Product Details
Basic dyestuff Rhodamine B CAS 81-88-9 C28H31ClN2O3 Biological
Staining Agents Dyes and Pigments
Introduction:
Bright green crystalline powder. Dissolved in water and ethanol, it
appears blue red with strong fluorescence
Uses:
Used for dyeing silk, acrylic, and wool, with a sun fastness of 2-3
levels.
Used for dyeing cotton fibers with tannins, with poor sun fastness.
Also used for coloring leather, paper, straw, and preparing lake
pigments.
Product Name | Rhodamine B |
CAS | 523-21-7 |
MF | C28H31ClN2O3 |
MW | 479.01 |
EINECS | 201-383-9 |
Melting point | 210-211 (dec.)(lit.) |
Company Profile
Welcome to Senzhuo Group, founded in 2009 and located in the
picturesque city of Jinan, Shandong province. We are a global
manufacturer and supplier of chemical products. Our company
operates under the core values of integrity, quality, and win-win,
and has established a comprehensive system for product development,
industrial production, foreign trade, and customer service. We are
committed to providing only the highest quality products, with the
goal of achieving interconnected symbiosis and mutual benefit. Our
Senzhuo Industry Co., Ltd. factory is situated in both the Zhangqiu
and Jiangshu industrial zones, with our sales office located in
Jinan, the capital of Shandong province.



We have obtained ISO-9001 quality system certification and have the
autonomy to import and export products. Our products are sold in
dozens of countries and regions, including North and South America,
Europe, Asia, Australia, and South Africa. We have gained a strong
reputation and popularity on the international stage. Our company
is proud to have a team of professional talents dedicated to
chemical management, production, R&D, and trade. Technical
talents make up 30% of our team. We strictly adhere to the
requirements of ISO9001, ISO14001, and GB/T-28001, ensuring
supervision, control, and operation over every aspect of
production. Our goal is to achieve a perfect balance between social
responsibility, employee health, environmental protection, and
product quality. As we face more opportunities and challenges in
the future, the people of Senzhuo will continue to work tirelessly
with an innovative and pragmatic attitude. We look forward to
collaborating with individuals from all walks of life, both
domestically and internationally, to achieve common development.


