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FireGard® ATO is a versatile flame retardant additive suitable for both plastics and elastomers. As a flame retardant and synergist, it enhances fire resistance in various applications. This white powder product ensures high purity and is compatible with an array of polymers and resins, including chlorinated compounds, ABS, HIPS, PBT, PE, polyamides, PP, and PC/ABS alloy.

Chemical Name: Antimony Trioxide

CAS Number: 1309-64-4

Functions: Flame Retardant, Synergist

Chemical Family: Antimony & Antimony Compounds

Grade: High Purity Grade

Labeling Claims: High Purity

Synonyms: Antimony Sesquioxide, Antimony(III) oxide

Knowde Enhanced TDS

Identification & Functionality

Chemical Name
Industrial Additives Functions
Plastics & Elastomers Functions
Chemical Structure

Antimony Trioxide

Features & Benefits

Labeling Claims
Materials Features

Applications & Uses

Markets
Applicable Processes
Applications

FireGard® ATO is an effective flame retardant synergist when used in conjunction with suitable brominated or chlorinated compounds or resins.

Properties

Color
Physical Form
Appearance
Fine white powder
Typical Composition Properties
ValueUnitsTest Method / Conditions
Antimony Trioxide Contentmin. 99.8%
Arsenic Contentmax. 0.10%
Lead Contentmax. 0.10%
Iron Contentmax. 0.004%

Regulatory & Compliance

Safety & Health

Health and Safety
  • The use of proper protective equipment is recommended.
  • Excess exposure to the product should be avoided.
  • Please wash thoroughly after handling.
  • Store the product in a cool, dry, wellventilated area, away from incompatible materials.

Packaging & Availability

Packaging Type
Packaging

Standard packages include 25 kg bags and 1,000 kg super sacks.