Light Yellow Crystalline Powder UV Absorber Benzophenone-2 / Bp-2 CAS 131-55-5

• CAS No.: 131-55-5
• Formula: C13h10o5
• EINECS: 205-028-9
• Appearance: Powder
• Usage: Plastic Auxiliary Agents
• Color: White
• Model NO.: SW-126
• 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',4,4'-Tetrahydroxybenzophenone

CS No:131-55-5

MF:C13H10O5

MW:246.22

EINECS No:205-028-9

Application

Used for UV absorber

Specification

EST	UNIT	SPECIFICATION
APPEARANCE		YELLOW CRYSTALLINE POWDER
ASSAY	%	99.00MIN
MELTING POINT	ºC	195.00-202.00
VOLATILES	%	0.50MAX
TURBIDITY	NTU	12MAX
SPECIFIC EXTINCTION
345nm		580MIN
COLOR	GARDNER	3.0MAX