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Merck
CN

60179

Potassium cyanide

puriss. p.a., ≥98.0% (AT)

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About This Item

Linear Formula:
KCN
CAS Number:
Molecular Weight:
65.12
EC Number:
205-792-3
UNSPSC Code:
12352300
MDL number:
Beilstein/REAXYS Number:
3593645
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InChI

1S/CN.K/c1-2;

InChI key

YUZRZFQHUCKACF-UHFFFAOYSA-N

SMILES string

[K]C#N

grade

puriss. p.a.

assay

≥98.0% (AT)

mp

634 °C (lit.)

anion traces

chloride (Cl-): ≤200 mg/kg, sulfate (SO42-): ≤100 mg/kg, sulfide (S2-): ≤5 mg/kg, thiocyanate (SCN-): ≤100 mg/kg

cation traces

Ag: ≤5 mg/kg, Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤100 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤5000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Tl: ≤50 mg/kg, Zn: ≤5 mg/kg

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Other Notes

Decomposition of cassiterite by fusion

signalword

Danger

Hazard Classifications

Acute Tox. 1 Oral - Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Met. Corr. 1 - STOT RE 1

target_organs

Thyroid

supp_hazards

Storage Class

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

监管及禁止进口产品
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Z. Sulcek et al.
Methods of Decomposition in Inorganic Analysis (1989)
R. Bock
Aufschlussmethoden der anorg. & org. Chemie (1972)

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