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NIST2203

Potassium fluoride

NIST® SRM® 2203, standard for ion-selective electrodes

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About This Item

Linear Formula:
KF
CAS Number:
Molecular Weight:
58.10
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3902818
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Product Name

Potassium fluoride, NIST® SRM® 2203, standard for ion-selective electrodes

InChI

1S/FH.K/h1H;/q;+1/p-1

SMILES string

[F-].[K+]

InChI key

NROKBHXJSPEDAR-UHFFFAOYSA-M

grade

certified reference material

form

crystals

packaging

pkg of 125 g

manufacturer/tradename

NIST®

mp

858 °C (lit.)

application(s)

general analytical

Quality Level

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Application

A versatile fluoride ion source used in a study of ion-specific swelling and de-swelling of ampholytic polymer gels, in the room temperature oxidation of noble metals in HF, and in the measurement of electronic polarizabilities of ions in polymers of alkali halides.

General description

Other Notes

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Fluoride ion (F-)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

pictograms

Skull and crossbonesCorrosion

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品
This item has

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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