Benzophenone-4--www.uchem.com.cn
Chemical Name: 2-Hydroxy-4-methoxybenzophenone-5-sulphonic acid;
CAS No.: 4065-45-6
Molecular Weight: 308.31
Molecular Formula: C14H12O6S
Application: Ultraviolet light absorber in plastics, cosmetic.
Specifications
Appearance: White or light yellow crystalline powder
Purity: 99% min.
Heavy Metal: 5ppm max.
Colour(Gardner 10% aqueous solution): 1.0max.
Loss on drying: 3% max.
PH value: 1.2-2.2
Melting point: 140℃ min.
Turbidity in water (EBC): 1.5 Max.
Specific extinction: E285 ≥ 460 E325 ≥ 290
UV Absorbance Max @285nm: 460 min
UV Absorbance Max @325nm: 290 min
Packing: 25kgs per cardboard drum
CAS No.: 4065-45-6
Molecular Weight: 308.31
Molecular Formula: C14H12O6S
Application: Ultraviolet light absorber in plastics, cosmetic.
Specifications
Appearance: White or light yellow crystalline powder
Purity: 99% min.
Heavy Metal: 5ppm max.
Colour(Gardner 10% aqueous solution): 1.0max.
Loss on drying: 3% max.
PH value: 1.2-2.2
Melting point: 140℃ min.
Turbidity in water (EBC): 1.5 Max.
Specific extinction: E285 ≥ 460 E325 ≥ 290
UV Absorbance Max @285nm: 460 min
UV Absorbance Max @325nm: 290 min
Packing: 25kgs per cardboard drum
Added: 15.07.2008 Offer viewed: 70 (hits)| Member Information | |
| Sold by: | Shanghai Uchem Co., Ltd. |
| Phone: | 0086-21-64260370, 64261648, 64 |
| Company name: | Shanghai |
| Location: | China |
| No. | Offers from same user | Added | Location | Pic. |
| 1 | Benzophenone-3 (45 hits) | 15.07 | China | No |
| 2 | Benzophenone-1 (54 hits) | 25.06 | China | No |
| 3 | Kojic Acid Dipalmitate (78 hits) | 25.06 | China | No |
| No. | Offers from same catergory | Added | Location | Pic. |
| 1 | Gamma Oryzanol--www.uchem.com.cn (54 hits) | 24.06 | China | No |
| 2 | Octocrylene--www.uchem.com.cn (52 hits) | 24.06 | China | No |
| 3 | Ped egg foot file,callous remover (56 hits) | 23.06 | China | No |