Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Ethyl Cellulose CAS 9004-57-3 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Product Overview
Ethyl Cellulose (CAS 9004-57-3) is a polymeric ingredient for B2B buyers who need control of viscosity, ethoxy content, loss on drying, ash, particle size, COA/MSDS documentation, and export coordination. Suzhou Pharmaceutical Technology Co., Ltd. supports small-batch evaluation, analytical review, and commercial procurement.
As a cellulose ether polymer, CAS 9004-57-3 should not be treated like a small molecule with one fixed formula, InChIKey or SMILES. Procurement should be based on agreed specification and batch COA.
> Applications and Technical Reference
Ethyl Cellulose is reviewed in buyer-defined systems as a polymeric ingredient. Suitability depends on viscosity grade, substitution, particle size, process and internal evaluation.
A 2021 Carbohydrate Polymers review reported viscosity, substitution and characterization data for cellulose ethers with n=0 human subjects because it was analytical and materials work. We cite this only as technical context.
> Technical Specifications
| CAS Number | 9004-57-3 |
| Product Name | Ethyl Cellulose |
| Structural Formula |  |
| Polymer Type | Cellulose ether polymer |
| Molecular Formula | Polymer; grade and substitution dependent |
| Molecular Weight | Buyer specification-defined range |
| Appearance | White to almost white powder |
| Purity | According to agreed specification and batch COA |
| Key Controls | Viscosity, ethoxy content, loss on drying, ash, particle size and agreed limits |
| Storage | Keep closed, dry and protected from moisture |
| Documents | COA, MSDS, COO for pallet or commercial export orders when required |
> Sourcing and Supply Scope
Suzhou Pharmaceutical Technology Co., Ltd. supports evaluation requests, 25 kg bag or drum packaging, pallet quantities, and larger production campaigns for Ethyl Cellulose. Grade, viscosity, ethoxy content, particle size, documentation and logistics are coordinated according to the agreed order scope.
Supported destinations include Germany, France, Italy, Spain, the United Kingdom, the Netherlands, Poland, Switzerland, the United States, Canada, Australia and New Zealand.
> Quality and Documentation
For Ethyl Cellulose CAS 9004-57-3, 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 foil bag, bottle, 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 viscosity, ethoxy content, packaging, quantity, documentation scope, shipment route and destination. Please request a quote with CAS 9004-57-3, target specification, quantity, destination country, and whether the order is for evaluation, 25 kg packaging, pallet quantity or a larger production campaign.
> Related Products
Related materials include hypromellose, microcrystalline cellulose, hyaluronic acid and other polymeric ingredients.
> FAQ
What documents are normally available for Ethyl Cellulose CAS 9004-57-3?
COA and MSDS are normally prepared for Ethyl Cellulose CAS 9004-57-3. COO can be arranged for pallet quantities and commercial export orders when required.
Can Suzhou Pharmaceutical Technology Co., Ltd. support Ethyl Cellulose evaluation and pilot lots?
Yes. The Suzhou technical team supports evaluation and pilot quantities, then coordinates 25 kg packaging, pallet quantities, and larger commercial campaigns.
How are commercial Ethyl Cellulose orders handled?
Commercial Ethyl Cellulose orders are normally planned around 25 kg bags or drums, pallet quantities, and larger production campaigns, with batch documentation and export coordination prepared for the agreed specification.
Do you supply Ethyl Cellulose to Germany, France and Spain?
Yes. We supply Ethyl Cellulose to B2B buyers in Germany, France, Italy, Spain, the United Kingdom, the Netherlands, Poland and Switzerland — subject to shipment route and documentation review.
Which aliases should buyers use in an RFQ?
Useful request names include Ethyl cellulose, cellulose ethyl ether, cellulose ether polymer, etilcelulosa and CAS 9004-57-3.
Why are InChIKey and SMILES not listed for Ethyl Cellulose CAS 9004-57-3?
Ethyl Cellulose is a cellulose ether polymer, so procurement should focus on viscosity, ethoxy content, particle size and batch COA instead of one small-molecule structure.
What specification details should be included in an inquiry?
Please include viscosity grade, ethoxy content, particle size, loss on drying, ash, packaging, quantity, destination and timeline.
Can buyer-defined Ethyl Cellulose specifications be reviewed?
Yes. Buyer-defined specifications can be reviewed before quotation, including viscosity, ethoxy content, particle size and agreed release tests.
How should Ethyl Cellulose be stored?
Store Ethyl Cellulose tightly closed in a dry area, protected from moisture, heat and incompatible materials, according to the MSDS.
Do you supply Ethyl Cellulose to the United States, Canada and Australia?
Yes. We ship Ethyl Cellulose to B2B buyers in the United States, Canada, Australia and New Zealand. Lead time and import documentation vary by destination.
> Request a Quote
For Ethyl Cellulose CAS 9004-57-3, send your target specification, quantity, destination country, documentation needs, packaging preference and procurement timeline to Info@fmyykj.com. Last reviewed: 2026-06-04.