Factory Fluorescent Whitening Agent Optical Brightener Ob-1 with High Purity CAS 1533-45-5

• Customization: Available
• CAS No.: 1592-23-0
• Formula: C28h18n2o2
• Model NO.: Fluorescent Whitening
• EINECS: 216-245-3
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents
• Color: Bright Yellow Crystall Powder
• Product Name: Fluorescent Brightener
• Melting Point: 358ºC----363ºC
• Molecular Weight: 414.4
• Content: ≥99.0%
• Fusing Point: 353-359ºC
• Mesh Number: ≥1000
• Sample: Free
• Packing: 25 Kg/Bag, 1000 Kg/Bag, Customized Packaging
• Storage: Store in a Cool, Dry Place
• Transport Package: Bag
• Specification: 25kg/bag
• Trademark: Kang Xin
• Origin: China
• HS Code: 3204200000
• Production Capacity: 5000ton/Month

Product Description

 

Product Description

What is fluorescent brightener?
fluorescent brightener (fluorescent brightener) is sodium diphenyl disulfonate. It is a fluorescent dye, or white dye, which is also a complex organic compound. Its characteristic is that it can excite the incident light to produce fluorescence, so that the dyed material obtains a sparkling effect similar to fluorite, so that the material seen by the naked eye is very white.

  

 

 

Product specification

Name	Optical brighteneragentOB-1
Appearance	Brightyellowpowder
CAS No.	1533-45-5
Molecular Formula	C28H18N2O2
Purity	≥98.5%
Melting point	358-363ºC
Ash	≤0.3%
Volatile matter	≤0.5%

Product application

 

Package

 

 Safety  nontoxic and harmless.

  Stored in cool, ventilated, dry place. Avoid moisture . Avoid breathing dust when handling, and wash with soap & water in case of skin contact. For more details, refer to SDS.
 

 

Company Profile

  Tianjin Kangxin Import and Export Co., LTD our products have a competitive advantage in the market.  We have long-term cooperation with key domestic enterprises such as Zhongtai Chemical, Erdos Group,Kunlun Petrochemical, Sinopec, Zhongtai Group, Junzheng Group and Longbai Group.  

  
Our products include PVC resins,PVC paste resin,DOP, ACR 401, CPE 135A, fluorescent whitener, antioxidant, titanium dioxide, epoxy resin, paraffin wax, soy wax, PE wax ,thermoplastic rubber, carbon black, pigments and coatings, etc.  
  
Over the years, our company has been striving to achieve good quality and low prices, which has won the support and trust of many customers.
 
  We look forward to working with you and establishing a win-win relationship with you.  
 

Why choose us?

· One of leading and professional chemicals export and import in China
· Supply A wide range of products, with a full range of chemical materials

· Shortest delivery time.
· strict qaulity control system
· Competitive price

Q&A
Q:What is your packing?

A: The products are usually packaged in bags, cartons and drums. Product packaging varies according to the product.We accept custom packaging.

Q:What is the delivery time?
A: Products are in stock. Shipping time depends on the type and quantity of the product. About 7-15days.

Q:What is the payment terms?
A: TT or spot letter of credit. The payment method is determined by negotiation.

Q:What is your transport?
A: Normally by sea ,by truck or by Rail;Urgently by air .

Q:Can I get the sample before placing the order?
A: Yes,Of course,click below "Send your message to this supplier"or contact us to get your FREE sample!

Q:Can you give me a discount?
A: Of course, we will offer you the best discount according to the quantity of your order.

Q:what can you buy from us?
A:Epoxy Resin,PVC Resin,Color Liquid Pigment,Color Powder,Oxide

Q:Where is your shipping port?
A: Tianjin port,Qingdao port,Ningbo port and Shanghai port.

Q:How about your after-sale service?
A:Any problems,we will try our bese to find the best solution and give you a satisfyingfeedback