Skip to Content
MilliporeSigma
All Photos(1)

Documents

F16001

Sigma-Aldrich

Formamidinesulfinic acid

≥98%

Synonym(s):

Aminoiminomethanesulfinic acid, Thiourea dioxide

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
NH2C(=NH)SO2H
CAS Number:
Molecular Weight:
108.12
Beilstein/REAXYS Number:
506653
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

≥98%

mp

124-127 °C (dec.) (lit.)

storage temp.

2-8°C

SMILES string

NC(=N)S(O)=O

InChI

1S/CH4N2O2S/c2-1(3)6(4)5/h(H3,2,3)(H,4,5)

InChI key

FYOWZTWVYZOZSI-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Convenient reagent for the reduction of ketones to secondary alcohols.

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Self-heat. 1 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

target_organs

Lungs, Respiratory system

wgk_germany

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Gloves


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 4

1 of 4

Thiourea ReagentPlus®, ≥99.0%

Sigma-Aldrich

T7875

Thiourea

Sulfamic acid ACS reagent, 99.3%

Sigma-Aldrich

383120

Sulfamic acid

Sodium bisulfite ACS reagent

Sigma-Aldrich

243973

Sodium bisulfite

Methanesulfonic acid ≥99.0%

Sigma-Aldrich

471356

Methanesulfonic acid

Preparation of technetium-99m glucoheptonate utilizing formamidine sulfinic acid.
J R Scott et al.
International journal of nuclear medicine and biology, 7(1), 71-73 (1980-01-01)
The use of formamidine sulphinic acid in the preparation of 99mTc-labelled radiopharmaceuticals--a cautionary note.
J Baldas et al.
International journal of nuclear medicine and biology, 8(1), 110-111 (1981-01-01)
J Baldas et al.
European journal of nuclear medicine, 7(4), 187-189 (1982-01-01)
The use of formamidine sulphinic acid as a reducing agent in the presence of technetium-99-pertechnetate and diethyldithiocarbamate ligand has been shown to yield a complex containing a Tc = CO bond. The carbon monoxide present in this complex originates from

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