Chemical Sunsreen Agent Avobenzone Butyl Methoxydibenzoylmethan 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: White
• Certificate: ISO Reach
• Transport Package: 25kg/Drum
• Specification: Pharma Grade
• Trademark: EBT Chemicals
• Origin: China
• HS Code: 2914509090
• Production Capacity: 10000mt/Year

Product Description

Avobenzone (AVB)

 

1. 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:

 

1. Technical Specification

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

3.  Application field 
Avobenzone is a sunscreen blocker. 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.
 

4. Packing

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

5. Storage

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

6. Period of validity

24 months