Potassium fluoride
SIAL/NIST2203 - NIST® SRM® 2203, standard for ion-selective electrodes
CAS Number: 7789-23-3
Empirical Formula (Hill Notation): FK
Molecular Weight: 58.10
MDL Number: MFCD00011398
Linear Formula: KF
Product Type: Chemical
application(s) | pharmaceutical (small molecule) |
form | crystals |
grade | certified reference material |
InChI | 1S/FH.K/h1H;/q;+1/p-1 |
InChI key | NROKBHXJSPEDAR-UHFFFAOYSA |
manufacturer/tradename | NIST® |
mp | 858 °C (lit.) |
packaging | pkg of 125 g |
Quality Level | 100 ![]() |
SMILES string | [F-].[K+] |
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: | SRM 2203_cert ![]() ![]() ![]() ![]() |
Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H301 + H311 + H331 - H318 |
Precautionary statements | P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338 |
RIDADR | UN 1812 6.1 / PGIII |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 858 °C (lit.) |
UNSPSC | 12352200 |