MilliporeSigma
  • 87718
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87718

Sigma-Aldrich

Tetramethylammonium chloride

BioUltra, for molecular biology, ≥99.0% (AT)

Synonym(s):
TMA
Linear Formula:
(CH3)4N(Cl)
CAS Number:
Molecular Weight:
109.60
Beilstein:
3911201
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.26

grade

for molecular biology

Quality Level

product line

BioUltra

Assay

≥99.0% (AT)

form

crystals

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

mp

>300 °C (lit.)

solubility

H2O: 6 M at 20 °C, clear, colorless

anion traces

bromide (Br-): ≤500 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.02
λ: 280 nm Amax: 0.02

SMILES string

[Cl-].C[N+](C)(C)C

InChI

1S/C4H12N.ClH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1

InChI key

OKIZCWYLBDKLSU-UHFFFAOYSA-M

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8.2215674202T19526
Tetramethylammonium chloride suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT)

Supelco

74202

Tetramethylammonium chloride

assay

≥99.0% (AT)

assay

-

assay

≥99.0% (AT)

assay

≥98%

form

crystals

form

crystals

form

crystals

form

-

mp

>300 °C (lit.)

mp

268 °C

mp

>300 °C (lit.)

mp

>300 °C (lit.)

solubility

H2O: 6 M at 20 °C, clear, colorless

solubility

-

solubility

-

solubility

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

200

grade

for molecular biology

grade

-

grade

-

grade

reagent grade

Other Notes

Hybridization of genomic DNA to AT-rich oligonucleotide probes

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Aquatic Chronic 2 - Skin Irrit. 2 - STOT SE 1 Oral

Target Organs

Central nervous system

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

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