High Quality 1533-45-5 good supplier,OB-1 in stock CAS NO.1533-45-5

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Min.Order: 1 Gram
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OB-1 in stock
1533-45-5 good supplier
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ProName: High Quality 1533-45-5 good supplier,O...
CasNo: 1533-45-5
Molecular Formula: C28H18N2O2
Appearance: bright yellow crystalline powder
Application: Many industries are beginning to use o...
DeliveryTime: pronpt
PackAge: carton(20Kg/drum)
Port: any port
ProductionCapacity: 100 Metric Ton/Day
Purity: 99%
Storage: Room temperature
Transportation: shipping
LimitNum: 1 Gram
Grade: Industrial Grade
melting point: 357-359℃

Superiority

High Quality 1533-45-5 good supplier,OB-1 in stock

Superiority

1.High quality and competetive price

1)For UV absorber exported we can offer COA Certificate and official Invoice.

2)We are manufacturer with own factory, can provide high quality products with factory price.

3)Products purity is test by our quality department strictly before sending, and you can also ask the third testing organization come and inspect, such as (SGS/ CTI/ ITS), only after your confirmation will we send it out to you.

2.Fast and safe delivery:

1)Products can be sent at right after payment.

2) Secure and discreet shipment.

3)For hot sale products we have enough stock.

3 We have clients throughout the world:

1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.

2) Market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.

3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

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High Quality 1533-45-5 good supplier,OB-1 in stock

Located in Hangzhou, a highly developed city in China, Hangzhou YaoShi COOP Import & Export Co., Ltd. is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Not only the outstanding customer service and high product quality, the company covers the range of Azo Initiators ,UV Abosorbers, Antioxidants, Fluorescent Whitening Agent, Oganic Pigments, Blowing Agent and etc. Fine chemicals. We do not simply develop, manufacture or supply chemicals, we provide chemical solutions and expertise. Until now ,we has established a long-term and steady business partnership with the companies for many countries and regions, and get their highly appraised and trusted by our efficient work.

Product name: Fluorescent Brightener 393

Alias: Fluorescent Brightener OB-1; FBA393;2,2'-(4.4'-diphenol vinyl)di-henzoxazol ; 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole; FBA 393; 4,4'-bis(benzoxazol-2-yl)stilbene; Optical Brightener OB-1; C.I. 393; Fluorescent whtening agent OB-1; ; 2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole); 2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole)

CAS NO: 1533-45-5

EC NO: 216-245-3

Molecular Formula: C28H18N2O2

Molecular weight: 414.4547

Structural Formula:

Appearance: bright yellow crystalline powder

Assay: ≥99.0%

Melting Point: 357-359°C

Volatile Matters: ≤0.5%

Ash: ≤0.1%

Uses: This brightener is especially suitable for the p molding processing of a variety of plastics and plastic products at high temperatures; because of its excellent heat resistance, light resistance,resistance to chlorine bleaching properties,it offers good effects to the whitening of polyester fibers and polyester and cotton and other fiber blended fabrics, and can be used for the whitening of polyester dope, similar products are: Whitex SNK, Uvitex ERT, Eastobrite OB-1.

High Quality 1533-45-5 good supplier,OB-1 in stock CAS NO.1533-45-5

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