Optical Brightener FP-127(C.I.378)

Optical Brightener FP-127(C.I.378) CAS NO.:40470-68-6

Optical Brightener FP-127 is a chemical used in various industries. It appears as a white powder with no distinct odor. This compound is soluble in water and has good stability. However, it is important to handle it with care and follow safety precautions.

1.Item name:

Fluorescent Brightener 378

2.Specifications:

CAS No.:40470-68-6

Assay: 99.5% Min

Synonyms: Fluorescent Brightener 378; 4, 4'-bis[2-(2-methoxyphenyl)ethenyl]-1'-biphenyl; CBS-127

Structural No.: C. I. 378

Molecular formula: C30H26O2

Molecular weight: 418

Assay: 99.5% min

Structural formula:

3.Properties:

Appearance:Light Yellow Powder

Density:1.133

Boiling Point:590.3°C at 760 mmHg

Melting Point:216-222°C

Flash Point:> 150 C

Vapor pressure:10Pa at 25℃

Color:Light lemon (hint of lime), fluorescent

LogP:7.7 at 25℃

4. Application:

Optical Brightener FP-127 especially suitable for brightening serial products of polyvinyl chloride and polystyrene, can be used in other hot plasticity plastics and coating, printing ink, synthetic fibers, etc. For brightening and whitening.

5.Package:

Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
6.Storage:

Store in a cool and dry place, away from direct sunlight.