Ammonium Thiocyanate For Analysis Emsure

ürün Kodu : 101213.0500

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Description
Catalogue Number 101213
Replaces AX1415; AX1415-1
Synonyms Ammonium sulfocyanide, Ammonium rhodanide, Thiocyanic acid ammonium salt, Ammonium sulfocyanate
Product Information
CAS number 1762-95-4
EC index number 615-004-00-3
EC number 217-175-6
Grade ACS,ISO,Reag. Ph Eur
Hill Formula CH₄N₂S
Chemical formula NH₄SCN
Molar Mass 76.12 g/mol
HS Code 2842 90 80
Structure formula Image Structure formula Image
Quality Level MQ300
Physicochemical Information
Density 1.31 g/cm3 (20 °C)
Melting Point 152 - 154 °C
pH value 4.0 - 5.5 (76.1 g/l, H₂O, 25 °C)
Vapor pressure <0.1 hPa (20 °C)
Bulk density 600 - 700 kg/m3
Solubility 1600 g/l
Toxicological Information
LD 50 oral LD50 Rat 500 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
RTECS XK7875000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly 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 harmful, dangerous for the environment
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Assay (argentometric) ≥ 99.0 %
Insoluble matter ≤ 0.005 %
pH-value (5 %; water, 25 °C) 4.8 - 5.8
Chloride (Cl) ≤ 0.005 %
Sulfate (SO₄) ≤ 0.0025 %
Sulphide (S) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Cu (Copper) ≤ 0.0004 %
Fe (Iron) ≤ 0.0001 %
Pb (Lead) ≤ 0.0004 %
Residue on ignition (as sulfate) ≤ 0.025 %
Iodine consuming substances
≤ 0.02 %
  ≤ 0.004 meq/g
Corresponds to ACS,ISO,Reag. Ph Eur

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