Beautiful Appearance High Melting Point UV Absorption Color Light The Best Brightener CBS-351

• CAS No.: CAS No: 38775-22-3
• Formula: C.I. No: 351
• Colour: White, Green, Yellow
• Model NO.: CBS-351
• Appearance: Powder
• Usage: Paint, Plastic, Ink, Paper
• Application Material: Natural Silk
• Type: Synthetic
• Solubility: Insolubility
• Composition: Elementary Substance
• Yellow Pigments: Light Yellow Powder
• Green Pigments: Light Green Powder
• Blue Pigments: Light Blue Powder
• Characture: Chemical Additive
• Use: PVC Industry
• Trademarke: Heihu
• Original: China
• Transport Package: Paper Bucket
• Specification: 25kg/bag
• Trademark: Heihu
• Origin: China
• HS Code: 3204200000
• Production Capacity: 500000/Year

Product Description

Basic Info.

Model NO.	Fluorescent brightener CBS-351	UV absorption:	1105-1181
Chemical Name	4,4 '- bis (2-sulfonylstyrene) - 1,1' -	Maximum absorption wavelength:	349nm
Package	25kg/Drum	Color light:	Blue Light
Melting Point	219-221 ºC	Transport Package	20kg Per Carton, 25/30kg Per Fiber Drum
Specification	25kgs Kraft Paper Bag or PP Bag	Trademark	Heihu
Origin	China	HS Code	32042000
Production Capacity	5000mt/Month	Packing type	paper bucket

Product Description

Main ingredients: 4,4 '- bis (2-sulfonylstyrene) - 1,1' Technical parameters:
1. Appearance: yellow-green uniform particles
2. Melting point: 219-221 ºC
3. UV absorption: 1105-1181
4. Maximum absorption wavelength:349nm
5. Color light: blue light Product description: Fluorescent brightener CBS-351 is the best brightener among detergents. It is white powder in appearance, soluble in water, slightly cyan in color, and resistant to bleaching powder. For wool whitening and animal protein fiber, the dosage is about 0.5g/L.
Product features:
1. It can effectively whiten cellulose fiber in cold water and warm water.
2. Repeated washing will not make the fabric yellow or discolor.
3. It has excellent stability in super concentrated liquid detergent and heavy scale liquid detergent.
4. Excellent resistance to bleaching, oxygen bleaching, strong acid and alkali.
5. No toxic side effects.

Application :

About Heihu Chemical
Heihu chemical was founded in 2018, we are one of the largest manufacturers of optical brightener, TiO2, and pigments for more than 14 years.
To meet customers' requests, we invested in a Tio2 factory which has our own brand, and also an agency for some other Tio2 brands' sales.
As a manufacturer of the above, we have a technical team specialized in more competitive product development and new product development.
Our customers are from all over the world, I could not only give you the best suggestions based on their feedback in the industry but also provide technical support to solve practical problems during your application.
FAQ:
Q: How to get the price list?
A: Please inquire us by MIC or email

Q: Is there a discount?
A: Different qualities and quantities have different discounts.

Q: Can you provide samples for quality checking before placing an order?
A: Free Samples are available upon request, but the shipping cost should be paid by the customer.

Q: Which loading port can I choose?
A: Shanghai, Qingdao, and Shenzhen port can be, depending on you

Q: Can you customize products?
A: Yes

Q: How about the delivery lead time?
A: About 3-5 workdays after we get the deposit.

Q:What is your payment ?
A: Only TT or LC at sight