Mr. zhaokui

What can I do for you?

Mr. zhaokui

What can I do for you?

Home> Products> Intermediates> Dyestuff Intermediates> Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5
Optical Brightener OB CAS 7128-64-5

Optical Brightener OB CAS 7128-64-5

$601-99 Others

$50100-499 Others

$30≥500Others

Payment Type:L/C,D/P,D/A,T/T,MoneyGram,Paypal,Money Gram
Incoterm:FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DES,DAF
Transportation:Ocean,Land,Air,Express
Port:Shanghai Port,Qingdao,Ningbo
Product Attributes

Model No.VK-CHC-052

BrandVolksky

ClassificationChemical Auxiliary Agent

CAS No.7128-64-5

MFC26h26n2o2s

EINECS No.230-426-4

Brand NameVolksky

Melting Point199-201 °C(lit.)

Boiling Point531.2±45.0 °C(Predicted)

Density1.26

Flashing Point560.2°c

StorageKeep in dark place,Sealed in dry,Room Temperature

Place Of OriginChina

Types OfAdsorbent, Carbon Black

Application FieldCoating Auxiliary Agents, Rubber Auxiliary Agents, Electronics Chemicals, Surfactants, Textile Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Water Treatment Chemicals, Petroleum Additives, Plastic Auxiliary Agents

Product NameOptical brightener OB

Other Names2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene

Purity99%

Place Of OriginJiangsu, China

Packaging & Delivery
Selling Units : kilogram
Package Type : 25kg/drum
Picture Example :
Product Description

2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene is used for whitening treatment of PVC, polystyrene, ABS resin, polyolefin and polyester, also used for whitening of acetate, polymethyl methacrylate, foam artificial leather. It is also used in varnishes, paints, UV-curable coatings, printing inks, fats, oils, and packaging materials. Apply this product in printing ink for anti-counterfeit mark. It can be used in photography to improve the whiteness of the non-image area of the photo, and can make the photo transform into fluorescence when exposed to ultraviolet light. Produce whitening and lightening effect.

Item Specifications
Appearance Slight greenish yellow powder
Content (HPLC) 98% min
Melting point 198~203℃
Ash content 0.5% max
Volatile matter 0.5% max


Optical brightener OB 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene


FAQ

1、When will my goods be shipped? 

      -- About 3〜5 days after prepayment is paid.

2、Can I get a sample? 

      -- Free samples are available, but buyers needs to pay freight.

3、How long does it take for me to get a sample? 

      -- It depends. Generally speaking, it is about 7-10 days.

4、Why is the quote offered different from the sticker price? 

      -- As we know, prices of chemicals are not fixed, they fluctuate with the markets.

5、Is the quality of your products guaranteed? 

      -- We have a professional R&D team, so every batch of our products is up to standard.

WHY CHOOSE US

1. With a seasoned R&D team, we are experienced in producing multiple chemicals over the past ten years. 

2. Tailor-made packing can also be available according to your specific requirment. 

3. Fast response. Every inquiry will be answered within 24 hours. 

4. Prompt delivery. We have worked with many forwarding companies for years. 

5. Good quality, we have a strict quality control system.

Home> Products> Intermediates> Dyestuff Intermediates> Optical Brightener OB CAS 7128-64-5
Send Inquiry
*
*

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send