Optical Brightener KSN (CI 368) CAS 5242-49-9

• CAS No.: 5242-49-9
• Formula: C29h20n2o2
• EINECS: 226-044-2
• Appearance: Powder
• Usage: Water Treatment Chemicals, Plastic Auxiliary Agents, Surfactants, Leather Auxiliary Agents
• Color: Yellow
• Model NO.: 99%
• Product Name: Optical Brightener KSN(Ci 368)
• CAS: 5242-49-9
• Transport Package: 20kg/Fiber Drum with PE Liner
• Trademark: sunwisechem
• Origin: China

Product Description

Product Description

Product Name: Optical Brightener KSN(CI 368)

Identification
Synonyms 4-(5-Methylbenzoxazol-2-yl)-4'-(benzoxazol-2-yl)-stilbene
Molecular Formula C29H20N2O2
Molecular Weight 428.48
CAS Number 5242-49-9
EINECS/ELINCS 226-044-2

Properties
Appearance Bright yellow crystalline powder

Specification

Item	Specification
Appearance:	Bright yellow crystalline powder
Ash:	0.5%max
Volatile Content:	0.5%max

Application
Optical Brightener Odyssey KSN is an improved substitute of current widely used various
optical brighteners. It's extremely effective in brightening and present bluish purple light when
mixed in plastics and synthetic fiber. It can also be used into paint, coating, ink, etc.

Dosage for reference
In Plastics: Normal dosage: 0.01%-0.03%(add 10-30g Odyssey KSN in 100kg plastic raw
materials).Users can adjust dosage for their particular need.
In Polyvinyl Products: Should adjust the most proper dosage of Odyssey KSN while adding any
wave-absorbing additives.

Packing and Storage
Packing 20kg/fiber drum with PE liner
Storage Keeping in stock as ordinary chemicals. Wear protective goggles and gloves while applying. Avoid direct contact with skin and eyes. Soap clean if skin contaminated.

Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

FAQ

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.