CAS 131-57-7 Anti UV Absorbent Sunblock 99% Oxybenzone / Benzophenone-3 / Benzophenone 3

• Customization: Available
• CAS No.: 131-57-7
• Formula: C14h12o3
• Model NO.: BP-3
• Type: Cosmetic or Tech Industry
• Appearance: Powder
• Quality: Cosmetic Grade
• Colour: Pale Yellow
• Product Name: Benzophenone-3
• Synonyms: Oxybenzone
• CAS: 131-57-7
• Application: Sunblock
• Use: UV Absorber
• Transport Package: 25kgs Cardboard Drum
• Specification: USP
• Trademark: SWC
• Origin: P. R. China
• Production Capacity: 10mts/Month

Product Description

Product Description

Product Name: Benzophenone-3

Identification
Synonyms Oxybenzone; 2-Hydroxy-4-methoxybenzophenone; UV-9; 2-Benzoyl-5-methoxyphenol; 4-Methoxy-2-hydroxybenzophenone; HMB
Molecular Formula C14H12O3
Molecular Weight 228.24
CAS Number 131-57-7
EINECS/ELINCS 205-031-5
Structure

Properties
Appearance Pale yellow crystalline powder
Melting Point 62.0-65.0ºC
Solubility Insoluble in water.
Stability stable under ordinary conditions

Product Parameters

Items	Specifications
Appearance	Yellow powder
Smell	Light
Purity	99.0% min
Melting point	62.0ºC - 64.0ºC
Loss on drying	0.5% max
Heavy metals	5ppm max
Specific extinction	At 285nm. 630min
	At 325nm. 400min
Solidification point	62.0ºC -72.0ºC
GLC impurity	Individual impurity: 0.1% max
	Sum of impurities: 1.0% max
IR. Identity	Conforms
UV/VIS spectrum identity USP/NF	Conforms
Flash point	100ºC min

Application

This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200°C, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%. It also is used as an ingredient in sunscreen and other cosmetics products.
 

Packaging & Shipping

Packing and Storage

Packing: In 25kgs net carton or cardboard drum
Storage: Keep tightly closed, put it at a light-resistant place.
 

Safety Information

Safety Information

UN3077 Class9 PGIII
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.