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Potassium cyanide

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Product Code : LC4924

Product Specification

LC4924 Potassium cyanide
for analysis EMSURE ACS,Reag. Ph Eur

Order number	Packaging	Quantity	Price â‚¬
AC31924	Plastic bottle	100 g	18.45
AC31924	Plastic bottle	250 g	33.98
AC31924	Plastic bottle	1 kg	103.5

Product information
Grade	ACS,Reag. Ph Eur
Synonyms	Cyanogen potassium
Hill Formula	CKN
Chemical formula	KCN
HS Code	2837 19 00
EC number	205-792-3
Molar mass	65.12 g/mol
EC index number	006-007-00-5
CAS number	151-50-8

Chemical and physical data
Solubility	716 g/l (25 Â°C)
Melting point	634 Â°C
Molar mass	65.12 g/mol
Density	1.55 g/cm³ (20 Â°C)
Bulk density	750 kg/m³
pH value	11 - 12 (20 g/l, H₂O, 20 Â°C)
Boiling point	1625 Â°C (1013 hPa)
Vapor pressure	(20 Â°C)

Safety information according to GHS
Hazard Statement(s)	H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled. H410: Very toxic to aquatic life with long lasting effects. EUH032: Contact with acids liberates very toxic gas.
Precautionary Statement(s)	P273: Avoid release to the environment. P280: Wear protective gloves/protective clothing. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Signal Word	Danger
Hazard Pictogram(s)
RTECS	TS8750000
Storage class	Non combustible substances, toxic
WGK	WGK 3 highly water endangering
Disposal	6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.

Safety information
R Phrase	R 26/27/28-32-50/53 Very toxic by inhalation, in contact with skin and if swallowed.Contact with acids liberates very toxic gas.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 7-28-29-45-60-61 Keep container tightly closed.After contact with skin, wash immediately with plenty of soap and water.Do not empty into drains.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger	very toxic, dangerous for the environment
Hazard Symbol	Very toxic Dangerous for the environment

Transport information
Declaration (transport by sea) IMDG-Code	UN 1680 POTASSIUM CYANIDE, SOLID, 6.1, I, Marine Pollutant: P, Segregation Group: 6 (Cyanides)
Declaration (transport by air) IATA-DGR	UN 1680 POTASSIUM CYANIDE, SOLID, 6.1, I

Toxicological data
LD 50 oral	LD50 rat 5 mg/kg
LD 50 dermal	LD50 rabbit 14.3 - 33.3 mg/kg

Specifications
Assay (argentometric)	â‰¥ 97.0 %
Chloride (Cl)	â‰¤ 0.02 %
Phosphate (PO₄)	â‰¤ 0.005 %
Sulphate (SO₄)	â‰¤ 0.04 %
Sulphide (S)	â‰¤ 0.0005 %
Thiocyanate (SCN)	â‰¤ 0.01 %
Fe (Iron)	â‰¤ 0.01 %
Na (Sodium)	â‰¤ 0.5 %
Pb (Lead)	â‰¤ 0.0002 %

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