Cas no 333-20-0 (Potassium thiocyanate)

Potassium thiocyanate (KSCN) is an inorganic compound with the chemical formula KSCN. It appears as a colorless, crystalline solid that is highly soluble in water and polar organic solvents. This compound is widely utilized in analytical chemistry as a reagent for detecting ferric ions, forming a distinctive blood-red complex. It also serves as a precursor in the synthesis of thiocyanate-based compounds and finds applications in pharmaceuticals, photography, and textile processing. Potassium thiocyanate is valued for its stability, consistent purity, and reactivity in various chemical reactions. Proper handling is essential due to its potential toxicity and irritant properties.
Potassium thiocyanate structure
Potassium thiocyanate structure
Product Name:Potassium thiocyanate
CAS No:333-20-0
MF:KCNS
MW:97.18
MDL:MFCD00011413
CID:36910
PubChem ID:24861767
Update Time:2025-10-22

Potassium thiocyanate Chemical and Physical Properties

Names and Identifiers

    • Potassium thiocyanate
    • POTASSIUM ISOTHIOCYANATE
    • POTASSIUM RHODANATE
    • POTASSIUM RHODANIDE
    • POTASSIUM SULFOCYANATE
    • POTASSIUM SULFOCYANIDE
    • POTASSIUM THIOCYANATE STANDARD
    • SULFOCYANATE
    • THIOCYANATE, POTASSIUM
    • THIOCYANATE STANDARD
    • Arterocyn
    • Aterocyn
    • Kyonate
    • Potassium thiocyanide
    • Rhocya
    • Rhodanide
    • Rodanca
    • Thio-cara
    • Thiocyanic acid, potassium salt
    • Potassium Thiocyanat
    • ACS
    • Potassium rhodanide,Potassium thiocyanate
    • potassium thioacyanate
    • Potassium thiocyanate concentrate
    • 硫氰酸鉀
    • Potassium thiocyanate solution
    • MDL: MFCD00011413
    • Inchi: 1S/CHNS.K/c2-1-3;/h3H;/q;+1/p-1
    • InChI Key: ZNNZYHKDIALBAK-UHFFFAOYSA-M
    • SMILES: C(#N)[S-].[K+]
    • BRN: 3594799

Computed Properties

  • Exact Mass: 96.93890
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 4
  • Rotatable Bond Count: 0
  • Complexity: 34.5
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: Colorless monoclinic crystals.
  • Density: 1.342?g/mL?at 20?°C
    1?g/mL?at 25?°C(lit.)
  • Melting Point: 173?°C (lit.)
  • Boiling Point: 500 oC
  • Flash Point: 500°C
  • PH: 5.3-8.7 (25℃, 50mg/mL in H2O)
  • Solubility: H2O: 8?M at?20?°C, clear, colorless
  • Water Partition Coefficient: 2170 g/L (20 oC)
  • Stability/Shelf Life: Stable. Incompatible with nitric acid, strong oxidizing agents, active halogen compounds.
  • PSA: 49.09000
  • LogP: 0.66498
  • Merck: 14,7691
  • Sensitiveness: Hygroscopic
  • Color/Form: 8?M KSCN
  • Solubility: Soluble in water, ethanol and acetone.

Potassium thiocyanate Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H332
  • Warning Statement: P261,P273,P280,P311
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:1
  • Hazard Category Code: 20/21/22-32-52/53
  • Safety Instruction: S13-S61-S36/37
  • RTECS:XL1925000
  • Hazardous Material Identification: Xn
  • TSCA:Yes
  • Toxicity:LD50 orally in mice, rats: 594, 854 mg/kg, Andersen, Chen, J. Am. Pharm. Assoc. 29, 152 (1940)
  • Safety Term:S13;S61
  • Risk Phrases:R20/21/22; R32; R52/53

Potassium thiocyanate Customs Data

  • HS CODE:2842901910
  • Customs Data:

    China Customs Code:

    2930909090

    Overview:

    2930909090. Other organic sulfur compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Potassium thiocyanate Suppliers

