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Benzophenone-12 Uv Absorbers For Coating Additives Ultraviolet Absorber Uv-531 1843-05-6

100Kg
MOQ
USD50-1850/ Kilogram
Price
Benzophenone-12 Uv Absorbers For Coating Additives Ultraviolet Absorber Uv-531 1843-05-6
Features Gallery Product Description Request A Quote
Features
Specifications
Content: 99.8%
CAS No: 1843-05-6
Appearance: UV Absorber
Type: Adsorbent
Application: Plastic Auxiliary Agents, Rubber Auxiliary Agents
EINECS: 217-421-2
MF: C21H26O3
HS Cord: 29145090.90
High Light:

uv absorber uv-531

,

benzotriazole uv absorber

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benzophenone-based ultraviolet absorber

Basic Infomation
Place of Origin: China
Brand Name: Chemfine
Certification: REACH
Model Number: UV-531
Payment & Shipping Terms
Delivery Time: 30 days
Payment Terms: L/C, T/T
Supply Ability: 50T/M
Product Description
Benzophenone-12 UV absorber Octabenzone UV-531 CAS 1843-05-6
 
Octabenzone is a light stabilizer which absorb the UV radiation of 240-340 nm wavelength. Widely applied to PE,PVC, PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate etc.
 
Applications:
1. Polypropylene : 0.2-0.5wt% based on polymer weight
2. PVC:
Rigid PVC : 0.5wt% based on polymer weight
Plasticized PVC : 0.5-2 wt% based on polymer weight
3. Polyethylene : 0.2-0.5wt% based on polymer weight
Product name
UV-531; Benzophenone-12; Octabenzone
Chemical name
2-hydroxy-4-n-octoxy benzophenone
CAS No.
1843-05-6
EINECS No
217-421-2
Molecular formula
C21H26O3
Molecular Weight
326.43
Items
Specification
Results
Appearance
Pale yellow crystalline powder
Pale yellow crystalline powder
Purity
99.0% min
99.87%
Melting point
47.0-49.0°C min
47.2-48.0°C
Loss on drying
0.5% max
0.14%
Ash
0.1% max
0.04%
Transmittance (450nm)
90.0% min
95.4%
Transmittance (500nm)
95.0% min
98.6%
Packaging
UV-531 is available in powder form in 25kg(55.1 pound) fiber drum
 
Packing & Delivery
Benzophenone-12 Uv Absorbers For Coating Additives Ultraviolet Absorber Uv-531 1843-05-6 0
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
Chemfine established in 2003 at Jiangsu province of China. Join Alibaba platform at 2005, up to now, we already have 15 years experience online trading. In 2020, Chemfine join the SKA (Super KeyAccount) on alibaba, to provide better service for customer. Over the years, we win thousands of customers favor, Annual export grown to $30 million by our efforts.
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2003,sell to Eastern Asia(64.00%),North America(13.00%),Southern Europe(12.00%),Western Europe(6.00%),Southeast Asia(2.00%),South America(00.00%),Eastern Europe(00.00%),Domestic Market(00.00%). There are total about 11-50 people in our office.
 
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
 
3. what can you buy from us?
Antioxidants / Thickener / Colorant / Enzyme / Film Agent / Leaving Agent / Preservative / Sweetener / Acidity / Fine Chemicals
 
4. why should you buy from us not from other suppliers?
Chemfine established in 2003 at Jiangsu province of China. Join Alibaba platform at 2005, up to now, we already have 15 years experience online trading. In 2020, Chemfine join the SKA (Super KeyAccount) on alibaba, to provide better service for customer
 
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CPT,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Japanese,Russian
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Contact Person : Stone
Fax : 86-510-82753598
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