SULFOACETIC ACID
- CAS NO.：123-43-3
- Empirical Formula: C2H4O5S
- Molecular Weight: 140.12
- MDL number: MFCD00007521
- EINECS: 204-627-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:35:50
What is SULFOACETIC ACID?
The Uses of SULFOACETIC ACID
Sulfoacetic acid was used in the synthesis of ethyl ester by esterification in refluxing ethanol.
Definition
ChEBI: A carboxyalkanesulfonic acid that is the C-sulfo derivative of acetic acid.
Flammability and Explosibility
Not classified
Properties of SULFOACETIC ACID
| Melting point: | 81-88 °C (lit.) |
| Boiling point: | 245°C (rough estimate) |
| Density | 1.875 |
| vapor pressure | 0.001Pa at 25℃ |
| refractive index | 1.4360 (estimate) |
| pka | pK2:4.0 (25°C) |
| form | solid |
| Water Solubility | 103.7g/L at 25℃ |
| Merck | 13,9042 |
| EPA Substance Registry System | Acetic acid, sulfo- (123-43-3) |
Safety information for SULFOACETIC ACID
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H312:Acute toxicity,dermal H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for SULFOACETIC ACID
New Products
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