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Merck
CN

47710

Formamidinesulfinic acid

purum, ≥98.0% (RT)

Synonym(s):

Aminoiminomethanesulfinic acid, Thiourea dioxide

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About This Item

Linear Formula:
NH2C(=NH)SO2H
CAS Number:
1758-73-2
Molecular Weight:
108.12
EC Number:
217-157-8
UNSPSC Code:
12352100
MDL number:
MFCD00002397
Beilstein/REAXYS Number:
506653

Key Documents

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grade

purum

assay

≥98.0% (RT)

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

Other Notes

This product has been replaced by F16001-ALDRICH | Formamidinesulfinic acid ≥98%

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

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

wgk

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Yuanxiu Yang et al.
Journal of colloid and interface science, 495, 68-77 (2017-02-12)
Thiourea-dioxide-reduced magnetic graphene oxide (TDMGO) was successfully prepared as an efficient adsorbent for the removal of tetracycline (TC) from aqueous solutions via strong adsorptive interactions. The composite was characterized by SEM, TEM, EDS, TGA, FT-IR, XPS, XRD and VSM. The
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

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