Home ProductsOptical Brighteners In Paper

Paper Making Liquid Optical Brighteners In Paper BBU 210 220 98% Purity

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

I'm Online Chat Now

Paper Making Liquid Optical Brighteners In Paper BBU 210 220 98% Purity

China Paper Making Liquid Optical Brighteners In Paper BBU 210 220 98% Purity supplier

Large Image :  Paper Making Liquid Optical Brighteners In Paper BBU 210 220 98% Purity

Product Details:

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

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
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
Contact Now
Detailed Product Description
Classification: Chemical Auxiliary Agent, Chemical Auxiliary Agent CAS No.: 16470-24-9
Other Names: Fluorescent Brightener MF: C40H40N12Na4O16S4
EINECS No.: 240-521-2 Purity: 98%, 98%
Type: Paper Making Optical Brightener Usage: Coating Auxiliary Agents, Paper Chemicals
Product Name: Paper Making Optical Brightener BBU Place Of Original: Hunan,China
Keywords: Paper Making Optical Brightener BBU Application: Paper Making
Name: Paper Making Optical Brightener BBU 210 220 Appearance: Amber Transparent Liquid

Paper making liquid Optical Brightener BBU 210 220

Paper making liquid Optical Brightener BBU 210 220

Product Description

Optical Brightener BBU Liquid(C.I.220)


Name: Optical Brightener C.I. 220

Molecular formula: C40H40N12Na4O16S4

CAS Number: 16470-24-9

Molecular Weight: 1165.03

EINECS: 240-521-2




Appearance:Amber transparent liquid

Fluorescent strength (equivalent to standard substance):35

Whiteness (WCIE)   :≥ -0.3


Viscosity (25°C):≤50mpa.s


  This product is a liquid fluorescent whitening agent used in paper making.
1.This product is easy to use, can be arbitrary proportion miscible with water,is suitable for continuous addition.
2.It has good acid-resistance, under low PH value also has excellent whitening effect.
3. It is very stable above 0°C.If temperature is below -3°C,it will freeze, if move to room temperature place or heating can melt,and to use effectively without any adverse 
4.This product uses advanced nanofiltration technology to make it contain low salt 
content At room temperature, it has good storage stability.
Scope of application:
1. in the process of surface Sizing.
2. in the process of coating.
1.we can add it into paper pulp directly , the dosage is : 0.05—1.2%(to oven dry stock)
2.In the process of surface sizing, it has better whitening effect used together with
CMC, PVA and starch. The dosage: 0.5—10g/L.
3.In the process of coating, it can be added at any position.it has better whitening
effect used together with CMC,PVA and starch.The dosage: 0.1—1.1% (to the coating weight) Stored in closed containers at the temperature between 0-35°C,storage life is 6 months.
     200kg or 1000kg plastic drum(IBC,or Flexitank) or as your demand. 


Our Services

 transaction flow.jpg

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

Contact Details
Changsha Lianda Chemical Co., Ltd.

Contact Person: admin

Tel: +8618570351751

Send your inquiry directly to us (0 / 3000)