Mfsorb® 202

Classification:

Summary Brief:

Chemical Name:2-Hydroxy-4-Methoxy Benzophenone CAS NO.:131-57-7
Mfsorb® 202

Key words: Mfsorb® 202

Product introduction:

Appearance: Light yellow-green crystalline powder

Identification:

- IR: The IR spectrum of the sample is consistent with that of the reference standard.
- HPLC: The retention time of the main peak of the sample is consistent with that of the reference standard.

Content (HPLC): 97.0%~103.0%

Melting Point: 62.0℃~65.0℃

Solidification Point: ≥62.0℃

Loss on Drying: ≤0.20%

Impurities (HPLC):

- Total impurities: ≤1.0%
- BP-1: ≤0.2%
- Individual maximum unknown impurity: ≤0.10%

Residual Solvents:  
Ethanol: ≤ 5000ppm

Odor: Characteristic and intensity similar to the reference standard, with a very slight odor.

Specific Absorption Coefficient (1%, 1cm):
E288 ≥ 630  
E325 ≥ 410

Heavy Metals (Pb): ≤ 5 ppm

Gardner Color: ≤ 4.0

Molecular Formula: C₁₄H₁₂O₃

Product Features:

• Effectively absorbs UV light in the 270—340nm range, with minimal absorption of visible light, making it particularly suitable for light-colored and transparent products 
• Exhibits excellent stability under light and heat conditions

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