Ultraviolet Light Absorber (UVA) UV 531
|FOB Price:||US $9.2-12 / kg|
|Min. Order:||1 kg|
|Min. Order||FOB Price|
|1 kg||US $9.2-12/ kg|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, Money Gram|
- Model NO.: UV 531
- Appearance: Powder
- Trademark: LEPUZ
- Specification: C21H26O3
- Color: Yellow
- Purity: 99%Min
- Transport Package: in 25kg Carton
- Origin: China
UV 531 Benzophenone-12
Chemical name : 2-Hydroxy-4-n-octoxybenzophenone
Introduction : UV- 531 is an ultraviolet light absorber (UVA) of the benzophenone class, imparting good light stability for plastics and other organic polymers. Due to its highly effective broad UV absorption properties and excellent polymer compatibility, UV- 531 offers maximum polymer protection and low color contribution, retards yellowing and loss of physical properties.
CAS NO : 1843-05-6
Empirical Formula : C21H26O3
Molecular Weight: 326
Appearance: pale yellow needle crystal powder
Melting Range: 47-49 °C
Assay: 99% Min.
Volatile Matter: < 0.5% Max.
Specific Gravity(20 °C): 1.16g/cm3
Optical brightener: OB-1 OB NFW MDAC(SWN) KSN KCB FP-127 CBS-X
Pigment: Red 122 Yellow 110 Yellow 138 Violet 23 Violet 19
UV Stabilizer: 783 770 944 622 292
Antioxidant: 168 1010 1076 245 425 BHT(264) 2246
UV Absorber: 1577 531 571 234 1130 360 99-2 UV-1 327 328 326 329
NANJING LEPUZ CHEMICAL CO., LTD is an ISO-certificated modernized chemical enterprise concentrating on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. Our products are used in plastic and rubber industry ,medical industry, paints, printing inks and etc.
With profound chemistry knowledge and rich experiences, our business team can offer professional customized technical supports and solution for customer's demands.
Welcome to contact us. Hope we can have good cooperation and bright future.
1. Are you a factory or tarding company?
Our company concentrates on on the production, sales and service for plastic and coating additives, fine chemicals and intermediates.
2. Where dose your company locate?
We locate in Nanjing, Jiangsu province of China.
3. Can you provide samples for quality checking before placing an order?
Samples are avaliable upon request, but the shipping cost should be paid by customer.
4. How to get the price list?
Please inqire us by alibaba/email.
5. What's your payment term?
6. What's your lead time?
Aroud two weeks after order.