Octabenzone Typical Properties
Parameter
Spec
Results
Lot No
—
2020040406A II
Appearance
Yellowish, crystalline power
Yellowish, crystalline power
Assay (HPLC, %)
99.00 min
99.70
M.P(℃)
47.0-49.0
48.3
Volatile loss(%)
0.20max
0.07
Ash(%)
0.10max
0.02
Clarify
Clear
Clear
Transmittance(%) 440nm, 10%in toluene
84.0 min
86.85
Transmittance(%) 460nm, 10%in toluene
96.0 min
96.84
Transmittance(%) 500nm, 10%in toluene
97.0 min
99.13
Octabenzone Physical and chemical properties
Exterior
Light yellow crystalline powder
Transmittance
440nm ≥97.0% 500nm ≥987.0%
Loss on drying
≤0.5%
Ash
≤0.1%
Melting point
152-154℃
Content
≥99%
Toxic
Low toxicity, rat oral LD 50 >2g/Kg body weight
Octabenzone Chemical properties
Light yellow crystal or white powder. It is easily soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, and slightly soluble in dichloroethane.
Octabenzone Usage
Octabenzone is a highly effective anti-aging additive with excellent performance. It can absorb 240-320nm nanometer ultraviolet rays. It has the characteristics of light color, non-toxic, good compatibility and easy processing.
Octabenzone is widely used in PE, PVC, PP, PS, polyurethane, rubber products, etc. Good compatibility with resin and low volatility.
The recommended dosage is 0.1%–0.5%.
Octabenzone Packaging and Shipping
Packing: 25kg/drum or customized according to customer needs.
Transport: By express, sea or air.
Magnesium Aluminum Storage
Avoid sun, high light, humidity, and light stabilizers containing sulfur or halogen elements. It needs to be stored under sealed, dry and dark conditions.
