Factory Supply Bp USP Grade Benzophenone-3 / Bp-3/ UV-9 CAS 131-57-7

• Customization: Available
• CAS No.: 131-57-7
• Formula: C13h10o5
• Model NO.: BP-3
• EINECS: 205-031-5
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: Yellow
• Certificate: ISO Reach
• Transport Package: 25kg/Drum
• Specification: Pharma Grade
• Trademark: EBT Chem
• Origin: China
• HS Code: 2914399090
• Production Capacity: 10000mt/Year

Product Description

Benzophenone-3 (BP-3)

 

Basic Information

Product name	Benzophenone-3; BP-3; UV-9
CAS No.	131-57-7
EINECS No.	205-031-5
Molecular Formula:	C13H10O5
Molecular Weight:	246.0
Molecular Structure:

 

Technical Specification

 

Item	Specification
Appearance	Light yellow crystal
Assay Benzophenone-3	≥ 99.0%
Melting point	62-64ºC
Loss on drying	0.5% max
Lovibond color	≤3.0
Heavy metal	≤5ppm
Specific Extinction	285nm:630min 325nm:400min

 Application field 
Benzophenone-3 is a UV-A/B filter. It is an oil soluble powder for broad spectrum protection of approximately 1.5 SPF units/percent. Benzophenone-3 finds application in formulating sun-, baby- & daily skin care products and decorative cosmetics with sun protection.
 

Packing

Benzophenone-3 Standard packaging includes the following:                                                                                                          
25kg per drum
Other package sizes are available upon request.
 

Storage

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