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New Optical Brightener Agent Optical Brighteners In Textiles OBA ER-II

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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New Optical Brightener Agent Optical Brighteners In Textiles OBA ER-II

China New Optical Brightener Agent Optical Brighteners In Textiles OBA ER-II supplier

Large Image :  New Optical Brightener Agent Optical Brighteners In Textiles OBA ER-II

Product Details:

Place of Origin: China
Brand Name: Lianda
Certification: SGS
Model Number: ER-II, ER-II

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
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Detailed Product Description
Classification: Chemical Auxiliary Agent, Chemical Auxiliary Agent Other Names: Optical Brightener Agent
Purity: 98% Type: Fluorescent Brightener
Usage: Coating Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents Purify: >98%
Ash: <0.3% Melting Point: 188~192°C
Appearance: Light Yellow Crystalline Powder Odor: Free Of Odor
Trade Terms: EXW, FOB, C&F, CIF, DDU Etc. Delivery: According To The Quantity, Usually 3-7days After Payment

New Optical Brightener Agent OBA ER-II
Product Description


Product Name Optical brightener 4BK(C.I.113)
CAS No. href="http://www.ichemistry.cn/chemistry/12768-92-2.htm" title="26585" 12768-92-2
MF: C40H42N12Na2O10S
EINECS 224-073-5
Other name Disodium 4,4'-bis[6-anilino-[4-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate, Blankophor BA
Appearance Slight yellow uniform powder
Shade: Slight bluish
Strength: 100±3%
Moisture: 5%max
Purity ≥99.0%
Melting point: 280-292°C
Package 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.


The product has an ideal whitening effect on cotton fiber as well as polyester fiber-containing fabrics including polyester-cotton blend fabric.

1.With strong fluorescence, excellent whitening effect and slight bluish shade
2.With high light resistance and chemical stability.
3.Good acid resistance, stable in perborate and hydrogen peroxide.

Application: Mainly be used in whitening of cotton fabric and polyester /cotton blends.T/C whitening in one bath.
Dosage:The recommended quality: 0.005~0.05% (compared to the weight of plastic raw material).
Storage: To avoid light, can be stored in cool and dry place for 24 months.

Contact Details
Changsha Lianda Chemical Co., Ltd.

Contact Person: admin

Tel: +8618570351751

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