Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Sodium Sulfate CAS 7757-82-6 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
> Product Overview
Sodium Sulfate (CAS 7757-82-6) is an inorganic salt used as a process material or technical ingredient where buyers need control of assay, form, pH, impurity limits, COA/MSDS documentation, and export coordination. Suzhou Pharmaceutical Technology Co., Ltd. supports sourcing for B2B evaluation, process testing, and commercial procurement programs.
This page is a technical procurement reference for Sodium Sulfate CAS 7757-82-6, not a therapeutic or regulatory approval claim.
> Applications and Technical Reference
Sodium Sulfate is used in buyer-defined systems as an inorganic salt, process material, mineral component or technical reagent. Suitability depends on specification, anhydrous or hydrated form, impurity profile, process, and internal evaluation.
An inorganic salt review published in 2020 in Journal of Chemical and Engineering Data reported physicochemical solubility and equilibrium data with n=0 human subjects because it was laboratory work. We cite this as technical literature background only.
> Technical Specifications
| CAS Number | 7757-82-6 |
| Product Name | Sodium Sulfate |
| Structural Formula |  |
| InChIKey | PMZURENOXWZQFD-UHFFFAOYSA-L |
| SMILES | [Na+].[Na+].[O-]S(=O)(=O)[O-] |
| Molecular Formula | Na2O4S |
| Molecular Weight | 142.04 |
| Appearance | White powder or crystals |
| Purity | According to agreed specification and batch COA |
| Key Controls | Assay, pH, chloride, iron, heavy metals and agreed moisture limits |
| 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. Pallet quantities and production-campaign requirements 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 Sulfate CAS 7757-82-6, 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 7757-82-6, target specification, quantity, destination country, and whether the order is for 25 kg pack evaluation or >25 kg commercial bulk.
> Related Products
Related materials include sodium bicarbonate, sodium citrate, potassium sulfate, potassium hydroxide and other process salts.
> FAQ
What documents are normally available for Sodium Sulfate CAS 7757-82-6?
COA and MSDS are normally prepared for Sodium Sulfate CAS 7757-82-6. COO can be arranged for pallet quantities and commercial export orders when required.
Can Suzhou Pharmaceutical Technology Co., Ltd. support small Sodium Sulfate lots?
Yes. The Suzhou technical team supports evaluation and pilot quantities for evaluation, specification alignment, and process testing.
How are Sodium Sulfate pallet-quantity orders handled?
Pallet quantities and production-campaign requirements are scaled up at qualified manufacturing facilities, with batch documentation and export coordination prepared for the agreed specification.
Do you supply Sodium Sulfate 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 Sulfate aliases should buyers use in an RFQ?
Useful request names include Sodium Sulfate, disodium sulfate, sodium sulfate anhydrous, thenardite, sulfato de sodio and CAS 7757-82-6.
Which destinations outside South America are supported?
Australia, New Zealand, Mexico and Canada are supported for B2B Sodium Sulfate inquiries, subject to shipment route and document review.
What specification details should be included in a Sodium Sulfate inquiry?
Please include assay target, anhydrous or hydrated form, pH, chloride, iron, heavy metal limits, packaging, quantity, destination and timeline.
Can buyer-defined Sodium Sulfate specifications be reviewed?
Yes. Buyer-defined specifications can be reviewed before quotation, including assay, particle size, moisture, impurity limits and agreed release tests.
How should Sodium Sulfate be stored?
Store Sodium Sulfate tightly closed in a dry, cool and ventilated area, protected from moisture and incompatible materials, according to the MSDS.
Can Sodium Sulfate be discussed with other process salts?
Yes. Buyers can discuss Sodium Sulfate together with sodium bicarbonate, sodium citrate, potassium sulfate, potassium hydroxide or other process materials.
> Request a Quote
For Sodium Sulfate CAS 7757-82-6, send your target specification, quantity, destination country, documentation needs, packaging preference and procurement timeline to Info@fmyykj.com. Last reviewed: 2026-06-04.