005% Phosphorus (P)

<0.1% Insoluble matter

ign. residue

<0.1%

4.0-6.0 (20 °C, 1 M in H₂O)

useful pH range

7.4 - 8.8

pKa (25 °C)

8.1

solubility

H₂O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl^-): <0.1%

sulfate (SO₄^2-): <0.05%

cation traces

Al: <0.0005%

Ca: <0.0005%

Cu: <0.0005%

Fe: <0.0005%

K: <0.005%

Mg: <0.0005%

NH₄⁺: <0.05%

Na: <0.005%

Pb: <0.001%

Zn: <0.0005%

abs.

A1M/260, H₂O <0.1

A1M/280, H₂O <0.05

References

Merck

Merck 13,9724

Safety

WGK Germany

Related Categories

... Biological Buffers > Buffers A to Z

... Biological Buffers > Good’s Buffers

... Biological Buffers > SigmaUltra Buffers

FT-IR Condensed Phase

FT-IR Raman

T9784 - Product Information Sheet (13kb)

MSDS

Specification Sheet

Certificate of Analysis

Certificate of Origin

More Information

Tricine

SigmaUltra, pH 4.0-6.0 (20 °C, 1 M in H2O), ≥99% (titration)

SigmaUltra, pH 4.0-6.0 (20 °C, 1 M in H₂O), ≥99% (titration)