Benzophenone
Benzophenone Chemical name : benzophenone Molecular weight : 182.2 Cas no. : 119-61-9 Appearance : white flake or white crystalline powder Content : 99.5%min (flake), 99.9%min (powder) Solution in methanol : clear and colorless solution Solubility : soluble in alcohol, either and chloroform, insoluble in water Packing : 200lbs net/fiber drum (10.886 tons/20fcl) 50kgs net/fiber drum (10 tons/20'fcl) 100kgs net/fiber drum (16 tons/40fcl) 25kgs net/bag (15 tons/20'fcl) Uses : as a photoinitiator in uv-cured resins, inks and coatings. Use in manufacturing of benzophenone hydrazine and as raw material for pharmaceuticals. 200lbs net/fiber drum (10.886 tons/20fcl) 50kgs net/fiber drum (10 tons/20'fcl) 100kgs net/fiber drum (16 tons/40fcl) 25kgs net/bag (15 tons/20'fcl)
Properties White flaky crystal with slight rose fragrance, Boiling point305. Flash point138.Density 1.1146. Refractive 1.6077, insoluble in water (
Benzophenone, Payment Terms : T/T, Bank or Wire Transfer Upfront Upon Proforma Invoice Pricing, Total or Minimum order Quantity , Quality and Delivery time get back to us so we can provide all those for you if interested. Regular others also have added advantages, Bulk orders as well.
Benzophenone(CAS:119-61-9)
Benzophenone(CAS:119-61-10)
Appearance: Light yellow crystalline powder Assay: í¦ 99.0% Loss on drying: í_ 0.5% Melting point: í¦ 195.0íp C Color: í_ 3.0 A1/1(345nm): í¦ 580 Turbidity: 12 NTU. 500kg per lot no
Appearance: White or Light yellow crystalline powder Assay: 99.0% min Loss on drying: 0.1% max. Melting point: 142.0íp C-146.0 íp C Specific Extinction (E290): 630 min. Gardner color: 3.0 max. PH: 6 Burnt Residue: 0.5 max Heavy Metals: 5 ppm max 500KG PER LOT NO
Apperance: Light yellow crystalline powder Assay: 99.0% min Loss on drying: 0.2% max Melting point: 62.0-65.0 deg C Burnt residue: 0.1%max Heavy metals: 5ppm max Specific extinction(E288): 630min (E325) 410min. 1000kg per lot no.
Appearance : White or light yellow crystalline powder Assay :99.0% min. Heavy metals :5ppm max. Colour (Gardner-10% aqueous solution) :1.0 max. Loss on drying a.5.0% max b. 3.0% max PH value :1.2-2.2 UV Absorbance Max @285nm 460 min. UV Absorbance Max @325nm 290 min. Melting Point (ípC) :140 min. Turbidity in water (EBC) :1.5 max 500KG per lot no.
Benzophenone-1 is a powder polymer additive applicable to polyolefine, poyvinyl chlornamee, polystyrene etc as a stabilizer with the incorporation of 0.1% to0.5% (based on polymer weight) required. Benzophenone-1 is Effective sunscreen with absorption ranging from 270 to 350 nm. Can be employed to improve light stability of cosmetic products such as alcoholic fragrances, gels, colours, nail enamels and liquid detergents. Recommended use level: 0.05-0.5%. Liquid products Foaming products Gels. Technical Specification Appearance Light yellow crystal Assay 99.0% Melting point 143-146 Loss on drying 0.5%max Lovibond color 5.0 Heavy metal 5ppm Specific Extinction 630min at 290nm
Benzophenone-8, Payment Terms : T/T, Bank or Wire Transfer Upfront Upon Proforma Invoice Pricing, Total or Minimum order Quantity , Quality and Delivery time get back to us so we can provide all those for you if interested. Regular others also have added advantages, Bulk orders as well.
