CasNo.131-54-4,CAS:131-54-4 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone,(131-54-4) Suppliers

1 Metric Ton	FOB Price:USD 1.0000 -10.0000

Min.Order :1 Metric Ton
Purity: 99%
Payment Terms : L/C,D/A,T/T

Keywords

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Bis(2-hydroxy-4-methoxyphenyl)methanone Bis(2-hydroxy-4-methoxyphenyl)methanone

Quick Details

Appearance:See details
Application:Pharmaceutical intermediates
PackAge:See details
ProductionCapacity:0.5|Metric Ton|Day
Storage:Room temperature
Transportation:By sea or by air

Superiority:

We provide our customers with friendly, professional service and reliable, high performance products that have been manufactured according to an accredited quality management system ISO 9001:2015.

Details:

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

Other Name: Bis(2-hydroxy-4-methoxyphenyl)methanone

CAS No: 131-54-4

MF: C15H14O5

MW: 274.26900

Density: 1.291g/cm3

Boiling point: 439.3ºC at 760mmHg

Melting point: 133-136 °C(lit.)

Flash point: 164.4ºC

Refractive index: 1.605

UN Number: Not dangerous goods.

UN Proper Shipping Name: Not dangerous goods.

Transport hazard class: Not dangerous goods.

Packing group: Not dangerous goods.

Specification

Appearance: Light yellow crystalline powder

Assay: ≥99%

Loss on drying: ≤0.50%

Transmittance: 300-400nm ≤1%; 450-550nm ≥90％; 500nm ≥95％

Hazen: ≤4.0

K value(330nm): ≥49.0

Application

This product is a water-soluble neutral broad-spectrum benzophenone ultraviolet absorber.

It has high absorption efficiency, non-toxicity, no teratogenic side effects, good light and heat stability, etc.

A common light stabilizer, a type of substance that can strongly and selectively absorb high-energy ultraviolet light and perform energy conversion to release or deplete energy in the form of heat or harmless low-energy radiation.

Mainly used in water-soluble chemical sunscreens, sunscreens, lotions.

It can improve the durability of dyed textile color, prevent the yellowing of wool textiles, prevent the discoloration of synthetic fiber fabrics, and can be used in hair products such as hair gels and mousses to prevent hair damage caused by ultraviolet radiation to whiten.

Package: 25kg/drum, can also be designed according to customer requirements.

Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

We not only effectively utilize the strong technical strength of our R&D department, but also establish long-term cooperative relationships with many well-known domestic enterprises and research institutions, and form a leading R&D and production team in China.The company's products have been exported to Europe, America, Southeast Asia, the Middle East, South America and other places, and established a long-term cooperative relationship with customers.Our team has 20 years of R&D, production and management experience and concepts, and domestic and foreign market experience.Strict quality control platform for strict quality identification of synthetic products.We provide our customers with friendly, professional service and reliable, high performance products that have been manufactured according to an accredited quality management system ISO 9001:2015.

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