Molekula
Sodium 3-Chloro-2-hydroxypropanesulfonate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium 3-Chloro-2-hydroxypropanesulfonate (CHPS) is a versatile sulfonate compound primarily used as a sulfopropylating intermediate in organic synthesis, particularly in the production of hydroxysultaine amphoteric surfactants, the modification of starch and cellulose, and the preparation of electroplating additives. It is also used in the manufacture of pharmaceuticals and agrochemicals. This chemical has a CAS number of 126-83-0, with the molecular formula C3H7ClO4S·Na and a molecular weight of 196.59. It is stable at ambient storage conditions and carries no hazard signal word. Molekula supplies Sodium 3-Chloro-2-hydroxypropanesulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
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Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder or crystals |
| Water | (KF) ≤9.0% |
| Purity (HPLC) | 94.5 - 100.0% |
| Identification | (IR) Conforms to structure |
| pH | (0.1M in H2O) 4.5 - 7.0 |
| Purity | (Ion exchange titration) 94.5 - 105.5% |
| A260 nm | (0.1M in H2O) 0.0 - 0.06 |
| A280 nm | (0.1M in H2O) 0.0 - 0.06 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90038112 |
| CAS Number | 126-83-0 |
| IUPAC Name | sodium 3-chloro-2-hydroxypropane-1-sulfonate |
| EC Number | 204-807-0 |
| Molecular Formula | C3H7ClO4S.Na |
| Molecular Weight | 196.59 |
| Exact Mass | 195.9573 |
| SMILES | C(C(CCl)O)S(=O)(=O)[O-].[Na+] |
| InChIKey | TZLNJNUWVOGZJU-UHFFFAOYSA-M |
| InChI | InChI=1S/C3H7ClO4S.Na/c4-1-3(5)2-9(6,7)8;/h3,5H,1-2H2,(H,6,7,8);/q;+1/p-1 |
| PubChem CID | 23662382 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2905.59.90.00 |
| Tariff Code | 2905599890 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Synonyms
- 1-Propanesulfonic acid, 3-chloro-2-hydroxy-, monosodium salt
- 1-Propanesulfonic acid, 3-chloro-2-hydroxy-, sodium salt (1:1)
- 3-Chloro-2-hydroxy-1-propanesulfonic acid, sodium salt
- SODIUM 1-CHLORO-2-HYDROXYPROPANE-3-SULFONATE
- Sodium 2-hydroxy-3-chloropropanesulfonate
- Sodium 3-chloro-2-hydroxy-1-propanesulfonate
- sodium 3-chloro-2-hydroxypropane-1-sulfonate
- Sodium 3-chloro-2-hydroxypropanesulphonate
- SODIUM 3-CHLORO-2-HYDROXYPROPYLSULFONATE
- Sodium epichlorohydrinsulfonate
Frequently asked questions
What is Sodium 3-Chloro-2-hydroxypropanesulfonate (CAS 126-83-0) commonly used for?
It is primarily used as a sulfopropylating intermediate, prepared from epichlorohydrin and sodium bisulfite, to make hydroxysultaine amphoteric surfactants, to modify starch and cellulose, and in electroplating additives.
What is the molecular formula and molecular weight of this compound?
The molecular formula is C₃H₇ClO₄S·Na, and the molecular weight is 196.59 g/mol.
How should Sodium 3-Chloro-2-hydroxypropanesulfonate be stored?
Store in a cool, dry place at ambient temperature, away from incompatible substances like strong oxidizers or bases.
What grades or purity levels are available for this product?
Molekula supplies this compound in technical grade (95%+ purity) and analytical/ACS grade upon request.
Can Molekula supply this product in bulk quantities?
Yes, we offer bulk packaging options (e.g., 25 kg drums, 1-ton IBCs) for industrial-scale applications—contact us for custom quotes.
What documentation is provided with an order of this chemical?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.