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Sulfoacetic acid

CAS 123-43-3 HO3SCH2CO2H MW 140.12 Made to order

Sulfoacetic acid is a sulfur-containing organic acid used in chemical synthesis and as an intermediate in pharmaceutical and agrochemical production. It appears as a colorless to pale yellow liquid, highly corrosive, and requires careful handling. CAS: 123-43-3, Molecular Formula: HO3SCH2CO2H, Molecular Weight: 140.12 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Sulfoacetic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Sulfoacetic acid is a sulfur-containing organic acid used in chemical synthesis and as an intermediate in pharmaceutical and agrochemical production. It appears as a colorless to pale yellow liquid, highly corrosive, and requires careful handling. CAS: 123-43-3, Molecular Formula: HO3SCH2CO2H, Molecular Weight: 140.12 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Sulfoacetic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Light grey to dark brown solid
Purity ≥ 79.5%
Identification NMR Conforms to Reference
Identification (IR) Conforms to Reference

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 128 C
Transport Class 8
Packing Group II
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 123-43-3
Molecular Formula HO3SCH2CO2H
Molecular Weight 140.12
SMILES C(C(=O)O)S(=O)(=O)O
EC / UN Number 3261
REACH Code Y110
TSCA Listed Yes
HTS Code 29159018
Tariff Code 2915907098

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H312 Harmful in contact with skin
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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 sulfoacetic acid used for?

Sulfoacetic acid is primarily used as a chemical intermediate in the synthesis of pharmaceuticals and specialty chemicals.

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

The formula is HO3SCH2CO2H and the molecular weight is 140.12 g/mol.

How should sulfoacetic acid be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of sulfoacetic acid does Molekula supply?

Molekula supplies sulfoacetic acid in technical grade; custom grades may be available upon request.

Can Molekula supply sulfoacetic acid in bulk?

Yes, Molekula can supply sulfoacetic acid in bulk quantities; please contact sales for details.

What documentation comes with a purchase of sulfoacetic acid?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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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