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Safety Information

87983

Supelco

Tetraoctylammonium nitrate

Selectophore™, ≥99.0%

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About This Item

Linear Formula:
[CH3(CH2)6CH2]4N(NO3)
CAS Number:
33734-52-0
Molecular Weight:
528.89
Beilstein:
7108220
MDL number:
MFCD00525561
UNSPSC Code:
26111700
PubChem Substance ID:
329769620
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

200

product line

Selectophore™

Assay

≥99.0% (NT)
≥99.0%

form

powder

impurities

≤0.05% halides (as bromide)

mp

112-114 °C

SMILES string

[O-][N+]([O-])=O.CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC

InChI

1S/C32H68N.NO3/c1-5-9-13-17-21-25-29-33(30-26-22-18-14-10-6-2,31-27-23-19-15-11-7-3)32-28-24-20-16-12-8-4;2-1(3)4/h5-32H2,1-4H3;/q+1;-1

InChI key

MJHKPBXGJMKYAY-UHFFFAOYSA-N

General description

Tetraoctylammonium nitrate (TOAN) is an ionophore or recognition element mostly used in potentiometric sensors.
Visit our Sensor Applications portal to learn more.

Application

TOAN has been used as recognition element in formulating potentiometric membrane to develop an electronic tongue system for monitoring nitrogen species level in water samples.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

87983-500MG:
87983-VAR:
87983-100MG:
87983-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF8613
BCBW9759
BCBW6389
BCBR3073V
063024/1

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Analytica chimica acta, 577(1), 85-90 (2007-08-29)
To date, poly(vinyl chloride) (PVC) is the most used polymer in the design of ion selective electrode (ISE) membranes. This paper is focused on the use of sulfonated poly(ether ether ketone) (SPEEK) as an alternative material to PVC for the
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Development and application of an electronic tongue for detection and monitoring of nitrate, nitrite and ammonium levels in waters.
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