UV Absorber Avobenzone Butyl Methoxydibenzoylmethane CAS 70356-09-1

• CAS No.: 70356-09-1
• Formula: C20h22o3
• EINECS: 274-581-6
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: AVB
• Colour: Yellow
• Certificate: ISO Reach
• Application: Sun Care Product
• Transport Package: 25kg/Drum
• Specification: Pharma Grade
• Trademark: EBT Chemicals
• Origin: China
• HS Code: 2914509090
• Production Capacity: 10000mt/Year

Product Description

UV Absorber Avobenzone (AVB)

 

Basic Information

Product name	Avobenzone
INCI name	Butyl methoxydibenzoyl methan
CAS No.	70356-09-1
EINECS No.	274-581-6
Molecular Formula:	C20H22O3
Molecular Weight:	310.3869
Structural Formula:

 

Technical Specification
UV Absorber Avobenzone

Item	Specification
Appearance	White or pale yellow crystalline powder
Identification	A: Infrared Absorption 197K
	B: Ultraviolet Absorption 197U Absorptivities at 360nm do not differ by more than 3.0%
Loss on drying	0.5% max
Assay (GC)	95.0~105.0%
Impurity (GC)	Individual impurity: 3.0% max
	Total impurity: 4.5% max
Residual solvents	3000ppm max

Application field 
UV Absorber Avobenzone is a sunscreen blocker. UV Absorber Avobenzone is a topical, broad range UV protector and blocks UVA I, UVA II, and UVB wavelengths, thereby limiting the impact of UV rays on skin.
 

Packing

UV Absorber Avobenzone Standard packaging includes the following:
25kg per drum, Other package sizes are available upon request.
 

Storage

UV Absorber Avobenzone Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
 

Period of validity

24 months