Skip to Content
Merck
CN
All Photos(1)

Documents

8.04957

Sigma-Aldrich

Potassium cyanate

for synthesis

Sign Into View Organizational & Contract Pricing

Synonym(s):
Potassium cyanate, Cyanic acid potassium salt
Empirical Formula (Hill Notation):
CKNO
CAS Number:
Molecular Weight:
81.12
MDL number:
UNSPSC Code:
12352302
EC Index Number:
209-676-3
NACRES:
NA.22

Quality Level

form

powder

potency

567 mg/kg LD50, oral (Rat)

pH

10 (20 °C, 50 g/L in H2O)

bp

700-900 °C/1000 hPa (decomposition)

mp

315 °C

solubility

750 g/L

density

2.056 g/cm3 at 20 °C

bulk density

870 kg/m3

storage temp.

2-30°C

InChI

1S/CHNO.K/c2-1-3;/h3H;/q;+1/p-1

InChI key

GKKCIDNWFBPDBW-UHFFFAOYSA-M

Analysis Note

Assay (argentometric): ≥ 97.0 %
Potassium cyanide: ≤ 1.0 %

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service