Zinc Hydroxystannate | 12027-96-2

Cas No :

12027-96-2

Form :

Powder

Molecular Weight :

286.09 g/mol

Molecular Formula :

H6O6SNZN

Boiling Point :

700 °C

Melting Point :

600 °C

Flash Point :

250 °C

Solubility :

Insoluble in water

Description :

Zinc Hydroxystannate Supplier, Distributor & Exporter

ChemicalBull is a reliable Zinc Hydroxystannate supplier, manufacturer, distributor and exporter for flame-retardant and smoke-suppressant formulations. Buyers comparing Zinc Hydroxystannate manufacturers and suppliers can contact us for specifications, particle-size details, COA, MSDS/SDS, packing, current availability and bulk pricing.

Zinc Hydroxystannate, commonly abbreviated as ZHS, is an inorganic zinc-tin compound used as a flame-retardant synergist and smoke suppressant in polymer formulations. Its CAS Number is 12027-96-2.


Overview of Zinc Hydroxystannate

Zinc Hydroxystannate is a fine inorganic powder developed for use in flame-retardant and smoke-suppressant formulations. It is particularly valued where formulators need to reduce smoke generation and support char formation during combustion.

ZHS can be used in both halogen-containing and selected halogen-free systems. Its performance depends on the polymer, other additives, processing temperature and required fire-test standard.

The product is commonly evaluated as an alternative, partial replacement or synergist for traditional antimony-based flame-retardant systems. Full replacement should be confirmed through formulation-specific testing.


Applications of Zinc Hydroxystannate

Flame-Retardant Polymer Formulations

Zinc Hydroxystannate is used as a flame-retardant synergist in polymer compounds. It can support flame control when combined with suitable halogenated or non-halogenated flame-retardant additives.

Its actual loading level should be selected after checking polymer compatibility, mechanical properties and the required fire-performance standard.

Smoke Suppression in PVC

One of the main uses of ZHS is as a smoke suppressant in PVC formulations.

During combustion, it can help reduce smoke density and support the formation of a more stable char layer. It is considered for rigid PVC, flexible PVC and other vinyl-based applications, subject to formulation testing.

Wire and Cable Compounds

Zinc Hydroxystannate may be used in flame-retardant wire and cable compounds where smoke generation, flame spread and material performance are important.

Compounders should evaluate its effect on processing, dispersion, electrical properties and mechanical strength before commercial use.

Rubber and Elastomer Formulations

Rubber and elastomer manufacturers may use ZHS as part of a combined flame-retardant and smoke-suppressant package.

Its performance depends on the base polymer, curing system, other fillers and required fire standard.

Coatings and Composite Materials

Zinc Hydroxystannate may be incorporated into selected coatings, resins and composite formulations requiring improved flame response and reduced smoke generation.

Fine particle size and uniform dispersion are important for consistent performance and finished-product appearance.

Halogen-Free Flame-Retardant Systems

In selected halogen-free formulations, ZHS may work with hydrated mineral fillers and char-forming additives.

It can support condensed-phase char formation, but the final result depends on the complete additive package. Formulators should verify performance through recognised flame, heat-release and smoke tests.


Zinc Hydroxystannate Price and Bulk Supply

The Zinc Hydroxystannate price depends on tin content, zinc content, particle size, purity, moisture, chloride level, quantity, packing and delivery destination.

Buyers searching for Zinc Hydroxystannate price per kg, ZHS flame-retardant price, CAS 12027-96-2 price or bulk smoke suppressant supply can contact ChemicalBull for a current quotation.

For accurate pricing, provide:

  • Required grade and specification

  • Target particle size

  • Tin and zinc content requirements

  • Trial or commercial quantity

  • Polymer and end-use application

  • Packing preference

  • Delivery destination

Formulators requesting a trial should also mention the base polymer and targeted fire or smoke standard.


Where to Buy Zinc Hydroxystannate

ChemicalBull supplies Zinc Hydroxystannate for PVC, wire and cable, rubber, coating, composite and specialty flame-retardant formulations.

Zinc Hydroxystannate Manufacturer

Buyers evaluating a Zinc Hydroxystannate manufacturer can contact ChemicalBull for suitable sourcing options based on particle size, zinc and tin content, required quantity and application.

We assist with product matching and coordinate available specifications, COA and MSDS/SDS.

Zinc Hydroxystannate Supplier and Distributor

As a B2B Zinc Hydroxystannate supplier and distributor, ChemicalBull supports formulation trials, recurring purchases and bulk requirements.

Share your polymer system, target specification, quantity, packing and destination to receive current availability and pricing.


MSDS for Zinc Hydroxystannate

The Zinc Hydroxystannate MSDS/SDS provides information about dust exposure, personal protection, safe handling, storage, accidental release and disposal.

Transport classifications can vary according to the actual grade and local regulations. Users should follow the transport and regulatory information stated in the SDS supplied with the product.

Buyers may request the applicable MSDS/SDS, batch-specific COA and technical specification before placing an order.


Request a Zinc Hydroxystannate Quotation

Looking for Zinc Hydroxystannate for flame-retardant, smoke-suppressant, PVC, cable, rubber or coating formulations?

Share your required particle size, tin and zinc content, quantity, packing, application and delivery destination with ChemicalBull.

Submit your requirement to receive current availability, technical documents, suitable packing and competitive bulk pricing.


Related Flame-Retardant Materials

Frequently Asked Questions

  1. What is the CAS number of Zinc Hydroxystannate?

    The CAS Number of Zinc Hydroxystannate is 12027-96-2. Its formula is commonly represented as ZnSn(OH)6 or ZnSnO3·3H2O.

  2. What are the main uses of Zinc Hydroxystannate?

    Zinc Hydroxystannate is mainly used as a flame-retardant synergist and smoke suppressant in PVC, wire and cable, rubber, coatings, composites and other polymer formulations.

  3. Can Zinc Hydroxystannate replace antimony trioxide?

    It can partially replace, reduce or work together with antimony trioxide in suitable formulations. Complete replacement depends on the polymer system and must be confirmed through fire and smoke testing.

  4. How is Zinc Hydroxystannate synthesised?

    It is generally produced through controlled precipitation using suitable zinc and stannate sources. The precipitated material is separated, washed, dried and processed to obtain the required particle size.

  5. What is the price of Zinc Hydroxystannate?

    The price depends on tin and zinc content, particle size, moisture, chloride level, quantity, packing and destination. Share your specification and required quantity for current pricing.

ChemicalBull supplies Zinc Hydroxystannate across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.