Description
Omnistab UV BP 4 (4065-45-6) is a 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid. Acts as a ultraviolet (UV) light absorber with wide absorption band (280 – 360 nm range)
Product Composition
- CAS number: 4065-45-6
- Chemical name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
- Moleculair formula: C14H12O6S
- Molecular weight (g/mol): 308.00
Product Specification
- Content (%): 99.50 min
- Volatiles (%): 3.00 max
- Melting point/range (ºC): 170.00
- Residue on ignition (%): 0.10 max
- Color Gardener (%): 4.00 max
- Specific Extinction (at 287 nm): 460 min
- Specific Extinction (at 324 nm): 275 min
- Odour: Faint characteristic
- K-Value at 285 nm (l/g-cm): 45.00 -50.00
- Ph, 1% aqueous solution @25˚C: 1.20 – 2.20
- Product form(s): Powder
- Packaging option(s): Carton
- CAS number: 4065-45-6
- Chemical name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
- Moleculair formula: C14H12O6S
- Molecular weight (g/mol): 308.00
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