 
                        Product Details
| Product Name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid | CAS No.: 4065-45-6 | 
| Min. Order: 1KG | Purity: 99% | 
| Supply Ability: g-kg-tons, free sample is available | Release date: 2025/09/25 | 
| Lead time: In stock | Packaging: bottle/drum/bucket/IBC, as request. | 
| Delivery: By sea, by air, by express | Origin: Manufacturer | 
1. Product information
| 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Basic information | 
| Product Name: | 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid | 
| Synonyms: | Uvistat 1121;UV ABSORBER HMBS;5-BENZOYL-4-HYDROXY-2-METHOXYBENZENESULFONIC ACID;TIMTEC-BB SBB002961;SULISOBENZONE;spectra-sorb uv 284;2-HYDROXY-4-METHOXYBENZOPHENONE-5-SULPHONIC ACID;Uv absorber BP-4(UV-284) | 
| CAS: | 4065-45-6 | 
| MF: | C14H12O6S | 
| MW: | 308.31 | 
| EINECS: | 223-772-2 | 
| Product Categories: | Organic acids;Industrial/Fine Chemicals;Aromatic Benzophenones & Derivatives (substituted);Building Blocks;Chemical Synthesis;SUNGARD;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds;4065-45-6 | 
| Mol File: | 4065-45-6.mol | 
|  | |
| 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid Chemical Properties | 
| Melting point | 170 °C | 
| Boiling point | 0°C | 
| density | 1.4574 (rough estimate) | 
| vapor pressure | 0Pa at 25℃ | 
| refractive index | 1.5300 (estimate) | 
| Fp | 0°C | 
| storage temp. | Inert atmosphere,Room Temperature | 
| solubility | DMSO (Slightly), Methanol (Slightly) | 
| form | neat | 
| pka | -0.70±0.50(Predicted) | 
| color | White to Off-White | 
| Water Solubility | 300.92g/L at 25℃ | 
2. Packaging
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.


3. Shipping

4. Contact information
For more details, pls contact us freely.
Email address : elin@fdachem.com
Mob: 86 13613820652
WhatsApp/Skype/Wechat/LINE: 86 13613820652

Company Profile Introduction
                            Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.
                        
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