Sodium thiocyanate

SKU

71938

Purum p.a., ≥98.0% (on dried basis, AT)

Synonym(s)

Sodium isothiocyanate; Sodium rhodanate; Sodium rhodanide; Sodium sulfocyanate

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Brand Honeywell	Beilstein Registry Number 3594965	CAS Numbers (All) 540-72-7	EC Number 208-754-4	Linear Formula NaSCN
MDL Number MFCD00011123	Molar Mass 81.07 g/mol	Synonyms Sodium isothiocyanate; Sodium rhodanate; Sodium rhodanide; Sodium sulfocyanate

Property	Value
Assay (calculated to the dried substance)	98.0 - 102.0 %
Colour of the solution	complying
Clearness of the solution	complying
Loss on drying (105°C)	Max. 2 %
Calcium (Ca)	Max. 200 ppm
Cadmium (Cd)	Max. 50 ppm
Cobalt (Co)	Max. 50 ppm
Copper (Cu)	Max. 50 ppm
Iron (Fe)	Max. 50 ppm
Potassium (K)	Max. 2000 ppm
Nickel (Ni)	Max. 50 ppm
Lead (Pb)	Max. 50 ppm
Zinc (Zn)	Max. 50 ppm
Chloride (Cl)	Max. 500 ppm
Sulfate (SO₄)	Max. 500 ppm

Property	Value
Boiling Point/Range	No data available
Color	Colorless
Density	1.76 g/cm3 (20 °C)
Flashpoint	Not applicable
Form	Solid
Grade	Reagent Grade
Incompatible Materials	Acids, Strong oxidizing agents
Lower Explosion Limit	No data available
Melting Point/Range	308 °C
Purity Percentage	98.00
Purity Details	≥98.00%
Solubility in Water	>1.000 g/l (20 °C)
Upper Explosion Limit	No data available
Vapor Pressure	No data available
Viscosity	No data available
pH-Value	4.8 at 1.070 g/l (20.1 °C)
Product Line	Purum p.a.
Storage Temperature	Ambient

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