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Hefei TNJ chemical industry co.,ltd

Country: China (Mainland)

Business Type:Trading Company

Ms.Sophia Zhang

Tel: +86-551-65418695

Ms.Rainie Wong

Tel: 0086-551-65418671

Ms.Dory Wong

Tel: 0086-551-67199489

Ms.Bella Tao

Tel: 0551-65418672

Mr.Eric

Tel: +86 551 6541 8675

Ms.Jessie Hwang

Tel: +86-551-65418676

Mr.Will

Tel: 0551-65418684

Ms.Grace Du

Tel: 0086-551 65418681

Mr.Sean Jiang

Tel: 055165418684

Ms.Betty Fang

Tel: 0086-551-65418684

Mr.Bruce Zhang

Tel: 0086 551-67199490

Mobile: 0086-551-18225849144

Tel: +86-551-65418695

Fax: +86-51-65418697

URL: https://www.tnjchem.com

Province/state: Anhui

City: Hefei

Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

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UV-531

CAS NO.1843-05-6

  • FOB Price: USD: 9,400.00-9,400.00 /Metric Ton Get Latest Price
  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,T/T
  • Available Specifications:

    Tech grade(0.5-1)Metric Ton

Contact Supplier

Product Details

Keywords

  • UV-531
  • Octabenzone
  • 1843-05-6

Quick Details

  • ProName: UV-531
  • CasNo: 1843-05-6
  • Molecular Formula: C21H26O3
  • Appearance: Pale yellow green crystalline powder
  • Application: Effective anti aging additives,Widely ...
  • DeliveryTime: 5-7 days
  • PackAge: 20kg/carton
  • Port: shanghai
  • ProductionCapacity: 300 Metric Ton/Month
  • Purity: 99%
  • Storage: keep in dry and cool condition
  • Transportation: by sea
  • LimitNum: 1 Metric Ton
  • Initial Melting Point: 47.0~49.0℃
  • Heating Loss: 0
  • Volatiles: ≤ 0.20 %
  • Ash: ≤ 0.05%
  • luminousness: ≥95％ 500nm

Superiority

1. Proudce by ourself

2. Competitive price 

3. New technology were apply

4. Free samples available

5. Fast delivery

6. Accept any third party to inspect our qulaity before delivery

6. ISO certificated system

Details

Chemical name: 2- hydroxy -4- octyloxy two Benzophenone
Chinese Name: ultraviolet absorbent UV-531, benzophenone, BP-12 -12 two
English Name: 2-Hydroxy-4-n-octyloxybenzophenone (Benzophenone-12)
Molecular formula: C21H26O3
constitutional formula:
 
 
 
 
 Molecular weight: 326.43
CAS number: 1843-05-6
EINECS number: 217-421-2
Physical and chemical properties: melting point 47-49 ℃, the density of 1.160g/cm3, soluble in benzene, hexane, acetone, slightly soluble in
ethanol, slightly soluble in two ethyl chloride.Properties and uses: UV absorber UV-531 is a high performance, anti-aging agent, can absorb ultraviolet 240-340 nm, with light color, non-toxic, good compatibility features, small mobility, easy processing. It has maximum 
protective effect on polymer, and help to reduce color, at the same time delay yellowing 
and block physical performance loss.Mainly used as a light stabilizer of polyethylene, 
polypropylene, PVC, polyurethane rubber and other synthetic materials. Widely used in PE, 
PVC, PP, PS, PC, polycarbonate, acrylic, polypropylene fibre and vinyl acetate. But for 
dry phenolic and alkyd varnish, polyurethane, acrylic, epoxy and other air drying products 
and automotive repair paint, powder coating, rubber products, provide good light-stable effects for them. The amount of 0.1-0.5%.Product specifications:
The appearance of pale yellow needle crystal powder
Content is more than 99%
Melting point 47-49 ℃
The loss on drying of < 0.5%
Ash copy of < 0.1%
The transmittance of 450nm>90%
500nm>95%Packaging and storage: paperboard barrel lined with plastic bag packing: net weight 
25kg/ barrel; carton is lined with a plastic bag packaging: 20kg/ box; also can be designed 
according to customer requirements.
In order to prevent caking, UV-531 should be transported and stored at 35 ℃.
 
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