Benzofenona-3
Cantidad : 500kg ~ 10 Precio : USD 21.50/Kg FOB Sha
Product Name: Benzophenone-3
Alias: UV-9; BP-3; Oxybenzone; cyasorbuv9; Escalol 567; Eusolex 4360; Cyasorb uv 9; UV absorber UV-9; 2-Benzoyl-5-methoxyphenol; Ultraviolet absorber UV-9; Ultraviolet absorbent UV-9; Cyasorb uv 9 light absorber; 4-Methoxy-2-hydroxybenzophenone; 2-Hydroxy-4-methoxybenzophenone; 2-Hydroxy-4-Methoxy Benzophenone; 2-Hydroxy-4-methoxy-benzotriazole; (2-hydroxy-4-methoxyphenyl)(phenyl)methanone
CAS No.: 131-57-7
EINECS No.: 205-031-5
Molecular Formula: C14H12O3
Molecular Weight: 228.24
Brief Introduction:
Ultraviolet absorber UV-9 is light yellow or white crystalline powder, also known as sunscreen No. 2, BP-3, suitable for a variety of plastics including polyvinyl chloride, polyvinylidene chloride, polymethyl methacrylate, unsaturated For polyester, ABS resin and cellulose resin, etc., the maximum absorption wavelength range is 280-340 nanometers, and the general dosage is 0.1-1.5%. It has good thermal stability and does not decompose at 200°C.
Specifications of our Benzophenone-3(UV-9):
| Test Items | Specifications |
| Appearance | Yellow powder |
| Smell | Slight |
| Assay(HPLC) | 97.0% ~ 103.0% |
| Melting Point | 62.5℃ ~ 64.0℃ |
| Loss on Drying | Not more than 0.5% |
| Heavy Metals | Not more than 5.0ppm |
| Specific Extinction | At 285nm: ≥630 |
| At 325nm: ≥400 | |
| Solidification Point | 62.0℃ ~ 72.0℃ |
| Impurities(GLC and HPLC) | Individual impurity: <0.1% |
| Sum of impurities: <1.0% | |
| Methanol | Not more than 1000ppm |
| Cyclohexane | Not more than 3880ppm |
| IR, Identification | / |
| The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay | Corresponds |
| UV/VIS spectrum Identity USP/NF | / |
| Flash Point | >100℃ |
| Ash Content | <0.1% |
Applications:
Benzophenone-3 (UV-9) is widely used in sunscreen cosmetics such as sunscreen, cream, honey, lotion, oil, etc., and can also be used as an anti-tarnish agent for products that are discolored due to photosensitivity.
Packaging:
25kg/Cardboard drum, 25kg/Cardboard box or according to the specific requirements from customers.
Storage Conditions:
Preserved in unopened original containers in a cool dry place before using; kept away from sunlight, heat and moisture.
Shelf Life:
36 months if stored under above conditions.
Persona a contactar : John Wang, +86 15840669648
Buen trato: comprar del vendedor
Por favor, lea nuestras condiciones de uso. También puede visitar nuestras preguntas frecuentes y ver nuestra información sobre los riesgos relacionados con la falsificación.
|
Esta página es acerca de los importadores y exportadores de Benzofenona-3 Buscar en la categoria : Materias primeras Buscar en la categoria : benzofenona |
Thursday 03 September 2015
Cantidad : 36000000 P - Precio : USD 0.01-0.07 per Pi
¿Cómo elige servilleta sanitaria? Déjame ayudarte a seleccionar desde aquí. 1. Información básica de los productos Clasificación por espesor ultra - fino y grueso para regular en longitud diferente para elegir. Principales materiales de estructura 1. Non - woven o perforados...
QUANZHOU NEWBUSI IMPORT &EXPORT CO.,LTD
- kangerjia
- 362000 - Fujian
- 86 595 22868670
Tuesday 11 February 2014
Cantidad : 456 - Precio : 126,00 €
456 couches Pampers Baby Dry Taille 4 7/18 Kgs -Un voile alvéolé et un double matelas pour absorber l'urine mais aussi les selles molles -Des côtés extensibles et des attaches superposables pour envelopper bébé comme dans un cocon -Le matelas DryMax et le système Double Absorption...
LES CADEAUX DE LULU
- legrenieramamie
- - BAURECH
- 06 89 22 68 26
Saturday 21 December 2013
Cantidad : Résiste au - Precio : entre 6 dollar et 10
Caoutchouc de silicone de moulage Applications du caoutchouc de silicone de moulage Le caoutchouc de silicone de moulage est adapté aux industries des jouets, cadeaux, de la décoration, de plaque gravée, de réplication humaine, de produits en résine, poly résine et résine insaturée...
Shenzhen Hong Ye Jie technology Co.,Ltd
- 518117 - Shenzhen
- +18 2 29 48 62 11





