UV Absorber Benzophenone-6/ Bp-6 CAS 131-54-4

• CAS No.: 131-54-4
• Formula: C15h14o5
• EINECS: 205-027-3
• Appearance: Powder
• Usage: Plastic Auxiliary Agents
• Color: White
• Transport Package: 25kgs Net PP Bag
• Specification: 99.9% min
• Trademark: SWC
• Origin: China
• Production Capacity: 20000mts/Month

Product Description

Product Description

Name:2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

CAS No: 131-54-4

MF:C15H14O5

MW:274.27

EINECS No:205-027-3
Melting Point:133-136 °C(lit.)

Boiling Point: 377.26°C (rough estimate)

Density:1.2662 (rough estimate)

 

 

Application

Used for UV absorber

Specification

Item	Specification
Appearance	Light yellow crystalline powder
Solubility	Clear solution, free from insoluble
Assay (HPLC)	≥98.0%
Melting point	≥134ºC
Loss on drying	≤0.5%
K value	≥49
Gardner color	≤4%
Transmittance	300-400nm≤1%
	450-550nm≥90%
	500nm+≥95%