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380970

Sigma-Aldrich

Sodium cyanide

reagent grade, 97%

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About This Item

Linear Formula:
NaCN
CAS Number:
143-33-9
Molecular Weight:
49.01
Beilstein:
3587243
EC Number:
205-599-4
MDL number:
MFCD00003523
UNSPSC Code:
12352300
PubChem Substance ID:
329755737

grade

reagent grade

Quality Level

200

vapor density

1.7 (vs air)

vapor pressure

1 mmHg ( 817 °C)

Assay

97%

form

powder, chunks or granules

pH

11-12 (25 °C, 49 g/L)

mp

563.7 °C (lit.)

SMILES string

[Na]C#N

InChI

1S/CN.Na/c1-2;

InChI key

RTVFYQXEHKQMKO-UHFFFAOYSA-N

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General description

Sodium cyanide is a hygroscopic salt and moderately strong base. It is soluble in water. Sodium cyanide is a strong nucleophile used to produce nitriles.

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 1 Inhalation - Acute Tox. 1 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1 - STOT RE 1

Target Organs

Thyroid

Supplementary Hazards

EUH032

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Copper (I) Bromide-Catalyzed Carbonylative Coupling of Aryl Halides with Phenols, Alcohols and Amines using Sodium Cyanide as C1 Source: A Synthesis of Carboxylic Acid Derivatives.
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Heterogeneously Catalyzed Oxidative Cyanation of Tertiary Amines with Sodium Cyanide/Hydrogen Peroxide using Polymer-Supported Iron (II) Phthalocyanines as Catalyst.
Singhal S, et al.
Advanced Synthesis & Catalysis, 352(8), 1338-1344 (2010)
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Journal of forensic sciences, 57(1), 75-79 (2011-11-02)
Sodium and potassium cyanide are highly toxic, produced in large amounts by the chemical industry, and linked to numerous high-profile crimes. The U.S. Centers for Disease Control and Prevention has identified cyanide as one of the most probable agents to
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