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Raw Material For A4 Paper Cotton Fabric Paper Box Optical Brightener VBL C.I.151

Good quality Fluorescent Brightening Agent for sales
Good quality Fluorescent Brightening Agent for sales
Customer Reviews
The goods arrived quickly in the manner provided. Very professional seller service.We'll purchase again and cooperate with you for long time.

—— Giacomo

Package prepration was really fast and the delivery was even faster. Always liked dealing with Lianda company for optical brightener and pretty satisfied with the service and product.

—— Sohail Al

Very good quality and satisfied with the product! You are a very good supplier in China!

—— Jayson

Very good quality and fast delivery, I like it very much! Thank you for all you did.

—— Timya

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Raw Material For A4 Paper Cotton Fabric Paper Box Optical Brightener VBL C.I.151

China Raw Material For A4 Paper Cotton Fabric Paper Box Optical Brightener VBL C.I.151 supplier

Large Image :  Raw Material For A4 Paper Cotton Fabric Paper Box Optical Brightener VBL C.I.151

Product Details:

Place of Origin: China
Brand Name: Lianda
Certification: SGS
Model Number: VBL

Payment & Shipping Terms:

Minimum Order Quantity: 100kg by sea
Price: Negotiable
Packaging Details: 25kg/drum
Delivery Time: Within 3 working days upon receipt of payment
Payment Terms: L/C,T/T,D/P,D/A,Western union
Supply Ability: 5000 Tons per year
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Detailed Product Description
Classification: Chemical Auxiliary Agent CAS No.: 12224-06-5
Other Names: Raw Material Optical Brightener MF: C36H34N12Na2O8S2
EINECS No.: 11 Purity: 99%
Type: Raw Material Optical Brightener Usage: Paper Chemicals, Plastic Auxiliary Agents, Textile Auxiliary Agents
Product Name: Raw Material Optical Brightener Appearance: Light Yellow To Yellow Powder
Keywords: Raw Material Optical Brightener Strength: 100±3%
Application: Raw Material For A4 Paper Cotton Fabric Paper Box Optical Brightener Color: Light Yellow

Raw material for a4 paper cotton fabric paper box Optical brightener VBL C.I.151

Raw material for a4 paper cotton fabric paper box Optical brightener VBL C.I.151


Product Description


Product name: Optical brightener VBL for dyeing,printing and paper making(C.I.151)

Other name: Fluorescent Brightener 151

CAS No.:12224-16-7


EINECS No.:254-935-6

Molecular: weight: 872.84

Appearance: Light yellow to yellow powder

Color tone: blue-green and micro-purple

UV absorption (in E) : 348nm

Strength:  100±3%

Whiteness: WCIE: -3

Fineness: <10%

Moisture content: 5%

Inpurity content insoluble in water: 0.5%



1.For cotton fabric and gluing products, light color or printing products.

2. For printing pulps and exhausting or padding dyeing.
3.For polyvinyl alcoholic fiber and polyamide fiber.
4. For paper-making industry, paper pulp or paints



1.with bluish violet color.
2.Soluble in soft water as much as 80 times weight, 300ppm in hard water.
3.Anionic types, alkali endurable, can be used in one bath of anionic and nonionic surfactant.
4.To be unendurable ion of copper and iron, etc. Unsuitable to be used in cationic dyestuff and surfactant.



1.The dosage used is 0.08-0.3% in printing and dyeing industry. 

The conditions of VBL’S dip-dye whitening are similar to the direct dye.

For example: cotton cloth dip-dye Whitening

VBL 0.08-0.3% (fabric weight) anhydrous sodium sulfate:0-20% (plant weight)

Processing conditions, bath ratio 1: 20-1: 40, PH 7-9,Temperature: 20 - 40 °C,Time: 20-30 minutes.

Drying condition: drying temperature is usually the 70 - 80 °C


2. The dosage used is 0.1-0.3% in paper making industry.

Pad dying fabric whitening usually needs refining bleaching, dechlorination, drying, speed is generally  30-40 m / min or so, two Baptist 2 rolling, rolling liquid rate: 70-100%, temperature: 40 -50 °C, PH = 7-9 For example: cotton cloth whitening: VBL 0.5-3 g/l,Opened powder 0.25-0.5g/l.


Package: 25kg/drum,8tons/20FCL, or as customer request.



Packaging & Shipping



We supply:

1. Quality be first! We supply higher than 98% purity of fluorescent brightener powder 

2. We are factory for decades of years with advance technical and testing equipment and very strict control system 

3. OEM and ODM are welcomed

4. Corporate Mode: We treat clients not only as partners also as friends

5. Fast & Cheap Delivery: We have contracted long-term forwarder partners, providing cheapest air, 

express, and ocean shipment according to your requirements, in-time tracking and 

24 hours phone or online after-sales services.



We will achieve this by being a reliable manufacturer to our global clients adhering to the core values of 


- Dedication to our customers’ success


- Respect for our employees


- Innovation


- Integrity





1. What type of your company?

  We are engaged in manufacturing and sales of optical brighteners for more than 10 years, we are factory and trading company both. 


2. What’s the procedures?

  Inquiry and offer---Order---Paid---Packing&Loading---Delivery---After-sales services.


3. Can we get free sample?

  Yes, we could offer free sample for test.


4. What’s your warranty?

  3 years warranty.


4. How to add your additives?

Mix our additives evenly with your materials around 8-10 min. And then take our dosage accordingly.


5. Can you specially create formulation for our special demands?

Yes, we have professional engineer team to work for you.


6. What certificates you have ?



Contact Details
Changsha Lianda Chemical Co., Ltd.

Contact Person: admin

Tel: +8618570351751

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