Potassium Thiocyanate GR ACS ISO

ürün Kodu : 105125.1000

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Ürün Grubu : Merck Kimyasalları

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Description
Catalogue Number 105125
Replaces PX1630; PX1630-20; PX1630-1
Synonyms Potassium sulfocyanide
Product Information
CAS number 333-20-0
EC index number 615-004-00-3
EC number 206-370-1
Grade ACS,ISO,Reag. Ph Eur
Hill Formula CKNS
Chemical formula KSCN
Molar Mass 97.18 g/mol
HS Code 2842 90 80
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Boiling point >400 °C (1013 hPa) Not applicable,(decomposition)
Density 1.890 g/cm3 (20 °C)
Melting Point 173 °C
pH value 5.3 - 8.7 (97.2 g/l, H₂O, 25 °C)
Vapor pressure <0.1 hPa (20 °C)
Bulk density 750 - 1000 kg/m3
Solubility >1000 g/l
Toxicological Information
LD 50 oral LD50 Rat 854 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled.
H318: Causes serious eye damage.
H412: Harmful 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/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P302 + P352 + P312: IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of danger harmful, dangerous for the environment
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Specifications
Assay (argentometric) ≥ 99.0 %
Insoluble matter ≤ 0.003 %
pH-value (5 %; water, 25 °C) 5.3 - 8.5
Chloride (Cl) ≤ 0.005 %
Sulfate (SO₄) ≤ 0.002 %
Sulphide (S) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0001 %
Na (Sodium) ≤ 0.005 %
NH₄ (Ammonium) ≤ 0.002 %
Pb (Lead) ≤ 0.0002 %
Iodine consuming substances ≤ 0.025 %
Corresponds to ACS,ISO,Reag. Ph Eur

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