Hangzhou Lingrui Chemical Co.,Ltd.
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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.17372-87-1
Best price 17372-87-1 High quality EOSIN in bulk supply
Eosin Y is a xanthogen dye used for differential staining of connective tissue and cytoplasm. In histopathology, it is used as a regaining agent after hematoxylin and before methylene blue. It is also used as a background stain in contrast to a nuclear stain. Eosin Y disodium salt has been used to determine sperm motility. The swollen and stained sperm is thought to have died. In the corneal epithelium, it has been used in the process of immunostaining.
| Molecular Formula | C20H6Br4Na2O5 |
| Molar Mass | 691.85418 |
| Density | 1.02g/mLat 20°C |
| Melting Point | >300°C |
| Boling Point | 682.3℃ at 760mmHg |
| Flash Point | 11°C |
| Water Solubility | freely soluble |
| Solubility | Soluble in water, fairly soluble in alcohol, insoluble in ether |
| Appearance | Red with blue crystal or brown powder |
| Color | Reddish |
| Maximum wavelength(λmax) | 514nm |
| Merck | 14,3603 |
| BRN | 3586809 |
| pKa | 2.9, 4.5(at 25℃) |
| PH | 9.2 (10g/l, H2O, 20℃) |
| Storage Condition | Store at RT. |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00133309 |
| Use | Used as adsorption indicator, etc |
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 !