Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Sodium Citrate CAS 6132-04-3 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Product Overview
Sodium Citrate (trisodium citrate dihydrate, CAS 6132-04-3) is an organic salt used as a process ingredient where buyers need control of assay, water, 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 Citrate CAS 6132-04-3, not a therapeutic or regulatory approval claim.
> Applications and Technical Reference
Sodium Citrate is discussed in formulation literature as a process salt and component of buyer-defined buffer systems. Suitability depends on specification, pH, compatibility, hydrate form, and internal evaluation.
An excipient journal review published in 2017, DOI: 10.1016/j.ijpharm.2017.06.017, discussed citrate salts 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 | 6132-04-3 |
| Product Name | Sodium Citrate |
| Structural Formula |  |
| InChIKey | NLJMYIDDQXHKNR-UHFFFAOYSA-K |
| SMILES | C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.O.O.[Na+].[Na+].[Na+] |
| Molecular Formula | C6H9Na3O9 |
| Molecular Weight | 294.10 |
| Appearance | White crystals or powder |
| Purity | According to agreed specification and batch COA |
| Key Controls | Assay, water, pH, chloride, sulfate and agreed impurities |
| 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 Citrate CAS 6132-04-3, 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, hydrate form, packaging, quantity, documentation scope, shipment route and destination. Please request a quote with CAS 6132-04-3, 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 sodium bicarbonate, sodium sulfate, sodium thiosulfate, potassium sulfate and other process ingredients.
> FAQ
What documents are normally available for Sodium Citrate CAS 6132-04-3?
COA and MSDS are normally prepared for Sodium Citrate CAS 6132-04-3. COO can be arranged for pallet quantities and commercial export orders when required.
Can Suzhou Pharmaceutical Technology Co., Ltd. support small sodium citrate evaluation lots?
Yes. The Suzhou technical team supports evaluation and pilot quantities for ingredient evaluation, specification alignment, and formulation screening.
How are Sodium Citrate 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 Sodium Citrate 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 Citrate aliases should buyers use in an RFQ?
Useful request names include Sodium Citrate, trisodium citrate dihydrate, sodium citrate tribasic dihydrate, Citrato de sodio and CAS 6132-04-3.
Which destinations outside South America are supported?
Australia, New Zealand, Mexico and Canada are supported for B2B Sodium Citrate inquiries, subject to shipment route and document review.
Should anhydrous sodium citrate CAS 68-04-2 be specified separately?
Yes. CAS 6132-04-3 refers to the dihydrate form in this page, while anhydrous sodium citrate CAS 68-04-2 should be specified separately in the RFQ.
Can buyer-defined Sodium Citrate specifications be reviewed?
Yes. Buyer-defined specifications can be reviewed before quotation, including assay, water, pH, chloride, sulfate and agreed release tests.
How should Sodium Citrate be stored?
Store Sodium Citrate tightly closed in a dry, cool and ventilated area, protected from moisture and incompatible materials, according to the MSDS.
Can Sodium Citrate be discussed with other salts?
Yes. Buyers can discuss Sodium Citrate together with sodium bicarbonate, sodium sulfate, potassium sulfate, magnesium sulfate or other process ingredients.
> Request a Quote
For Sodium Citrate CAS 6132-04-3, send your target grade, quantity, destination country, documentation needs, packaging preference and procurement timeline to Info@fmyykj.com. Last reviewed: 2026-06-04.