CAS 17372-87-1 Reagent Biological Water Soluble Acid Red 87 Dye Eosin Y

• Customization: Available
• CAS No.: 17372-87-1
• Formula: C20h6br4na2o5
• Model NO.: TNN10
• EINECS: 239-138-3
• Classification: Biochemical Reagents
• Grade: AR
• Specific Usage: For Biological Purpose
• Content: Standard
• Usage: Analytical Reagents
• Source: Dry Powder
• Habit Appellation: Fine Chemicals
• Application: Industry, Scientific Research
• Property: Biochemical Reagent
• C.I. No.: 45380
• Sample: Available
• Time: >12months
• Storage: Cool Dry Place
• Transport Package: 25kg Drum
• Specification: Ind Grade
• Trademark: TNN
• Origin: China
• Production Capacity: 1500kg Per Month

Product Description

Product Description

Product Name: Eosin Y (Acid Red 87)
CAS No.: 17372-87-1
Molecular Formula: C20H6Br4Na2O5
C.I. No.: 45380
Standard: Ind Grade
Purity:70%-80%;
Purity:85%-92%;
Purity:≥92%;
Certificate: ISO
 

 

Product Parameters

 

Eosin Y (Acid Red 87)
Item	Standard
Content(C20H6O5Br4Na2)	70%-80%
	85%-92%
	≥92%
Sensitivity Test	Qualified
Water dissolution test	Qualified
Loss on Drying	≤9%

 

Usage

As adsorption indicator

Used as a biological stain. It is also used as an adsorption indicator for precipitation titration determination of Br-, I-, SCN-, MoO, Ag+, etc. It is used as a color developing agent for the determination of Ag+, Pb2+, Mn2+, Zn2+, etc. by fluorescence spectrometry.

 

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Packaging & Shipping

Company Profile

Professional supplier of Chinese source since 1998

 

ISO, CE, GMP, FDA certified Exporting to 60+ Countries Pre-shipment sample. Over25+ Years' Import and Export Experience

 

TNN was founded in 1998 in Dalian China with headquarter in Dalian, overseas branch offices in the USA, Australia, and Dubai. TNN has three domestic branches in Jilin, Shanghai, and Shenyang. Mix container and professional loading with taking photos off every step. Our own laboratory, pre-shipment sample before shipment, and keep batch samples. 

 

Our Mission: In order to seek wealthy and spiritual life for all TNN members, constantly improving foreign trade services. Striving to promote people's life around the world! 

 

Our Products: Specialize in chemicals, Health & Medicine, Food Additive, fashion accessories, lotion pumps & sprayers, gloves & other epidemic prevention products, and bottle caps supplied to all over the world. TNN will make your life better. 

 

ISO9001: 2015 Company with Perfect Loading: Certified by ISO9001, CE, GMP, FDA, specializing in food, feed additives, APIS, Cosmetics, Medical instruments, chemical raw materials, and more. 

 

Exporting to 60+ Countries: Our products have been sold to clients all over the world, such as Japan, Korea, Mideast, Middle Asia, Europe, Africa, India, South America, keeping a cooperative relationship with 60+ countries. We are firmly committed to our mission of creating a global trade network on supply, sales, and service.