Sodium Stannate Trihydrate CAS 12209-98-2

Sodium Stannate Trihydrate (CAS 12209-98-2) is an inorganic stannate compound supplied as a hydrated alkali salt, primarily used as a functional tin source in industrial chemical systems. It is commonly applied in alkaline electroplating and metal surface treatment processes where stable tin species are required under controlled conditions.

In addition, it is used in selected inorganic synthesis processes and in glass or ceramic-related formulations involving tin chemistry. The product is supplied as a solid crystalline material suitable for industrial formulation and processing use, with standard export packaging and documentation support including COA, SDS, and TDS.

CAS: 12209-98-2
Synonyms: Sodium stannate trihydrate；Disodium trioxostannate trihydrate
Molecular Formula: Na₂SnO₃·3H₂O
Grade: Industrial grade
Package: Available in standard export packaging suitable for solid inorganic chemicals. Packaging can be arranged according to order quantity and logistics requirements.

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Product Description

1 Physicochemical Properties

2 Typical Applications

3 Packaging

4 Storage

5 FAQ

Physicochemical Properties

Property	Description
Appearance	White crystalline solid
Odor	Odorless
Molecular Formula	Na₂SnO₃·3H₂O
Solubility	Soluble in water
pH (aqueous solution)	Alkaline
Melting Point	Decomposes before melting (typical for hydrated salts)
Flash Point	Not applicable (inorganic salt)
Supply Form	Solid crystalline / hydrated powder

Typical Applications

Alkaline electroplating systems as a tin source in surface treatment processes
Intermediate in inorganic chemical synthesis involving tin compounds
Glass and ceramic formulations requiring controlled tin chemistry
Industrial process systems using water-based stannate formulations
Raw material for production of downstream tin-based chemicals

Packaging

Sodium Stannate Trihydrate is supplied as a solid crystalline material in sealed, moisture-protected packaging suitable for industrial handling and export shipment. Typical packaging forms include lined bags or sealed containers designed to prevent moisture uptake and contamination during storage and transport.

Packaging configuration can be arranged based on order volume and logistics requirements to ensure stable delivery and handling efficiency.

Storage

Store in a cool, dry, and well-ventilated environment. Keep containers tightly sealed to prevent moisture absorption. Avoid exposure to humid conditions and incompatible materials. Maintain packaging integrity during storage and transportation.

FAQ

What type of chemical is Sodium Stannate Trihydrate?
It is an inorganic alkali stannate salt used as a tin-based industrial raw material and intermediate.
What are its main industrial uses?
It is primarily used in electroplating, inorganic synthesis, and glass or ceramic-related processing systems.
In what form is the product supplied?
It is supplied as a solid crystalline hydrated material.
What documentation can be provided?
COA, SDS, and TDS are available to support industrial procurement and technical evaluation.
Is bulk supply available?
Bulk supply is supported with packaging arrangements adapted to order volume and transport needs.

FAQ - Technical & Supply Chain

Documents

Documents and Product Support

For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

COA for batch-based quality reference
TDS for key physical and chemical information
SDS / MSDS for handling, storage, and safety reference
Packing information for sample, trial, and bulk orders
Technical communication based on application and specification requirements

Quotation

Information to Confirm Before Quotation

Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

Product name and CAS number
Application or intended end use
Required purity, grade, or specification
Sample quantity, trial order, or bulk demand
Preferred packing form or net weight
Destination country or port
Required documents or compliance expectations

Storage & Handling

Packaging, Storage, and Handling Notes

Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

Supply Support

Sample, Bulk Order and Repeat Supply Support

Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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Product Categories

Tags:

Electroplating Chemical Specialty Inorganic Compound Stannate Salt Tin Salt

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