Amadis Chemical Company Limited
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(CAS:333-20-0)Potassium thiocyanate
Order Number:A1209914
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Purity:99%
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Price ($):8985.0/3544.0/1606.0/581.0/729.0/196.0/221.0/223.0
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:333-20-0)Potassium thiocyanate
Order Number:LE18833;LE1635889;LE3233
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Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:20
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Suzhou Senfeida Chemical Co., Ltd
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(CAS:333-20-0)Potassium thiocyanate
Order Number:1635889;sfd19676
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Pricing Information Last Updated:Monday, 14 April 2025 21:49
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Additional information on Potassium thiocyanate

Introduction to Potassium Thiocyanate (CAS No. 333-20-0)

Potassium thiocyanate, with the chemical formula KSCN, is a compound of significant interest in the field of chemistry and pharmaceutical research. Its CAS number, CAS No. 333-20-0, uniquely identifies it in scientific literature and industrial applications. This compound has been widely studied for its versatile applications, ranging from analytical chemistry to potential pharmaceutical uses.

The chemical structure of potassium thiocyanate consists of a potassium ion (K+) and a thiocyanate ion (SCN-). The thiocyanate ion is particularly noteworthy due to its reactivity and ability to form coordination complexes with various metal ions. This property makes potassium thiocyanate a valuable reagent in qualitative analysis, where it is often used to detect the presence of certain metal ions through characteristic precipitation reactions.

In recent years, researchers have been exploring the potential of potassium thiocyanate in pharmaceutical applications. One of the most promising areas is its use as an intermediate in the synthesis of various therapeutic agents. For instance, studies have shown that derivatives of the thiocyanate group can be incorporated into drug molecules to enhance their bioavailability and target specificity. This has led to investigations into the development of novel anti-inflammatory and anti-cancer agents that utilize potassium thiocyanate as a key structural component.

Moreover, the compound has found utility in the field of biochemistry. The ability of potassium thiocyanate to form stable complexes with transition metals has been exploited in enzyme inhibition studies. By binding to specific metal ions within enzyme active sites, potassium thiocyanate can modulate enzymatic activity, providing insights into metabolic pathways and potential drug targets. Such research is crucial for understanding disease mechanisms and developing effective treatments.

From an industrial perspective, potassium thiocyanate is also employed in various manufacturing processes. It serves as a precursor in the production of dyes, pigments, and photographic chemicals. Its role in these applications stems from its ability to participate in redox reactions and form colored complexes, which are essential for achieving desired color properties in final products.

The environmental impact of potassium thiocyanate has also been a subject of interest. While it is not classified as a hazardous material under standard regulations, its handling requires proper precautions due to potential health effects. Research has focused on developing sustainable methods for its synthesis and disposal to minimize environmental footprint. Efforts are underway to optimize production processes and implement effective waste management strategies that ensure safety and compliance with environmental standards.

Recent advancements in computational chemistry have further enhanced the understanding of potassium thiocyanate's properties. Molecular modeling techniques allow researchers to predict how this compound interacts with biological systems at a molecular level. These simulations have been instrumental in designing new derivatives with improved pharmacological profiles, paving the way for more effective pharmaceutical interventions.

In conclusion, potassium thiocyanate (CAS No. 333-20-0) is a multifaceted compound with broad applications across chemistry and pharmaceutical science. Its unique chemical properties make it indispensable in analytical methods, drug synthesis, biochemical research, and industrial processes. As scientific knowledge continues to evolve, the potential uses of potassium thiocyanate are likely to expand, driven by ongoing research and innovative applications.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:333-20-0)Potassium thiocyanate
A1209914
Purity:99%/99%/99%/99%/99%/99%/99%/99%
Quantity:50000g/6*2500g/6*1000g/6*250g/2500g/500g/1kg/1000g
Price ($):8985.0/3544.0/1606.0/581.0/729.0/196.0/221.0/223.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:333-20-0)Potassium thiocyanate
LE18833;LE1635889;LE3233
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
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