N-Vinylpyrrolidone Nitrosamine 88 -12 - 0

Basic Info:
Product name :Vinylpyrrolidone-Copolymer
Chemical Name:N-vinyl-2-pyrrolidone
CTFA name: N-vinylpyrrolidone
CAS No.: 88-12-0
MF: C4H7NO
EINECS No.: 201-800-4
Place of Origin: China
Purity: 99.0%min
Brand : HZWT
Application: Cosmetics, detergents
Appearance:Liquid
Color:Colorless to light yellow
Boiling point:92-95 °C11 mm Hg(lit.)
Flash point:201 °F
Water solubility:miscible

N-Vinylpyrrolidone (NVP) is an important chemical monomer used in the production of polyvinylpyrrolidone (PVP), but there is growing concern about the potential formation of **nitrosamines** during its synthesis and use. Nitrosamines are a class of chemical compounds, some of which are recognized as carcinogenic. These compounds can form when nitrites, or certain nitrogen-containing substances, react with amines, particularly in the presence of heat or acidic conditions.

In the case of **N-Vinylpyrrolidone**, the concern arises because the presence of impurities, such as secondary amines, in NVP formulations or during its polymerization could lead to the unintended formation of nitrosamines. This is particularly relevant in industries like **pharmaceuticals** and **cosmetics**, where strict regulatory standards are applied to ensure the safety of ingredients used in products that come into direct contact with humans.

To address this issue, manufacturers and suppliers of NVP have implemented stringent **quality control** measures to minimize nitrosamine contamination. These include refining the synthesis process, improving the purification of NVP, and monitoring for potential impurities throughout production. Additionally, regulatory authorities such as the FDA and EMA have set limits on acceptable levels of nitrosamines in consumer products.

The challenge of controlling nitrosamine levels is critical to ensuring that products containing NVP, particularly in sensitive applications like pharmaceuticals and cosmetics, remain safe for consumers. Therefore, careful attention to production standards and ongoing testing is essential for maintaining compliance with safety regulations and minimizing the risk of nitrosamine formation in NVP-based products.

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