EnglishChinese (Traditional)FrenchGermanJapaneseKoreanPortugueseRussianSpanish

CONTRACT DEVELOPMENT & MANUFACTURING

Technology-driven, Compliant production, Cost-effective and efficient services, providing customers with integrated services of R&D and commerical production of new chemical entities

RELIABLE SERVICE

Material sourcing, Small-scale process transfer, Pilot scale-up, Industrialization, and Document registration and Audit services

Home > Product >
CAS:131-56-6
2,4-Dihydroxybenzophenone CAS:131-56-6
Product Name: 2,4-Dihydroxybenzophenone
Other Name: 2,4-dihydroxyphenyl phenylmethanone;UV-0
CAS No: 131-56-6
MF: 214.21700
MW: C13H10O3
Density: 1,32 g/cm3
Boiling point: 194 °C (1 mmHg)
Melting point: 144.5-147 °C(lit.)
Flash point: 125 °C
Refractive index: 1.647
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 needle crystal
Assay: ≥99%
Ash: ≤0.10%
Loss on drying: ≤0.50%
 
Application
As a benzophenone-based ultraviolet absorber, the maximum ultraviolet absorption wavelength ranges from 280 to 340 nm. 
Suitable for polyolefins, polyvinyl chloride and polystyrene.
 
Package: Packed in cardboard drum lined with plastic bag, net weight 25kg/drum, can also be designed according to customer requirements.
Storage: UV-absorbing agent UV-0 is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability.

TEST UNIT SPECIFICATION
APPEARANCE   YELLOW POWDER
ASSAY % 99.50MIN
VOLATILES % 0.50MAX
HEAVY METAL ppm 5MAX
MELTING POINT 143.00MIN
SPECIFIC EXTINCTION    
290nm   630MIN
COLOR Gardner 5.0MAX

Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.


UNICHEMIST manufacture & supply 2,4-Dihydroxybenzophenone CAS:131-56-6,if you want to buy it,please drop your inquiry to [email protected] ,we will reply you asap.If you have any custom synthesis or contract manufacturing compounds, please also feel free to contact us.



Previous:9-Fluorenylmethyl pentafluorophenyl carbonate CAS:88744-04-1 | Next:(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetic acid CAS:66338-96-3
About Us Disclaimer

Factory in Henan Province
The Henan factory is located in the south of Tengda Road and the west of Gongye 3rd Road, Huaiyang District, Zhoukou City, Henan Province. The first phase covers an area of about 200 acres with a total construction area of about 170,496 square meters. It is mainly engaged in the production and sales of pharmaceutical and biological products. More than 800 acres are planned for the second phase. The company has established a stable production service system that can meet the requirements of different quality assurance systems and process conditions, and can realize small-scale process transfer, pilot scale-up, and industrialization, as well as corresponding document registration and auditing.


Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.


Factory in Shandong Province
The Shandong production plant is located in Liaocheng City, Shandong Province. It has a production workshop covering an area of 2600m², a supporting material warehouse of 800m², a QC laboratory of 150m², and a number of 500~5000L reactors. It has successfully carried out a number of scale-up production projects. The annual output of the body is more than 200 tons.

Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. UNICHEMIST does not sell to individuals. UNICHEMIST does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

Featured Products
50000+ Reagents
From R&D to Pilot or Commerical Manufacturing