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MERCK

MERCK 104967.0250 Potassium Cyanide GR ACS CAS No.151-50-8 (SD.M.104967.0250)

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MERCK 104967.0250 Potassium Cyanide GR ACS CAS No.151-50-8
 

 
Description
Catalogue Number 104967
Replaces PX1435; PX1435-5; PX1435-1; PX1435-20
Synonyms Cyanogen potassium
Product Information
CAS number 151-50-8
EC index number 006-007-00-5
EC number 205-792-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula CKN
Chemical formula KCN
Molar Mass 65.12 g/mol
HS Code 2837 19 11
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Boiling point 1625 °C (1013 hPa)
Density 1.55 g/cm3 (20 °C)
Melting Point 634 °C
pH value 11 - 12 (20 g/l, H₂O, 20 °C)
Bulk density 750 kg/m3
Solubility 716 g/l
Toxicological Information
LD 50 oral LD50 Rat 7.49 mg/kg
LD 50 dermal LD50 Rabbit 14.29 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H290: May be corrosive to metals.
H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled.
H372: Causes damage to organs through prolonged or repeated exposure.
H410: Very toxic to aquatic life with long lasting effects.
EUH032: Contact with acids liberates very toxic gas.
Precautionary Statement(s) P262: Do not get in eyes, on skin, or on clothing.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing.
P302 + P352 + P310: IF ON SKIN: Wash with plenty of water. Immediately call a POISON CENTER/doctor.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P314: Get medical advice/ attention if you feel unwell.
Signal Word Danger
RTECS TS8750000
Storage class 6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK WGK 3 highly hazardous to water
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
Categories of danger very toxic, dangerous for the environment
Storage and Shipping Information
Storage NoTempLimit
Transport Information
Declaration (railroad and road) ADR, RID UN 1680 , 6.1, I
Declaration (transport by air) IATA-DGR UN 1680 , 6.1, I
Declaration (transport by sea) IMDG-Code UN 1680 , 6.1, I, Marine Pollutant: P, Segregation Group: 6 (Cyanides)
Specifications
Assay (argentometric) ≥ 97.0 %
Chloride (Cl) ≤ 0.02 %
Phosphate (PO₄) ≤ 0.005 %
Sulfate (SO₄) ≤ 0.01 %
Sulphide (S) ≤ 0.0005 %
Thiocyanate (SCN) ≤ 0.01 %
Fe (Iron) ≤ 0.01 %
Na (Sodium) ≤ 0.5 %
Pb (Lead) ≤ 0.0002 %
Corresponds to ACS,Reag. Ph Eur
Global Trade Item Number
Catalogue Number GTIN
1049670100 04022536058375
1049670250 04022536058382
1049671000 04022536058399
Etiketler
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