Products Description
The substance corresponding to CAS No. 177325-75-6 is 2,4-Bis(phenylsulfonyl)phenol, also known as Phenol, 2,4-bis(phenylsulfonyl)-. It is a strongly acidic compound that can react with strong bases to form salts. Its molecular formula is C₁₈H₁₄O₅S₂, and its molecular weight is 374.43.
2,4-Bis(phenylsulfonyl)phenol appears as a white powder. It has a melting point of 155-157°C, a boiling point of 631.4±50.0°C (Predicted), a flash point of 335.6±30.1°C, a density of 1.415±0.06g/cm³ (Predicted), and a refractive index of 1.640. It is soluble in organic solvents such as ethanol, dimethylformamide, and chloroform.


Basic Info
| Product Name | Color developing 2,4-Bis(phenylsulfonyl)phenol CAS 177325-75-6 |
| CAS No. | 177325-75-6 |
| Molecular formula | C18H14O5S2 |
| Melting point | 158 °C |
| Boiling point | 631.4±50.0 °C(Predicted) |
| density | 1.415±0.06 g/cm3(Predicted) |
| pka | 4.17±0.43(Predicted) |
| Appearance | White Soild |
Uses
2,4-Bis(phenylsulfonyl)phenol is mainly used as a thermosensitizer in various fields. Its core function is to achieve color development by reacting with leuco dyes through thermal activation. Specifically, in thermal paper, upon heating, it can rapidly combine with the leuco dye in the coating, causing the paper to display text or images. It is widely applied in fax machines, cash register systems, medical report printing, and logistics express waybills, etc.
Safety Information
1. 2,4-Bis(phenylsulfonyl)phenol is irritating to the skin, eyes and respiratory tract and should be avoided.
2. Appropriate safety measures should be taken during operation and storage, such as wearing protective glasses, gloves and protective masks.
3. Waste should be properly handled and disposed of to avoid pollution to the environment.

Company Profile
Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.
Contact Us
Tel: +86-372-5055135
Mob: +86-13673325456
Email: sales@gneebio.com




FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
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