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Merck
CN

60519

Potassium thiocyanate

puriss. p.a., ACS reagent, ≥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:
12352300
PubChem Substance ID:
Beilstein/REAXYS Number:
3594799
MDL number:
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grade

ACS reagent, puriss. p.a.

assay

≥99.0% (AT)

pH

5.3-8.7 (25 °C, 50 mg/mL in H2O)

mp

173 °C (lit.)

anion traces

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

cation traces

Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤2 mg/kg, Fe: ≤1 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, NH4+: ≤30 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤2 mg/kg, Zn: ≤5 mg/kg

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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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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Influence of initial emulsifier type on microstructural changes occurring in emulsified lipids during in vitro digestion.
Hur SJ, et al.
Food Chemistry, 114(1), 253-262 (2009)
Regioselective ring-opening of aziridines with potassium thiocyanate and thiols using sulfated zirconia as a heterogeneous recyclable catalyst.
Das B, et al.
Tetrahedron Letters, 47(5), 779-782 (2006)
The Phase Transition of Crystalline Potassium Thiocyanate, KSCN. II. X-Ray Study.
Yamada Y and Watanabe T.
Bulletin of the Chemical Society of Japan, 36(8), 1032-1037 (1963)