China Sell Optical Brightener Ob CAS 7128-64-5 with Factory Price

• CAS No.: 7128-64-5
• Formula: C26h26n2o2s
• EINECS: 230-426-4
• Classification: High Purity Material
• Grade: GR
• Specific Usage: Technical Grade
• Model NO.: 7128-64-5
• Content: Standard
• Usage: Laboratory Reagents, Teaching Reagents
• Source: Optical Brightener Ob
• Habit Appellation: Fine Chemicals
• Application: Industry
• Property: Organic Reagent
• Package: 25kg Drum with Pallets
• MOQ: 1kg
• Shipping: by FedEx, by Air, by Sea
• Name: 7128-64-5
• Type 1: Optical Brightener Ob
• Type 2: Optical Brightener Ob
• Form: Yellow Powder
• Transport Package: 25kg Drum with Pallets
• Specification: 99%
• Trademark: chuanghai
• Origin: China
• HS Code: 29349990
• Production Capacity: 10000kg/Month

Product Description

China sell Optical Brightener OB CAS 7128-64-5 with factory price

 

Product Description

 

 

     

 

Product Name: Optical Brightener OB (CI 184)

Identification
Synonyms 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
Molecular Formula C26H26O2N2S
Molecular Weight 430.56
CAS Number 7128-64-5
EINECS/ELINCS 230-426-4

Properties
Appearance Yellow or pale yellow greenish powder
Melting Point 199-201ºC

Specification

Item	Specification
Apperance:	Yellow or pale yellow greenish powder
Melting point:	199-201ºC
Ash:	0.5%max.
Volatile Content:	0.5%max.
Max.Absorption Wavelength:	375nm(in ethanol)
Max.Emission Wavelength:	435nm(in ethanol)

Application:

Optical Brightener Odyssey OB is highly effective in polymer substrates such as engineering
plastics, PE PC, PVC, PS, ABS, and PP, adhesive and other organic substrates. Main
applications include fiber, molded article, film and sheet. And also can be used in clear lacquers,
pigmented lacquers, paints, printing ink and synthetic leather. Odyssey OB features excellent
resistance to heat, exceptional whitening properties, good properties, good light fastness and low volatility.

 

Packaging & Shipping

Optical Brightener OB is packaged in 25kg drum
Optical Brightener OB shipping by air, by sea , by air express like Fedex , DHL, UPS 

Product name	Package	shipping
Optical Brightener OB	25kg drum	by air, by sea , by air express like Fedex , DHL, UPS

 

 

Company Profile

Hebei Chuanghai Biotechnology Co., Ltd. We specialize in the production and supply of chemicals for various industries.

Our chemicals are carefully formulated to meet the high standards of quality, efficiency, and safety. With our advanced technology and strict quality control measures, we ensure that our products deliver exceptional performance and reliability.

Whether you require chemicals for pharmaceutical, agricultural, or industrial applications, we have a wide range of solutions to meet your specific needs. We are committed to providing excellent customer service and look forward to establishing a long-lasting business relationship with you.
 

 

Our Advantages

1.High quality with competitive price.
2. All purity>99%.
3. We are manufacturer and can provide high quality products with factory price.
4.Fast and safe delivery.
5. OEM is welcome 
6. Enough stock 

FAQ

Q1: About the after-sale service of products
A: After purchasing the products from our factory, we have A professional technical team and after-sales team to serve you and solve all your problems in the future.

Q2: Can I get some samples?
A: Yes, we can provide samples, but the customer will pay the freight.

Q3: How do I start paying?
Payment can be made by wire transfer or western union or paypal,visa, mastercard, T/T, apple_pay, google_pay, gc_real_time_bank_transfer , etc.

Q4: How to confirm product quality before placing an order?
A: You can get free samples of some products. You just have to pay the shipping fee or arrange for the sample to be sent to us by express.
You can send us your product specifications and requirements and we will produce products according to your requirements.

Q5: What is your MOQ?
A: The minimum quantity we can order is 1kg.
But usually we can accept a smaller quantity, say 100g, at the cost of 100% sample charge.

Q6: Shipping Time?
A: We ship the parcel out in 1-2 days and offer tracking No.. Shipping time is different to different country. Please consult