5-Sulfoisophthalic Acid Mono Sodium Salt

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5-Sulfoisophthalic Acid Mono Sodium Salt

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MOQ : 1 Kilogram

5-Sulfoisophthalic Acid Mono Sodium Salt Specification

Melting Point
> 300C (decomposes)

Ph Level
2.5 3.5 (1% solution)

Physical State
Solid

Density
1.7 Gram per cubic centimeter(g/cm3)

Usage
Specialty monomer for copolyesters, PET modification

Molecular Weight
266.16 g/mol

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

Packaging Type
25 kg fibre drum

Molecular Formula
C8H5NaO7S

CAS No
3965-55-7

Size
Customized / on request

Flash Point
Non-flammable

Shelf Life
2 years

Purity
98%

Grade
Industrial

Type
Chemical Intermediate

Application
Polyester resins, PET bottles, fibers, coatings

Appearance
White powder

Purity(%)
98.0%

5-Sulfoisophthalic Acid Mono Sodium Salt Trade Information

Minimum Order Quantity
1 Kilogram

Supply Ability
1 Kilogram Per Week

Delivery Time
1 Week

About 5-Sulfoisophthalic Acid Mono Sodium Salt

5-Sulfoisophthalic Acid Mono Sodium Salt

CAS Number : 6362 - 79 - 4

Molecular Formula : C8H5O7SNa

Molecular Weight : 268.20

Application : As a specialty intermediate for water dispersible polyester resins used at synthetic yarn sizing & wool finish

Key Characteristics and Storage Guidelines

This product appears as a white to off-white crystalline powder, boasting a purity of at least 98%. It is completely odorless and remains stable when stored in a tightly sealed container kept in a cool, dry environment. The shelf life extends up to two years, provided proper storage practices are followed. The compound is non-flammable and classified as non-dangerous for transport, making it safe and convenient to handle and ship.

Industrial Applications and Advantages

5-Sulfoisophthalic Acid Mono Sodium Salt serves as a specialty monomer in the manufacturing of copolyesters, facilitating improved dyeability, clarity, and hydrophilicity in PET bottles, fibers, resins, and coatings. Its high compatibility with standard PET processes and low impurity levels ensure consistent results and enhanced material performance, benefiting both manufacturers and end-users seeking advanced material solutions.

FAQs of 5-Sulfoisophthalic Acid Mono Sodium Salt:

Q: How is 5-Sulfoisophthalic Acid Mono Sodium Salt typically used in industry?

A: This compound is primarily employed as a specialty monomer in the production of copolyesters and modification of PET. Its integration improves dyeability, clarity, and hydrophilicity in polyester resins, PET bottles, fibers, and coatings.

Q: What are the recommended storage conditions for this product?

A: Store the substance in a tightly closed container in a cool, dry place, away from moisture and contaminants, to maintain stability and extend its shelf life up to two years.

Q: When should 5-Sulfoisophthalic Acid Mono Sodium Salt be incorporated into the PET manufacturing process?

A: It is added during the polymerization or blending stages to promote uniform distribution within PET matrices, enhancing specific material properties in the final product.

Q: Where is 5-Sulfoisophthalic Acid Mono Sodium Salt supplied and distributed?

A: The product is distributed, exported, imported, manufactured, and supplied across India by a wide network that includes retailers, wholesalers, and traders, ensuring easy access for industrial clients.

Q: What are the benefits of using this chemical in PET processing?

A: Incorporating this monomer yields copolyesters and PET materials with superior dyeability, improved clarity, and enhanced hydrophilicity, allowing for high-performance and customized product development.

Q: How does the products impurity and metal content impact its usage?

A: Its low impurity (2.0%), lead (<3 ppm), and iron (<5 ppm) contents make it suitable for high-quality and sensitive formulations, minimizing the risk of defects or discoloration in end-use applications.

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