Are free samples available?

Yes, we provide not less than 1kg free sample for quality testing. Customers are responsible for shipping costs.

What is the order process?

1. Inform requirements. 2. Receive quotation. 3. Confirm sample and place order. 4. Pay deposit and start production.

Hot Selling Antimony Trioxide /Sb2o3 for Flame Retardant

Name: Hot Selling Antimony Trioxide /Sb2o3 for Flame Retardant
Brand: Shanghai Ethaichem Co., Ltd.
SKU: 2122649892

Shanghai, ChinaShanghai Ethaichem Co., Ltd.

US$25.00

500 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1309-64-4

Formula

Sb2o3

EINECS

1309-64-4

Classification

Antimony Trioxide

Grade Standard

Industrial Grade

Kind

Amphoteric Oxide

Quality

First Class

Other Name

Antimony(III) Oxide; Antimony Sesquioxide

Appearance

White Powder

Odor

Odorless

Molar Mass

291.518 G/Mol

Density

5.20 g/cm3

Transport Package

25kg/Bag(S) or Jumbo Bag(S)

Specification

99%

Trademark

Ethai™

Origin

China

HS Code

2825800000

Production Capacity

300, 000 Mt/Year

Key features

Synergistic Flame Retardant: Works with halogenated compounds to suppress combustion and improve fire resistance.

Multi-Industry Application: Used in enamel, glass, ceramics, plastics, rubber, and textiles for performance enhancement.

Custom Packaging Options: Standard 25kg/jumbo bags or customized packaging for specific needs.

Flexible Payment Methods: Supports T/T, Western Union, Bitcoin, and Tether (USDT) for convenience.

Fast Sample Delivery: Samples shipped within 1-3 days via international couriers like DHL or UPS.

Quality Guarantee: 100% inspection before delivery with free replacements for quality issues.

Free Sample Testing: Provides up to 1kg free sample for quality testing (customer pays shipping).

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Shanghai Ethaichem Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.35h

AI-Powered supplier vetting

SummaryThe supplier operates integrated R&D, production, and sales facilities, reports over 200 employees, a 60-acre site, automated production lines, and stated annual production capacity for coating raw materials. It offers extensive customization, ODM, and OEM services, with quality assurance and raw-material traceability. However, it is identified as not being a professional technical supplier, does not provide 3D software or SDK services, and reported no new products in the past year. Service governance is weak because written procedures and records are absent for supplier assessment, corrective actions, and complaint handling. The supplier has inventory capability but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Export experience is stated as one year, while primary markets are domestic. Financial information is insufficient for a credibility judgment and is omitted here.

Supplier typeThe supplier is explicitly described as not being a professional technical supplier, while its company profile presents integrated R&D, production, and sales operations focused on functional materials and coating raw materials. This indicates a manufacturing-oriented supplier rather than a specialized technical-service provider.

After-Sales capabilityThe supplier has inventory capability and accepts multiple service quotation and payment terms, but it has no overseas service agents or branches, warehouses, or showrooms. Complaint handling and corrective/preventive actions have no written procedures or records, limiting evidence of a controlled after-sales system.

Production capacityThe supplier reports over 200 employees, a 60-acre operating area, automated production lines, integrated production facilities, stated annual capacity for coating raw materials, inventory capability, and one-month lead times in both peak and off-peak seasons. These explicit indicators support substantial production capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM and OEM capability, providing direct evidence of broad customization capacity.

Product Q&A

Q:How is Antimony Trioxide used in flame retardancy?

It acts as a synergistic flame retardant with halogenated compounds in plastics, rubber, and textiles to suppress combustion and form protective char layers.

Q:What are the available packing options?

Standard packing includes 25kg bags or jumbo (ton) bags. Custom packing is available for specific needs or patents.

Q:What payment methods are accepted?

We accept T/T, Western Union, Bitcoin, and Tether (USDT). Please confirm your preferred method with the sales team.

Q:What is the delivery time for orders?

In-stock products ship within 1-2 business days after payment. Custom products have timelines based on quantity and type.

Q:Is there a minimum order quantity (MOQ)?

The MOQ is low for small-batch purchases, specifically 25 Kgs. Details are provided in the quotation.