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Formamidinesulfinic acid

CAS 1758-73-2 NH2C(=NH)SO2H MW 108.12 Made to order

Formamidinesulfinic acid is a sulfur-containing organic compound used in the synthesis of agrochemicals and pharmaceutical intermediates. It is a white to off-white crystalline powder with a molecular weight of 108.12 g/mol, identified by CAS number 1758-73-2. It is classified as a hazardous substance with a signal word of Danger and must be stored at 2 to 8 °C. Molekula supplies formamidinesulfinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Formamidinesulfinic acid is a sulfur-containing organic compound used in the synthesis of agrochemicals and pharmaceutical intermediates. It is a white to off-white crystalline powder with a molecular weight of 108.12 g/mol, identified by CAS number 1758-73-2. It is classified as a hazardous substance with a signal word of Danger and must be stored at 2 to 8 °C. Molekula supplies formamidinesulfinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 4.2
Packing Group II
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 1758-73-2
Molecular Formula NH2C(=NH)SO2H
Molecular Weight 108.12
SMILES O=S(O)C(=N)N
EC / UN Number 3341
REACH Code Y110
TSCA Listed Yes
HTS Code 29309092
Tariff Code 2930909899

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H252 Self-heating in large quantities; may catch fire
  • H302 Harmful if swallowed
  • H318 Causes serious eye damage
  • H330 Fatal if inhaled
  • H335 May cause respiratory irritation
  • H373 May cause damage to organs through prolonged or repeated exposure

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P311 Call a POISON CENTER or doctor/physician

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is formamidinesulfinic acid used for?

It is primarily used as a reducing agent in organic synthesis and as an intermediate in the production of agrochemicals and pharmaceuticals.

What is the chemical formula and molecular weight of formamidinesulfinic acid?

The formula is NH2C(=NH)SO2H with a molecular weight of 108.12 g/mol.

How should formamidinesulfinic acid be stored?

It should be stored at temperatures between 2 to 8 °C to maintain stability and prevent decomposition.

What grade is available for formamidinesulfinic acid?

Available in technical grade; custom purity options may be available upon request.

Can Molekula supply formamidinesulfinic acid in bulk?

Yes, Molekula can supply formamidinesulfinic acid in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of formamidinesulfinic acid?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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