Optical Brightener agent OB-1 Fluorescent Brightener 393 OBA cas no.: 1533-45-5

$1.00 - $20.00
Min. Order
1 Kilogram
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Company Information

Qingdao Topwell Chemical Materials Co., Ltd.

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Quick Details

Port: Tianjin, Shanghai
Payment Terms: T/T,Western Union,Alibaba
Supply Ability: 20000 Kilogram/Kilograms per Month
Classification: Chemical Auxiliary Agent
CAS No.: 1533-45-5
Other Names: Optical Brightener OB-1
MF: C28H18N2O2
Purity: 99%
Place of Origin: Shandong China
Type: Adsorbent
Adsorbent Variety: Activated Carbon
Usage: Paper Chemicals,Petroleum Additives,Textile Auxiliary Agents,Water Treatment Chemicals
Brand Name: Topwell
Model Number: Optical Brightener C.I.393
Product name: Optical Brightening Agent OB-1
Appearance: light yellow powder
Fluorescent strength: 100+/-2
HPLC purity: &ge;99
Moisture content: &le;1%
Content of water-insoluble impurities: &le;0.5%
Melting point: &ge;359 ℃
Packing: 25KG fiber drums with PE liner or carton box
lead time: according to the order
Packaging Detail: packed in 25KG/paper box.

Optical Brightener agent OB-1 Fluorescent Brightener 393 OBA cas no.: 1533-45-5

 

Specification

 

 

Optical Brightener OB-1

Appearance

bright yellow crystalline powder 

Composition

Diphenyl vinyl bisbenzoxazole

CAS No.

1533-45-5

Melting Point

 ≥359

Purity

≥98%

Features: 

1. High whitening intensity and strong fluorescence.  

2. It is widely used in polyester, nylon fiber and various plastics whitening.  

3. It has excellent high temperature resistance.

Application: 

1. Suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and so on.  

2. Suitable for whitening and brightening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene, polycarbon

Using method

Recommended dosage: every 1000kg materials to add OB-1 brightener:

1, EVA, polypropylene, nylon, polycarbonate, etc. in the amount of 75, 200 g.

2. The adding amount of polyester fiber is 75g and 300

Packing & Storage:

25KG fiber drums with PE liner or carton box. Keep in dry place away from light.

 
 
 
 
 
 
 
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