Hangzhou Lingrui Chemical Co.,Ltd.
Assessed Supplier Enterprise Certification
- Assessed
Supplier - 7th
years
Assessed Supplier Enterprise Certification
Business Type:Other
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Other
Tel: 86 571-88092529
Mobile: 18958069012
Tel: 86 571-88092529
Fax: 86 571-87334908
URL: http://www.lingruichem.com
Province/state: Zhejiang
City: Hangzhou
Street: 201-B 2# Building Qinglan science park, 321# JinPeng Str. Xihu District Hangzhou City, PR.CHINA
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CAS NO.2420-87-3
Supplier 2420-87-3 3,3',4,4'-biphenyltetracarboxylic di-anhydride
| Molecular Formula | C16H6O6 |
| Molar Mass | 294.22 |
| Density | 1.625±0.06 g/cm3(Predicted) |
| Melting Point | 299-305 °C (lit.) |
| Boling Point | 614.9±48.0 °C(Predicted) |
| Flash Point | 276.5°C |
| Solubility | almost transparency in hot DMF |
| Vapor Presure | 0Pa at 20℃ |
| Appearance | Bright yellow powder |
| Color | White to Green to Brown |
| Maximum wavelength(λmax) | ['300nm(lit.)'] |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.696 |
| MDL | MFCD00039140 |
| Physical and Chemical Properties | Appearance: white crystalline powder Content: 99% MIN moisture content: 0.5% MAX Melting Point: 298-299 ℃ |
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals tovarious industries.n our R&D centre. we have a staff of skilled and experienced research chemists. This has enabled us to meet the special reauirements of our customers and it has enabled us to provide quality products at competitive prices.
1. How can we guarantee quality
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.What can you buy from us
Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates
3. Why should you buy from us not from other suppliers
Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement , the quality and technical content can reach the advance level in China .Our products are sold well in China as well as in more than 20 countries.
Lingrui's credo is committed to your reliable business partner,reliable quality, competitive prices and superior service, lf you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future !