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73059

Sigma-Aldrich

Potassium thiocyanate solution

volumetric, 8 M KSCN

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Synonym(s):
Potassium rhodanide
Linear Formula:
KSCN
CAS Number:
Molecular Weight:
97.18
Beilstein/REAXYS Number:
3594799
MDL number:
PubChem Substance ID:
NACRES:
NA.26

product line

BioUltra

Quality Level

form

liquid

quality

volumetric

concentration

8 M KSCN

impurities

insoluble matter, passes filter test

pH

6-11 (25 °C, 8 M in H2O)

solubility

H2O: 8 M at 20 °C, clear, colorless

density

1.342 g/mL at 20 °C
1 g/mL at 25 °C (lit.)

anion traces

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

cation traces

Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤10 mg/kg
Bi: ≤1 mg/kg
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
NH4+: ≤10 mg/kg
Na: ≤200 mg/kg
Ni: ≤1 mg/kg
Pb: ≤2 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

absorption

cut-off at 274 nm in H2O at 8 M

SMILES string

[K+].[N-]=C=S

InChI

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

InChI key

ZNNZYHKDIALBAK-UHFFFAOYSA-M

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1 of 4

This Item
2077991.932081.05125
Potassium thiocyanate solution volumetric, 8 M KSCN

73059

Potassium thiocyanate solution

Premium Grade
Potassium thiocyanate ACS reagent, 99%

207799

Potassium thiocyanate

Essential Grade
Supelco

1.93208

Potassium thiocyanate

-
Potassium thiocyanate for analysis EMSURE® ACS,ISO,Reag. Ph Eur

1.05125

Potassium thiocyanate

-
solubility

H2O: 8 M at 20 °C, clear, colorless

solubility

-

solubility

-

solubility

-

Quality Level

200

Quality Level

200

Quality Level

-

Quality Level

300

cation traces

Al: ≤1 mg/kg, Ba: ≤10 mg/kg, Ca: ≤5 mg/kg, Co: ≤1 mg/kg, Cu: ≤1 mg/kg, Li: ≤1 mg/kg, Mn: ≤1 mg/kg, NH4+: ≤10 mg/kg, Ni: ≤1 mg/kg, Sr: ≤1 mg/kg, As: ≤0.1 mg/kg, Cd: ≤1 mg/kg, Fe: ≤1 mg/kg, Mo: ≤1 mg/kg, Pb: ≤2 mg/kg, Cr: ≤1 mg/kg, Na: ≤200 mg/kg, Mg: ≤1 mg/kg, Bi: ≤1 mg/kg, Zn: ≤1 mg/kg

cation traces

Fe: ≤2 ppm, NH4+: ≤0.003%, Na: ≤0.005%, heavy metals (as Pb): ≤5 ppm

cation traces

-

cation traces

Cu: ≤0.0002%, Fe: ≤0.0001%, NH4+: ≤0.002%, Na: ≤0.005%, Pb: ≤0.0002%, heavy metals (as Pb): ≤0.0005%

pH

6-11 (25 °C, 8 M in H2O)

pH

5.3-8.7 (25 °C, 5%)

pH

-

pH

5.3-8.5 (20 °C, 50 g/L in H2O)

anion traces

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

anion traces

chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.005%

anion traces

-

anion traces

chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.002%, sulfide (S2-): ≤0.001%

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

12 - Non Combustible Liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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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

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