31252
Potassium cyanide
puriss. p.a., ACS reagent, reag. Ph. Eur., ≥97.0%
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About This Item
InChI key
YUZRZFQHUCKACF-UHFFFAOYSA-N
InChI
1S/CN.K/c1-2;
SMILES string
[K]C#N
grade
ACS reagent, puriss. p.a.
agency
ISO, USP/NF, reag. Ph. Eur.
assay
≥97.0%
form
crystals
impurities
≤0.01% thiocyanate (SCN)
pH
11.5 (20 °C, 20 g/L)
mp
634 °C (lit.)
anion traces
chloride (Cl-): ≤200 mg/kg, phosphate (PO43-): ≤50 mg/kg, sulfate (SO42-): ≤400 mg/kg, sulfide (S2-): ≤5 mg/kg
cation traces
Fe: ≤100 mg/kg, Na: ≤5000 mg/kg, Pb: ≤2 mg/kg
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General description
Application
- in the reduction of cassiterite for Sn isotope analysis
- gold microelectrode fabrication
- to prepare the calibration curve for colorimetric determination of hydrocyanic acid (HCN) levels in Sorghum and Sudangrass species
Biochem/physiol Actions
wgk
WGK 3
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
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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