Fluorescent brightener

FORMULA: C28H20S2O6Na2

MOLECULAR WEIGHT: 562.60(As International relative Atom Mass 1997)

SPECIFICATION:

APPEARANCE: Yellow-green powder or granule

SMELL: No special smell

MAX UV ABSORPTION SPECTRUM: 348um±1um

EXTINCTION VALUE: 0.829-0.885

1%EXTINCTION INDEX: 1105-1181

PROPERTY: Fluorescent Brightener CBS-x is twin cinnamene biphenyl. It is most excellent brightener used in detergent industry. Solvable in water, has as much 2.7times white effect on cotton cloth as Diphenylethylene twin trisriazine derivatives and has well optical blue color moniter,dissolve and disperse.it has extremely high stability with hypochloride sodium, it is one bleaching resistenct optical brightener.

APPLICATION:

Used in detergent industry and soap industry.

PROCEDURE:

1. It can be added in any procedure of the process of synthetic detergent and soap. It can get excellent effect if used together with optical brightener 31#.

2. Recommended dosage is as follow:

Common washing powder:0.005-0.03%        

Soap:0.01-0.05%

Concetrated washing powder:0.01-0.05%    

Soft agent of fabric fiber:0.01-0.05%

Lquid detergent :0.02-0.06% 

Washing syrup:0.005-0.02%

PACKAGE: Packed per 25kg in cardboard bucket of cardboard box after being packed in plastic bag first.

TRANSPORTATION: Avoid upside down ,sunlight, wet and crash ,avoid damage the package.

Storage: Should be stored in cool, dry and vetilate place, stored term shouldn't exceed 2 years.

Company Info.

   Xingtai Landi Trading Co. Ltd was founded in 2003. Located in Xingtai,Hebei. Our company has been engaged in the import and export of raw materials for many years.We have passed ISO9001 national quality management system certification.

   We establish a perfect marketing and servicing network in large and medium cities ofchina. Expand to international market of Middle East, Africa, Southeast Asia, and other countries & regions. Our products have won the domestic and foreign customers supporting and trusting.

     'Clients first, reputation first' will always be our eternal principle.

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FAQ
Q: How long is your delivery time?
A: Generally it is 3-7 days if the goods are in stock. or it is 10-15 days if the goods are not in stock, it is according to quantity.
 
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge, Would you mind paying the freight fee?
 
Q: What is your terms of payment ?
A: Payment<=1000usd, in="" advance.="" payment="">=1000USD, 30% T/T in advance ,balance before shippment.
 
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
 
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.
 
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