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8.20082

Aminoiminomethanesulfinic acid

for synthesis

Synonym(s):

Aminoiminomethanesulfinic acid, FormamidinesulfInic acid, Thiourea dioxide

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About This Item

Linear Formula:
HN=C(NH2)SO2H
CAS Number:
1758-73-2
Molecular Weight:
108.12
UNSPSC Code:
12352106
EC Index Number:
217-157-8
NACRES:
NA.22
MDL number:
MFCD00002397
Form:
crystals
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Quality Segment

200

form

crystals

potency

>2000 mg/kg LD50, skin (Rat)

reaction suitability

reagent type: reductant

pH

4 (20 °C, 10 g/L in H2O)

mp

123 °C (decomposition)

solubility

27 g/L

density

1.68 g/cm3 at 20 °C

bulk density

850 kg/m3

storage temp.

2-30°C

SMILES string

[S](=O)(O)\C(=N\[H])\N

InChI

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

InChI key

FYOWZTWVYZOZSI-UHFFFAOYSA-N

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

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.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

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