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Merck
CN

60517

Potassium thiocyanate

BioUltra, ≥99.0% (AT)

Synonym(s):

Potassium rhodanide

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About This Item

Linear Formula:
KSCN
CAS Number:
Molecular Weight:
97.18
EC Number:
206-370-1
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
3594799
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product line

BioUltra

assay

≥99.0% (AT)

impurities

insoluble matter, passes filter test

pH

5.3-8.7 (25 °C, 1 M in H2O)

mp

173 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg, sulfide (S2-): ≤20 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤10 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, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, NH4+: ≤10 mg/kg, Na: ≤500 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

absorption

cut-off at 267 nm in H2O at 1 M

SMILES string

[K]SC#N

InChI

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

InChI key

ZNNZYHKDIALBAK-UHFFFAOYSA-M

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Other Notes

Precipitation of interferon; Included in culture media where inhibition of the total Gram-negative flora is essential e.g., Listeria Enrichment Broth Base.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1

supp_hazards

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Partial purification of human leukocyte interferon on a large scale.
K Cantell et al.
Methods in enzymology, 78(Pt A), 499-505 (1981-01-01)
C. Lehnert
Arch. Exp. Vet. Med., 18, 1247-1247 (1964)
A Botti et al.
The journal of physical chemistry. B, 113(29), 10014-10021 (2009-07-03)
The results of a neutron diffraction experiment performed on aqueous solutions of KSCN are analyzed and discussed in comparison with similar data for KCl and KOH solutions. The effect of the different ions on the structure of water and the
Guillaume Louit et al.
The Analyst, 134(2), 250-255 (2009-01-29)
We describe in this article the development of a new method for the determination of rate constants of reaction of the hydroxyl radical, generated by radiolysis of water, with almost any possible molecule. It has been designed to provide a
P Rasmussen et al.
Biopolymers, 86(1), 57-72 (2007-02-23)
Prolonged exposure (>90 days) of bovine beta-lactoglobulin (BLG) to subdenaturing concentrations of either urea or potassium thiocyanate resulted in the formation of ordered polymers in the form of fibrils. The fibrils obtained with each chaotrope showed major differences in morphology

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