Optical Brightener OB
| Price | USD1.00 |
| Packge | 1KG |
- Min. Order:1KG
- Supply Ability:10 mt
- Time:2022-08-17
Product Details
- Product NameOptical Brightener OB
- CAS No.4404-43-7
- EINECS No.224-073-5
- MFC40H44N12O10S2
- MW916.98
- AppearanceSolidLight Yellow to Yellow
- Melting point 290°C
- storage temp. Store at RT.
- density 1.598±0.06 g/cm3(Predicted)
- Water Solubility 80g/L at 25℃
- Boiling point 1311℃[at 101 325 Pa]
Specification of Optical Brightener OB
Product Name: | Optical Brightener OB | ||
CAS No.: | 4404-43-7 | Quantity | 5000kg |
Rep Date | June.30.2015 | Batch NO. | 20150630 |
MFG. Date | June 30.2015 | Expiry Date | Jan.30.2017 |
Item | Specifications | Results |
Appearance | Light yellow or white powder | Light yellow power |
Volatile | ≤0.5% | 0.24% |
Melting Point | 201-205° | 203 |
Content | ≥99% | 99.79% |
Penetration | 450nm-500nm 97%-98% | 450nm-500nm 98%-99.5% |
Conclusion | The results conforms with Enterprise standards | |
More About Optical Brightener OB :
CAS: 4404-43-7
Thesaurus: Fluorescentbrightener(OB)
Molecular formula: C40H44N12O10S2
Use Of Optical Brightener OB
Fluorescent brighteners applied to the following areas:
1.directly added to the feed of paper.
2.surface sizing, which is added to the surface sizing Glue.
3.coated paper used for processing, i.e., processing is added to the paper coating solution.
Packaging & Shipping
Certificate
Company Profile
Welcome to Hebei Guanlang Biotechnology Co.Ltd (Guanlang)
Guanlang is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.Our main product is chlorine dioxide, Sodium dichloroisocyanurate(sdic or nadcc) ANDTrichloroisocyanuric acid (TCCA)for water treatment.We also supply raw materials for detergent and hand sanitizer products,such as carbopol 940,carbopol stock solution,Hydroxypropyl methyl cellulose (HPMC) and so on.
Guanlang also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.After ten years development,Crovell has become a Diversified development company,not only involves in chemicals, but also real estate ,agricultural products and so on.So far, Guanlang has usiness in more than 35 countries,most big customers come from europe and America, because among the suppliers in China.
Guanlang can always make the product quality best, some of the products from Guanlang.This is the important reason for customers who choosing Crovell.In future, Guanlang must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
Exhibition
FAQ
why choose our company
1. quality
our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price
we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3.packing
we can do according to the customers' request.
4.transport
ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;
5.service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes
us able to offer you one-stop service from the order to the products transported to your hand.
we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.
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Company Profile Introduction
| Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007, located in Shijiazhuang City, which is the capital of Hebei Province and hub sector among Beijing, Tianjin, and Hebei. We have the advantage of convenient transportation. Our company is a modern high-tech chemical enterprise with Research & Development, production and sales. |
| In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry. |
- Since:2015-04-30
- Address: No.66 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province