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
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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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