Cyanide standard solution

CAS 151-50-8CKNChemical Synthesis

Cyanide standard solution (CAS: 151-50-8, CKN, MW: 65.12) is a high-purity chemical reagent supplied by Tech Serve Solutions. This solution, featuring a concentration of 1 mg/mL CN-, is primarily used for analytical and calibration purposes in laboratories. Its reliable performance is crucial for accurate quantitative analysis in various scientific and industrial settings.

IUPAC: Potassium cyanide solution

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Cyanide standard solution (CKN) — chemical structure, CAS 151-50-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC1 to C5Chemical SynthesisCyanides/NitrilesNitrogen Compounds

01 /Applications

Analytical Standard

Used as a calibration standard for analytical techniques, such as ion chromatography or spectrophotometry, to accurately quantify cyanide concentrations in environmental or industrial samples.

Chemical Synthesis

Serves as a source of cyanide ions in controlled laboratory synthesis of organic compounds and inorganic complexes.

Environmental Testing

Essential for environmental monitoring, particularly for determining cyanide levels in water, wastewater, and soil samples, ensuring compliance with regulatory standards.

02 /Properties

Molecular weight	65.12
Empirical formula	CKN
Assay	92%
Solubility	H2O: soluble1 M at 20 °C, clear, colorless
pH	11.0-13.0 (25 °C, 1 M in H2O)
Concentration	1 mg/mL CN-
Impurities tested	insoluble matter, passes filter test
Melting point	634 °C(lit.)

03 /Safety & handling

Precautionary statements

P260Do not breathe dust, fume, gas, mist, vapours or spray
P264Wash thoroughly after handling
P273Avoid release to the environment
P280Wear protective gloves, clothing and eye/face protection
P284Wear respiratory protection
P301IF SWALLOWED

Anion traces	chloride (Cl-): ≤200 mg/kgsulfate (SO42-): ≤100 mg/kgsulfide (S2-): ≤5 mg/kgthiocyanate (SCN-): ≤100 mg/kg

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

151-50-8

05 /Additional specifications

Availability	available only in Japan
Uv Absorption	λ: 260 nm Amax: 0.06λ: 280 nm Amax: 0.03

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Cyanide standard solution used for?

Cyanide standard solution is primarily used as an analytical standard for calibration and quantitative analysis, as well as a source of cyanide ions in laboratory chemical synthesis.

What are the CAS number and formula for Cyanide standard solution?

The CAS number is 151-50-8 and the empirical formula is CKN.

What grade and purity does Tech Serve Solutions supply for Cyanide standard solution?

Tech Serve Solutions supplies Cyanide standard solution with an assay of 92%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling considerations for Cyanide standard solution?

Cyanide standard solution is highly toxic and requires extreme caution during handling. Appropriate personal protective equipment, including gloves and eye protection, must be worn. Ensure adequate ventilation and handle in a controlled environment away from acids, which can release toxic hydrogen cyanide gas. Follow precautionary statements P260, P264, P273, P280, P284, and P301 + P310.