Sodium Thiocyanate

CAS# 540-72-7

Product Description

Sodium thiocyanate is an organic sodium salt which is the monosodium salt of thiocyanic acid. It is one of the main sources of the thiocyanate ion. 

Product:

Sodium Thiocyanate

CAS:

540-72-7

Synonym:

Sodium isothiocyanate; Sodium rhodanate; Sodium rhodanide; Sodium sulfocyanate

Structure:

Typical Characteristics

Appearance

White crystalline powder

Density

1.735 g/cm3

Melting point

287 °C

Molecular Weight

81.07

Odor

Odorless

Purity

≥98%

Refractive index

1.545

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We Offer Sodium Thiocyanate
in various grades

A few of the grades available are listed below:

Sodium Thiocyanate used in many
industry applications

Sodium thiocyanate, a white crystalline solid, finds various industrial applications owing to its unique properties. Here's a list of some of its industrial uses:

  1. Photography: Sodium thiocyanate is used in photography as a fixing agent for developing photographic films and prints, where it helps dissolve and remove unexposed silver halide crystals from the emulsion, stabilizing the final image.
  2. Textile Industry: It is employed in the textile industry for dyeing and printing applications, where it acts as a leveling agent and mordant to improve color fastness and dye penetration on fabrics and fibers.
  3. Chemical Synthesis: Sodium thiocyanate serves as a precursor in various chemical synthesis reactions, including the production of pharmaceuticals, agrochemicals, and specialty chemicals, where it provides a source of thiocyanate ions.
  4. Metal Plating: It is used in electroplating baths as a complexing agent for metal ions, such as silver, copper, and zinc, to improve the uniformity and adhesion of metal coatings on substrates in metal finishing and surface treatment processes.
  5. Deicing Agent: Sodium thiocyanate is utilized as a deicing agent for airport runways, roads, and sidewalks in cold climates, where it lowers the freezing point of water and melts ice and snow effectively.
  6. Chemical Analysis: It is used in chemical analysis techniques, such as titration and spectrophotometry, for the determination of various analytes, including iron, copper, and silver ions, in aqueous solutions.