CHARMAX™ Sb-S

1 of 27 products in this brand

Chemical Name: Antimony Trioxide

Chemical Family: Antimony & Antimony Compounds

Functions: Fining Agent, Fire Retardant, Flame Retardant, Opacifier

Labeling Claims: Antimony-free

Compatible Polymers & Resins: Polyvinyl Chloride (PVC)

Synonyms: Antimony Sesquioxide, Antimony(III) oxide

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Name
CASE Ingredients Functions
Industrial Additives Functions
Plastics & Elastomers Functions
CAS No.
1309-64-4
EC No.
215-175-0
Chemical Formula

Sb2O3

Features & Benefits

Labeling Claims
CASE Ingredients Features

Applications & Uses

Compatible Polymers & Resins
Industrial Additives End Use
Applications
  • Charmax™ Sb-S is a highly effective flame retardant synergist when used in conjunction with halogenated flame retardants or halogen containing resings such as PVC. Charmax™ Sb-S is also used as an opacifier for enamel fritz & glazes and as a fining agent in certain types of glass.

Properties

Physical Form
Appearance
White fine powder
Typical Properties
ValueUnitsTest Method / Conditions
Antimony Trioxide Contentmin. 99.8%
Arsenic Contentmax. 0.10%
Average Particle Size0.9 - 1.3 microns
Iron Contentmax. 0.004%
Lead Contentmax. 0.1%
Sieve Residue (< 325 Mesh)max. 0.05%
Specific Gravity5.3

Regulatory & Compliance

Safety & Health

Health and Safety
  • The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. Store the product in a cool dry, well ventilated area away from incompatible materials. For additional handling and toxicological information, consult the Polymer Additives Group Safety Data Sheet.

Packaging & Availability

Packaging Type
Packaging
  • Standard packaging is in 25 kg multiwall paper bags and 1,000 kg bulk bags. Packages are on skids with stretch wrap. Special packages are available upon request.