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Eosine Yellow

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Eosine Yellow Specification

Form
Powder

Storage
Store in tightly closed container at room temperature, protected from light and moisture

Smell
Odorless

Purity
98% minimum

Molecular Weight
691.85 g/mol

Molecular Formula
C20H6Br4Na2O5

Solubility
Soluble in water, alcohol, and glycerol

Poisonous
Yes

Boiling point
Not applicable (decomposes before boiling)

Shape
Crystalline powder

Structural Formula
C20H6Br4Na2O5 (xanthene core structure with bromine substituents)

Other Names
Acid Red 87, D&C Red No. 22, Eosin Y, Eosine G, Eosin Yellowish

HS Code
3204.12

Taste
Bitter

Melting Point
220 C (decomposes)

Ph Level
pH 2.8 - 4.7 (1% aqueous solution)

Density
1.3 Gram per cubic centimeter(g/cm3)

Classification
Acid dye, xanthene dye

Chemical Name
Eosine Y sodium salt (Tetra Bromofluorescein Sodium Salt)

CAS No
17372-87-1

EINECS No
219-828-2

Grade
Laboratory, Industrial, Technical

Standard
Conforms to laboratory and industrial grade standards

Type
Synthetic organic dye

Usage
Coloring agent, biological stain

Main Material
Eosine Yellow (Bromine derivative of fluorescein)

Application
Used in inks, textiles, cosmetics, biological staining, pharmaceuticals, and food industry

Toxicity
Low toxicity, avoid inhalation or ingestion

Manufacturing Process
Bromination of fluorescein

Stability
Stable under normal temperatures and pressures

Light Fastness
Fair

Packing
25 kg fiber drum or as per customer requirement

Color Index Number
45380

Shelf Life
5 Years

Appearance
Bright yellowish or reddish-orange powder

Eosine Yellow Trade Information

Main Export Market(s)
South America, Middle East, Africa

About Eosine Yellow

Order today and experience the heroic brilliance of our Eosine Yellow (Color Index No: 45380), the finest choice for a flawless finish in your applications. This latest synthetic organic dye appears as a bright yellowish or reddish-orange powder, providing instant savings with its high purity (98% min) and long shelf life of 5 years. Manufactured through the bromination of fluorescein, Eosine Yellow is a stable, low-toxicity, and highly versatile coloring agent trusted across inks, textiles, cosmetics, biological stains, pharmaceuticals, and the food industry. Enjoy stellar quality, safe handling, and prompt delivery from Indias leading supplier.

Eosine Yellow: Unmatched Versatility and High Performance

Eosine Yellow, also known as Acid Red 87, is widely used for coloring in inks, textiles, food, pharmaceuticals, cosmetics, and as a biological stain. Its extra features include excellent solubility in water, alcohol, and glycerol, fair light fastness, and stability under normal conditions. This heroic and flawless dye comes in laboratory, industrial, and technical grades, ensuring suitability for both specific and general uses across diverse industries.

Packing & Payment Solutions for Seamless Delivery

Our Eosine Yellow is securely packed in 25 kg fiber drums or tailored to your requirements, ensuring safe delivery and easy handling. We offer flexible payment terms suitable to your proposal amount, and samples can be arranged as per policy before final handover. Our efficient logistics team ensures swift delivery, making us the supplier, dealer, exporter, and retailer of choice in India and globally.

FAQs of Eosine Yellow:

Q: How should Eosine Yellow be stored for optimum shelf life?

A: Store Eosine Yellow in a tightly closed container at room temperature, protected from light and moisture, to maximize its 5-year shelf life.

Q: What is the main process involved in manufacturing Eosine Yellow?

A: Eosine Yellow is produced through the bromination of fluorescein, resulting in a bright, stable powder with excellent coloring properties.

Q: Where is Eosine Yellow typically used?

A: It is widely used in inks, textiles, pharmaceuticals, food products, cosmetics, and for biological staining due to its versatility and vivid hue.

Q: What are the safety guidelines for handling Eosine Yellow?

A: Handle the dye with care since inhalation or ingestion should be avoided, despite its low toxicity. Use personal protective equipment when handling.

Q: What benefits does Eosine Yellow offer for industrial applications?

A: Eosine Yellow provides instant, high-quality coloration, reliable solubility, and stable performance, making it a preferred choice for industrial and laboratory uses.

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