Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Sodium Lauryl Sulfate CAS 151-21-3 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Product Overview
Sodium Lauryl Sulfate (SLS, CAS 151-21-3) is an anionic surfactant used as a formulation ingredient where buyers need control of active matter, physical form, pH, appearance, COA/MSDS documentation, and export coordination. Suzhou Pharmaceutical Technology Co., Ltd. supports sourcing for B2B evaluation, formulation screening, and commercial procurement programs.
This page is a technical procurement reference for Sodium Lauryl Sulfate CAS 151-21-3, not a therapeutic or regulatory approval claim.
> Applications and Technical Reference
SLS is discussed in formulation literature as a surfactant and wetting ingredient in buyer-defined systems. Suitability depends on specification, concentration, compatibility, process, and internal evaluation.
A surfactant journal review published in 2019, DOI: 10.1016/j.ijpharm.2019.118623, discussed surfactant excipients with n=0 human subjects because it was a review. We cite this as technical literature background only, not as a product performance claim.
> Technical Specifications
| CAS Number | 151-21-3 |
| Product Name | Sodium Lauryl Sulfate |
| Structural Formula |  |
| InChIKey | DBMJMQXJHONAFJ-UHFFFAOYSA-M |
| SMILES | CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+] |
| Molecular Formula | C12H25NaO4S |
| Molecular Weight | 288.38 |
| Appearance | White to pale yellow powder, needles or granules |
| Purity | According to agreed specification and batch COA |
| Key Controls | Active matter, pH, water, sodium sulfate, chloride and agreed release tests |
| Storage | Keep closed in a dry, cool and ventilated area |
> Sourcing and Supply Scope
Suzhou Pharmaceutical Technology Co., Ltd. supports evaluation and pilot quantities through the Suzhou technical team for evaluation and specification alignment. Commercial bulk requirements 25 kg packaging, pallet quantities or larger production campaigns are scaled up at qualified manufacturing facilities, with purchasing, documentation and logistics coordinated according to the agreed order scope.
Supported destinations include Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay and Uruguay in South America, together with Australia, New Zealand, Mexico and Canada.
> Quality and Documentation
For Sodium Lauryl Sulfate CAS 151-21-3, the normal documentation package includes COA and MSDS. COO can be arranged for pallet quantities and commercial export orders. Buyer-specific specifications should be reviewed before quotation so the supplied batch can be matched against the required quality profile.
> Packaging and Logistics
Packaging can be discussed as bag, drum or suitable export format according to quantity and route. Labels, palletization and export documents are confirmed before shipment.
> Pricing and Lead Time
Pricing depends on specification, form, packaging, quantity, documentation scope, shipment route and destination. Please request a quote with CAS 151-21-3, target grade, quantity, destination country, and whether the order is for evaluation or pilot quantity evaluation or 25 kg packaging, pallet quantities or larger production campaigns commercial bulk.
> Related Products
Related materials include polysorbates, propylene glycol, glycerol, silicon dioxide, magnesium stearate and other ingredients.
> FAQ
What documents are normally available for Sodium Lauryl Sulfate CAS 151-21-3?
COA and MSDS are normally prepared for Sodium Lauryl Sulfate CAS 151-21-3. COO can be arranged for pallet quantities and commercial export orders when required.
Can Suzhou Pharmaceutical Technology Co., Ltd. support small SLS evaluation lots?
Yes. The Suzhou technical team supports evaluation and pilot quantities for ingredient evaluation, specification alignment, and formulation screening.
How are Sodium Lauryl Sulfate orders for 25 kg packaging, pallet quantities or larger production campaigns handled?
Commercial bulk requirements for 25 kg packaging, pallet quantities or larger production campaigns are scaled up at qualified manufacturing facilities, with batch. Documentation and export coordination prepared for the agreed specification.
Do you supply SLS to South America?
Yes. We support B2B buyers in Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay and Uruguay, as well as Australia, New Zealand, Mexico and Canada.
Which Sodium Lauryl Sulfate aliases should buyers use in an RFQ?
Useful request names include Sodium Lauryl Sulfate, SLS, sodium dodecyl sulfate, dodecyl sodium sulfate, Lauril sulfato de sodio and CAS 151-21-3.
Which destinations outside South America are supported?
Australia, New Zealand, Mexico and Canada are supported for B2B Sodium Lauryl Sulfate inquiries, subject to shipment route and document review.
What specification details should be included in an SLS inquiry?
Please include active matter target, form, pH, sodium sulfate or chloride limits if required, packaging, quantity, destination and timeline.
Can buyer-defined SLS specifications be reviewed?
Yes. Buyer-defined specifications can be reviewed before quotation, including active matter, appearance, pH, water and agreed release tests.
How should Sodium Lauryl Sulfate be stored?
Store Sodium Lauryl Sulfate tightly closed in a dry, cool and ventilated area, protected from moisture and incompatible materials, according to the MSDS.
Can SLS be discussed with other excipients?
Yes. Buyers can discuss SLS together with polysorbates, propylene glycol, glycerol, silicon dioxide, magnesium stearate or other formulation ingredients.
> Request a Quote
For Sodium Lauryl Sulfate CAS 151-21-3, send your target grade, quantity, destination country, documentation needs, packaging preference and procurement timeline to Info@fmyykj.com. Last reviewed: 2026-06-04.