Benzophenone 3 & 4
Benzophenone 3 & 4
1. Chemical Name: 2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic Acid 2. Synonym: Benzophenone-4(BP-4), Sulisobenzone, UV-284 3. CAS NO.: 4065-45-6 4. Molecular Formula: C14H12O6S 5. Molecular Weight: 308.3 6. Specifications: Appearance: White or light yellow powder Content: â?¥99% Melting point: â?¥140â?? Loss on drying: â?¤0.5% Chroma: â?¤2 7. Application: The ultraviolet absorber UV-284 is a broad-spectrum ultraviolet absorber. It has the advantages of high absorption efficiency, non-toxic, no teratogenic side effects, and good light and thermal stability. It can absorb both UV-A and UV-B, which is a category I sunscreen approved by the US FDA. It is used frequently in the United States and Europe , and is widely used in sunscreen cosmetics such as sunscreen creams, creams, honey, lotions, and oils. 8. Storage & Packaging: UV absorber UV-284 is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability. It is packed in cardboard drum lined with plastic bag, net weight 25kg/drum, and it can also be designed according to customer requirements.
We are professional uv absorber manufacture in china. Have a good sales in china and international market. With good quanlity and competitive price. Please contact us directly for more information.King_success@126.Com Chemical name: 2-hydroxy-4-methoxybenzophenone ú¿benzophenone-3ú¬ Cas no : 131-57-7 Molecular formula: c14h12o3 Structural formula : Property : Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. Specification : Content í²99.9 % Melting point : 62~65ípc Loss on drying(55ía2ípc) ín0.3% Content of ash: ín0.1% Light transmittance(290-400nm)í² 93 % Characteristics and uses: This product is a high-efficienct uv radiation absorbing agent, capable of effectively absorbing uv radiation of 290-400 nm wavelength , but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200ípc, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%. 20kg/25kg carton or drum. Or according to customer's require.
UV absorber 531 Chemical Name: 2-Hydroxy-4-Octyloxy Benzophenone (Benzophenone-12) CAS NO: 1843-05-6 Molecular Formula: C21H26O3 Structural Formula: Property : ¢ÙYellowish crystals; ¢ÚYellowish fine powder Freely soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, very slightly soluble in ethane dichloride. Specification Content£º¡Ý99 % Melting Point: 47~49 ¡ãC Ash: ¡Ü0.1 % Light Transmittance: (450nm)¡Ý90% (500nm)¡Ý95% Characteristics and Uses: This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic , good compatibility, small mobility, easy processing etc. It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function. It is 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, expoxnamee etc. Its dosage is 0.1%-0.5%. Package: packed in cardboard drums lined with plastic bags with the net capacity of 20 kg per bag. Precaution: No toxicity kept away from moisture and fire in transportation; stored and transported as common chemicals with relatively good stability. 25KG Carton or drum.
Speciality chemicals We are one of the leading Quality consistent manufacturer & exporters of "Speciality Raw Ingredients/ Speciality Chemicals " & Aromatic Oils for various industries including Personal Care,Household Care, Soaps & Detergents, Cosmetics which include products like Soap , Toothpaste, Detergent , hair oil , skin creams & lotions, shampoos & antiseptic (savlon solution) As required by the customer in drums or HDPE Bags
Ultraviolet absorber UV-9 Chemical Name: 2-Hydroxy-4-Methoxybenzophenone ú¿Benzophenone-3ú¬ CAS NO : 131-57-7 Molecular Formula: C14H12O3 Structural Formula : Property : Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water. Specification : Content í¦99 % Melting Point : 62~65ípC Loss on drying(55í+2ípC) í_0.3% Content of Ash: í_0.1% Light Transmittance(290-400nm)í¦ 93 % Characteristics and Uses: This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200ípC, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%. Package : packed in cardboard drums lined with plastic bags with the net capacity of 25 kg per bag. Precaution :No toxicity; kept away from moisture and fire in transportation; stored and transported as common chemicals with good stability.
Octocrylene, etocrilene, benzophenone-1, benzophenone-2, benzophenone-3, benzophenone-4, benzophenone-5, benzophenone-6, benzophenone-9, benzophenone-12.
