Optical Brightener Er-III (CI 199: 2) CAS Number 13001-40-6

• CAS No.: 13001-40-6
• Formula: C24h16n2
• EINECS: 235-836-7
• Appearance: Powder
• Usage: Water Treatment Chemicals, Plastic Auxiliary Agents, Surfactants, Leather Auxiliary Agents
• Color: Yellow
• Model NO.: 99%
• Product Name: Optical Brightener Er-III(Ci 199:2)
• CAS: 13001-40-6
• Transport Package: 25kg/Fiber Drum with PE Liner
• Trademark: sunwisechem
• Origin: China

Product Description

Product Description

Product Name: Optical Brightener ER-III(CI 199:2)

Identification
Synonyms 1,4-Bis(4-cyanostyryl)benzene
Molecular Formula C24H16N2
Molecular Weight 332.4
CAS Number 13001-40-6
EINECS/ELINCS 235-836-7

Properties

Appearance Light-Yellowish Crystal Powder
Melting Point 273-276ºC

Specification

Item	Specification
Apperance:	Light-Yellowish Crystal Powder
Melting point:	273-276ºC
Assay:	98.0%min.

Application
Optical Brightener Odyssey ER-III is used for whitening polyester, acetic acid, nylon and
polyester-cotton blended fabrics. After treatment, the fabric has high whiteness and pure color.

Attention:
Please mix thoroughly to obtain best effect. Fully dispersed effect can be obtained when ER
concentrated master batch can be used for mixing with the polymers.

Packing and Storage
Packing 25kg/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.