Paraffin waxes and hydrocarbon waxes, microcrystallized

Agent Name
Paraffin waxes and hydrocarbon waxes, microcrystallized
CAS Number
63231-60-7
Major Category
Other Classes
Synonyms
Microcrystalline wax; Petroleum wax, microcrystalline; Microcrystalline paraffin waxes and hydrocarbon waxes; Paraffin waxes and Hydrocarbon waxes, microcryst.; [ChemIDplus] 495D; Bright-Stock Paraffin; Cire brute; Hoechst-Wachs KLE; Hoechst-Wachs KSE; Hoechst-Wachs RT; Hydorcarbon waxes, microcryst.; Hydrocarbons >C35; Micro Wax, Microcrystalline Wax, Petroleum Wax; Mikrowax SM; Paraffin waxes; PFB (Refined paraffin wax from bright stock oil); PRB (Refined paraffin wax from bright stock oil); Wax, refined wax; [IUCLID]
Category
Petroleum Refining Residues
Description
Solid or semi-solid; [Reference #1] White to light yellow odorless solid; [Koster Keunen MSDS]
Sources/Uses
Permitted for use as an inert ingredient in non-food pesticide products; [EPA] Used in the chemical, fuel, leather processing, paper-pulp-board, polymer, textile processing, wood working, cosmetics, candle making, and detergents industries; Used as an anti-set-off and anti-adhesive agent, construction materials additive, corrosion inhibitor, intermediate, lubricant and additive, softener, viscosity adjustor, cleaning/washing agent, disinfectant, insulating agent, and impregnating agent; [IUCLID] Microcrystalline waxes from petroleum are used as chewing gum bases, protective coatings, defoaming agents, and surface finishing agents; [JECFA]
Comments
TSCA Definition 2008: Obtained from residual oils by solvent crystallization and consisting of mainly saturated straight and branched chain hydrocarbons with carbon numbers greater than C35; [ChemIDplus] No skin irritation observed in 21-day study of 8 human volunteers; Similar compounds cause liver changes (increased weight and histopathology) in 90-day oral study of rats at 1,850 mg/kg/day; [IUCLID] No potential for skin or eye irritation; Non-toxic by ingestion; [Koster Keunen MSDS]
Biomedical References

Exposure Assessment

Adverse Effects

Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion

Diseases, Processes, and Activities Linked to This Agent