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Merck 104967 Potassium cyanide for analysis EMSURE® Acs,Iso,Reag. pH Eur  1 kg

Marka
Stok Kodu
LB.M.104967.1000
Kısa Bilgi
CAS #: 151-50-8 EC Number: 205-792-3 Molar Mass: 65.12 g/mol Chemical Formula: KCN Hill Formula: CKN Grade: ACS,ISO,Reag. Ph Eur
İzinli Ürün
Stok Sorunuz
Potassium cyanide for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Catalogue Number 104967
Replaces PX1435; PX1435-5; PX1435-1; PX1435-20
Synonyms Cyanogen potassium
Merck 104936 Potassium chloride for analysis EMSURE®
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 00
Structure formula Image Structure formula Image
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 Statement(s) 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) 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.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word Danger
RTECS TS8750000
Storage class 6.1B Non-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
Hazard Symbols Hazard SymbolsDangerous for the environment
Hazard SymbolsVery toxic
Categories of danger very toxic, dangerous for the environment
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.
Storage and Shipping Information
Storage Storage temperature: no restrictions.
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
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Merck 104967 Potassium cyanide for analysis EMSURE® Acs,Iso,Reag. pH Eur  1 kg MERCK 104967 - Potasyum siyanür EMSURE kalitesinde, ACS, Reag.Ph Eur; Potassium cyanide for analysis EMSURE® ACS,ISO,Reag. Ph Eur LB.M.104967.1000
Merck 104967 Potassium cyanide for analysis EMSURE® Acs,Iso,Reag. pH Eur  1 kg

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