Merck 101213 Ammonium thiocyanate for analysis EMSURE® ACS, ISO, Reag. Ph Eur 500 gr

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MERCK

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LB.M.101213.0500

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CAS Number: 1762-95-4, EC Number: 217-175-6, Molar Mass: 76.12 g/mol, Chemical Formula: NH₄SCN, Hill Formula: CH₄N₂S, Grade: ACS,ISO,Reag. Ph Eur

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MERCK 101213

Ammonium thiocyanate for analysis EMSURE® ACS, ISO, Reag. Ph Eur

Description
Catalogue Number	101213
Replaces	AX1415; AX1415-1
Synonyms	Ammonium sulfocyanide, Ammonium rhodanide, Thiocyanic acid ammonium salt, Ammonium sulfocyanate, AX1415, AX1415-1

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

Physicochemical Information
Density	1.3 g/cm³ (20 °C)
Melting Point	150 °C
pH value	4.8 - 5.8 (50 g/l, H₂O, 20 °C)
Vapor pressure	< - 1 hPa (20 °C)
Bulk density	600 - 700 kg/m³
Solubility	1600 g/l (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 500 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled 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. P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word	Warning
RTECS	XK7875000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly 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
Hazard Symbols	Harmful
Categories of danger	harmful, dangerous for the environment
R Phrase	R 20/21/22-32-52/53 Harmful by inhalation, in contact with skin and if swallowed.Contact with acids liberates very toxic gas.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 13-36/37-46-61 Keep away from food, drink and animal feedingstuffs.Wear suitable protective clothing and gloves.If swallowed, seek medical advice immediately and show this container or label.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +5°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
Specifications
Assay (argentometric)	≥ 99.0 %
Insoluble matter	≤ 0.005 %
pH-value (5 %; water, 25 °C)	4.8 - 5.8
Chloride (Cl)	≤ 0.005 %
Sulphate (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 sulphate)	≤ 0.03 %
Iodine consuming substances	≤ 0.02 %
	≤ 0.004 meq/g
Corresponds to ACS,ISO,Reag. Ph Eur

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