Skip to Content
Merck
All Photos(3)

Documents

251410

Sigma-Aldrich

Sodium thiocyanate

ACS reagent, ≥98.0%

Synonym(s):

Sodium isothiocyanate, Sodium rhodanate, Sodium rhodanide, Sodium sulfocyanate

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Linear Formula:
NaSCN
CAS Number:
540-72-7
Molecular Weight:
81.07
Beilstein:
3594965
EC Number:
208-754-4
MDL number:
MFCD00011123
UNSPSC Code:
12352302
PubChem Substance ID:
329752781
NACRES:
NA.21

grade

ACS reagent

Quality Level

200

Assay

≥98.0%

form

powder, crystals or chunks

impurities

≤0.005% insolubles
≤0.2% Na2CO3

pH

4.8 (20.1 °C, 1070 g/L)

mp

287 °C (dec.) (lit.)

solubility

water: soluble 1,000 g/L at 20 °C

anion traces

S2-: ≤0.001%
chloride (Cl-): ≤0.01%
sulfate (SO42-): ≤0.01%

cation traces

Fe: ≤2 ppm
NH4+: ≤0.002%
heavy metals (as Pb): ≤5 ppm

SMILES string

[Na]SC#N

InChI

1S/CHNS.Na/c2-1-3;/h3H;/q;+1/p-1

InChI key

VGTPCRGMBIAPIM-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Application

Undergoes nucleophilic substitution reactions with phase-transfer catalysts.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1

Supplementary Hazards

EUH032

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

Sodium cyanate 96%

Sigma-Aldrich

185086

Sodium cyanate

Potassium thiocyanate ReagentPlus®, ≥99.0%

Sigma-Aldrich

P3011

Potassium thiocyanate

Sandmeyer trifluoromethylthiolation of arenediazonium salts with sodium thiocyanate and Ruppert-Prakash reagent.
Danoun G, et al.
Chemical Science, 5(4), 1312-1316 (2014)
Polym. Chem., 29, 243-243 (1991)
M-L Alvarez Gonzalez et al.
Human reproduction (Oxford, England), 24(9), 2217-2224 (2009-06-11)
In vivo mouse models have been developed to study the physiology of normal and pathologic endometrium. Although angiogenesis is known to play an important role in endometrial physiology and pathology, the origin of neovasculature in xenografts remains controversial. The aim
Catherine J Mitran et al.
Vaccines, 8(3) (2020-07-28)
In pregnant women, Plasmodium falciparum-infected red blood cells adhere to the placenta via the parasite protein VAR2CSA. Two vaccine candidates based on VAR2CSA are currently in clinical trials; however, these candidates failed to elicit strain-transcending antibody responses. We previously showed
Maurits C R Heijna et al.
The journal of physical chemistry. B, 111(7), 1567-1573 (2007-02-01)
In protein crystallography, spherulites are considered the result of a failed crystallization experiment. Understanding the formation of these structures may contribute to finding methods to prevent their formation. Here, we present an in situ study on lysozyme spherulites grown from
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service