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Stannous Sulfate

High-assay tin(II) salt for acidic tin electroplating, aluminium colouring and specialty chemical processing.

ZXCHEM Stannous Sulfate China supplier — White crystals or crystalline powder
PRODUCT IDENTIFICATION

Stannous Sulfate at a Glance

Stannous sulfate, also known as tin(II) sulfate, is an inorganic tin salt identified by CAS 7488-55-3 and EC 231-302-2. Its formula is SnSO4 and molecular weight is 214.77 g/mol. It is supplied as white crystals or crystalline powder with assay ≥99.0%. Supply specification: Assay ≥99.0%. ZXCHEM supplies this material from China in 25 kg or 50 kg drums.

CAS No.7488-55-3
SynonymsTin(II) sulfate
Assay / GradeAssay ≥99.0%
EC / EINECS231-302-2
HS Code283329
Dangerous Goods ClassClass 8 — Corrosive
AppearanceWhite crystals or crystalline powder
MF (component)SnSO4
MW (component)214.77 g/mol

Request a free sample for testing.

Standard lead time is approximately 14 days from order confirmation.

TECHNICAL DATA

Stannous Sulfate Specifications

ParameterSpecification
Appearance
White crystals or crystalline powder
Assay
≥99.0 %
HCl-insoluble matter
≤0.005 %
Chloride
≤0.005 %
Iron
≤0.005 %
Lead
≤0.02 %
Alkaline and alkaline-earth metals
≤0.10 %

Grade-specific supply limits. The agreed specification and batch COA govern delivery.

Commercial Information

OriginChina
MOQ1,000 kg
Packing25 kg or 50 kg drums
Lead timeApproximately 14 days from order confirmation
SamplesContact us for free samples

Storage & Shipping

Storage Conditions

Store tightly closed, dry and under controlled access in a cool, ventilated area. Use corrosion-resistant non-metal containers or compatible protective liners. Protect from moisture and strong oxidizing agents.

Packaging Integrity

Check drum closures, corrosion-resistant liners and pallet restraints before unloading. Keep packages upright and dry, retain lot and hazard labels, and reseal promptly after dispensing.

Packaging

25 kg or 50 kg drums

Handling & Protection

Use effective local exhaust ventilation and avoid airborne dust. Wear chemical-resistant gloves, splash goggles and protective clothing. Use suitable particulate respiratory protection where exposure assessment requires it; keep eyewash and washing facilities accessible.

What Is Stannous Sulfate?

Stannous sulfate, also known as tin(II) sulfate, is an inorganic tin salt identified by CAS 7488-55-3 and EC 231-302-2. Its formula is SnSO4 and molecular weight is 214.77 g/mol. ZXCHEM supplies white crystals or crystalline powder with assay ≥99.0%.

The supply specification controls hydrochloric-acid-insoluble matter, chloride and iron at ≤0.005% each, lead at ≤0.02%, and alkaline plus alkaline-earth metals at ≤0.10%. These limits support impurity-sensitive plating-bath development and incoming inspection. Compare the agreed specification and the batch certificate of analysis.

Tin-plating formulators evaluate this salt for acidic electroplating baths and bright tin deposition on electronic components. It also provides a tin source for electrolytic colouring of aluminium profiles and selected printing, dyeing and chemical-processing applications. Establish bath chemistry and operating conditions through technical trials.

Standard packing is 25 kg or 50 kg drums. Use tightly closed corrosion-resistant containers with compatible liners, protect from moisture and segregate from strong oxidizers. The same-CAS reference is Class 8 corrosive dangerous goods, UN 3260, packing group III. Control dust exposure and prevent discharge to drains or waterways.

Browse related other chemicals in our catalog.

FORMULATION

Stannous Sulfate Applications

Acidic tin electroplating

Tin source for qualified acidic plating baths and bright tin deposition on electronic components. Assess purity, bath chemistry, operating conditions and deposit performance.

Aluminium electrolytic colouring

Ingredient for technically supervised electrolytic colouring of aluminium profiles. Evaluate bath stability, tin concentration and the desired surface finish.

Printing, dyeing and chemical processing

Mordant or tin intermediate for selected industrial processes. Select impurity limits and validate compatibility with the complete formulation.

WHY ZXCHEM

Why Source Stannous Sulfate from ZXCHEM

One-stop Chemical Sourcing

Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.

Dedicated R&Q Laboratory

Discuss specifications, sample results and application questions with our technical team. Our dedicated R&Q laboratory supports product testing and helps clarify material selection.

Experienced Chemical Logistics

ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.

Dedicated Purchasing Support

Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.

BUYER FAQ

Stannous Sulfate FAQ

Which Stannous Sulfate grade should I choose?

Compare Assay ≥99.0% against your process requirements. Check the TDS for assay and impurity limits, then test a sample for compatibility and performance in your process.

Can I request a Stannous Sulfate sample for testing?

Request a free sample for testing. Tell us the intended Tin(II) sulfate application, preferred grade and the tests you plan to perform, so that we can arrange a suitable evaluation sample and technical information.

How is Stannous Sulfate packed and shipped?

Standard packing is 25 kg or 50 kg drums. The usual MOQ is 1,000 kg, with a lead time of approximately 14 days from order confirmation. The reference bulk transport classification is Class 8 — Corrosive.

Which documents are available for Stannous Sulfate?

The TDS covers supply specifications; the reference SDS covers safety and transport. Both can be downloaded on this page. A batch COA can be provided with supply. Request documents for the grade and physical form you are ordering.

Request a Stannous Sulfate Quotation

Tell us the required grade, quantity, destination port and documents. We reply within 24 hours.

We use your details to respond to this enquiry. You can also contact sales@zxchem.com.cn.