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Optical Brightening Agent

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MOQ : 150 Kilograms

Optical Brightening Agent Specification

Physical Form
Solid

Other Names
Fluorescent Brightener; Whitening Agent

Shape
Powdered

Shelf Life
2 Years

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

Smell
Odorless

Molecular Formula
C28H20S2O6Na2

Melting Point
Above 300C

EINECS No
230-426-4

Type
Optical Brightening Agent

CAS No
7128-64-5

Usage
Textile Industry, Detergent, Paper Industry

Appearance
Powder

Color
Light Yellow or White

Purity
98%

Adsorbent Variety
Brightener

HS Code
32042000

Packaging Size
25 kg bags

Solubility
Soluble in water

Compatibility
Suitable for use with anionic and non-ionic surfactants

Toxicity
Non-toxic under recommended use

pH Value
7-9 (1% solution)

Ionic Nature
Anionic

Application Method
Can be added during washing or manufacturing process

Optical Brightening Agent Trade Information

Minimum Order Quantity
150 Kilograms

Payment Terms
Cash in Advance (CID), Cheque

Supply Ability
150 Kilograms Ton Per Month Per Month

Delivery Time
10 Days

Sample Available
Yes

Sample Policy
Free samples are available

Packaging Details
As per customer requirement.

Main Export Market(s)
Asia

Main Domestic Market
All India

About Optical Brightening Agent

Optical Brightening Agent

We are creating a brand name in every part of the national market by offering Optical Brightening Agent For Cellulose. It is an ideal brightener for cellulose and regenerated fibers. We process this brightener under the strict inspection of expert supervisors using high quality compounds. It is miscible with water in all proportions and hence very easy to use. Optical Brightening Agent For Cellulose is used in textile and paper industry. We offer this brightener at reasonable prices to clients.

Features:

Has medium affinity
Suitable over wide range of temperature
Easily soluble

EUROPAL 2BH LIQUID

Optical Brightening Agent For Cellulose And Regenerated Fibers.

Technical Information

Liquid miscible with water in all proportions and hence very easy to use.
Has medium affinity and hence suitable for continuous and exhaust applications.
Has very good stability in Hydrogen peroxide and Sodium hydrosulphite bath. Hence suitable in one bath bleaching processes and in white discharge print paste.
Suitable over wide range of temperature in applications.
Very good stability to hard water, acid and alkali.

General Properties

APPEARANCE	Light to dark straw coloured liquid.
Chemical Constitution	Stilbene sulphonic acid derivative
Ionic nature	Anionic
Affinity	Medium
pH of (1% solution)	9 ± 1
Hue	Brilliant Bluish white
Solubility	Easily soluble
pH Stability	5.5 to 12
Specific Gravity	1.18 to 1.20

Applications

Exhaust Method

Europal 2BH Liquid	%	0.2 to 0.8
Glaubers Salt	g/l	2 to 5
Temperature	C	20 to 85
Time	Min	20 to 30"
Liquor ratio		1 : 10 to 1: 30

Padding Method

Europal 2B	g/l	1.0 to 3.0
Glaubers Salt		nil
Temperature	C	20 to 40

Fastness Properties

Light	Good
Washing	Very Good
Alkali	Very Good
Perspiration	Very Good
Heat	Very Good

Versatile Applications Across Industries

This Optical Brightening Agent is widely used in the textile industry, detergent formulation, and paper manufacturing. Its high efficiency in imparting a vibrant, bright appearance to fabrics and products makes it a preferred choice for manufacturers seeking superior whiteness and brilliance, ensuring consumer satisfaction across multiple markets.

Safe, Stable, and Easy to Handle

With a non-toxic profile under recommended usage and solid, odorless powder form, handling and storage is straightforward. The agent exhibits excellent shelf stabilitylasting up to two yearsand should be kept in a cool, dry environment with the container tightly closed to preserve its high purity and effectiveness.

FAQs of Optical Brightening Agent:

Q: How should the Optical Brightening Agent be added during manufacturing or washing processes?

A: The agent can be directly incorporated into the manufacturing or washing process. It is soluble in water, allowing for easy mixing with your formulation, regardless of whether you are producing textiles, detergents, or paper products.

Q: What are the main benefits of using this Optical Brightening Agent in industrial applications?

A: It significantly enhances the whiteness and brightness of products, imparting a fresh and vibrant look. The high purity level ensures reliable and consistent performance across different applications, optimizing your products visual appeal.

Q: When is it recommended to use the Optical Brightening Agent during production?

A: You may add it during any stage that involves washing or chemical finishing. Its compatibility with anionic and non-ionic surfactants makes it flexible for both pre-treatment and finishing processes in textiles, paper, or detergents.

Q: Where should the product be stored for optimal shelf life and stability?

A: Store the Optical Brightening Agent in a cool, dry place with the container tightly sealed. Proper storage ensures its efficacy and maintains the required purity for up to two years.

Q: What process should be followed to ensure maximum effectiveness of the Optical Brightening Agent?

A: Dissolve the powder completely in water before introducing it to the formulation. This maximizes interaction with the substrate, guaranteeing optimal adsorption and brightening effects.