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Vinyl sulphone ester

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MOQ : 50 Kilograms

Vinyl sulphone ester Specification

Purity
98% min

Ph Level
Neutral (approx. 7)

Properties
Reactive group for dye manufacturing, forms covalent bonds with fibers.

EINECS No
219-674-4

Storage
Store in a cool, dry place, keep container tightly closed

Usage
Used in synthesis of vinyl sulfone based dyes

Application
Intermediate for reactive dyes

Solubility
Soluble in water and polar solvents

Smell
Faint characteristic

HS Code
29222990

Shelf Life
24 months

Structural Formula
[C10H11NO5S]

Poisonous
NO

Molecular Formula
C10H11NO5S

Refractive Rate
Not determined

Melting Point
110-113C

Ingredients
Vinyl sulphone derivative

Molecular Weight
257.3 g/mol

Grade
Industrial

Physical Form
Powder

Shape
Crystalline

Density
1.4 Gram per cubic centimeter(g/cm3)

Appearance
Off-white to light yellow crystalline powder

CAS No
2494-89-5

Product Type
Dye Intermediate

Vinyl sulphone ester Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Vinyl sulphone ester

Vinyl sulphone ester

Synonyms : 1-amino-phenyl-4-beta hydroxy ethyl sulphone sulphate ester

Molecular weight : 281

Formula : C8H11NO6S2

Physical appearance : White to grey colour

Applications and Benefits

Vinyl sulphone ester serves as a key intermediate in the synthesis of reactive dyes, enhancing dye absorption and wash fastness by forming covalent bonds with fibers. Its compatibility with other dye intermediates and reactive groups ensures versatile blending in multi-step dye production, minimizing waste due to its moderate biodegradability. Manufacturers benefit from its high purity and reliable performance in industrial dyeing processes.

Packaging and Storage Solutions

To guarantee product integrity and safety, vinyl sulphone ester is packed in fiber drums or HDPE bags with inner liners. It should be stored in a cool, dry environment, with the container tightly closed to maintain stability and extend shelf life up to 24 months. This packaging style protects the product from moisture, keeping the crystalline powders quality intact for industrial applications.

FAQs of Vinyl sulphone ester:

Q: How should vinyl sulphone ester be stored to maintain its stability and effectiveness?

A: Vinyl sulphone ester should be stored in a cool, dry place with the container tightly closed. This prevents moisture uptake and preserves its stable, reactive properties for up to 24 months.

Q: What is the primary usage of vinyl sulphone ester in industrial applications?

A: The compound is mainly utilized as a reactive intermediate for manufacturing vinyl sulfone-based dyes. It facilitates the formation of covalent bonds with fibers, enhancing dye fastness and overall durability.

Q: When does vinyl sulphone ester decompose, and what precautions are necessary during handling?

A: Vinyl sulphone ester decomposes before reaching its boiling point (it melts at 110-113C). It is non-hazardous and requires standard precautions typical of industrial chemicals, such as wearing protective gloves and ensuring proper storage.

Q: Where is vinyl sulphone ester most commonly distributed and used?

A: The product is widely distributed in India and supplied globally by manufacturers, exporters, importers, and wholesalers for use by textile dye producers and chemical traders.

Q: What is the benefit of using vinyl sulphone ester in reactive dye synthesis?

A: It allows for strong covalent bonding between dye molecules and fibers, improving the wash fastness and longevity of dyed textiles, making it highly valuable for quality dye manufacturing.