Potassium bromate, a cosmetic ingredient: detailed technical parameters and specifications
Introduction: Background of Potassium Bromate's Application in the Cosmetic Industry
In recent years, with the rapid development of the cosmetic industry, consumers have become increasingly concerned about product safety and efficacy. Against this backdrop, potassium bromate, as a chemical raw material with special functions, has gradually entered the vision of cosmetic researchers. Potassium bromate (KBrO3), with a molecular weight of 167.001 and CAS number 7758-01-2, is a white crystalline powder. In the cosmetic industry, it is mainly used as an oxidizing agent and hair treatment agent, playing a particularly important role in perming products.
Product Characteristics: Physicochemical Properties of Potassium Bromate
Basic Physical Properties
Potassium bromate appears as white or colorless trigonal crystals or granules with a density of 3.27 g/cm³ (17.5℃). Its melting point is as high as 434℃, and it decomposes into potassium bromide and oxygen at 370℃. This high-temperature stability allows it to maintain stable performance during cosmetic processing. In terms of solubility, potassium bromate is readily soluble in water, with a solubility of 49.75 g/100 ml water at 100°C; slightly soluble in ethanol, and insoluble in acetone. This solubility characteristic provides flexibility in cosmetic formulation design.
Chemical Properties: As a strong oxidizing agent, potassium bromate has significant oxidizing power, a property that allows it to effectively alter hair structure in perming products. However, its strong oxidizing properties also mean that it needs to be handled with care, avoiding mixing with organic matter, reducing agents, etc., to prevent dangerous reactions. In cosmetic applications, professional formulators strictly control its usage conditions and concentrations to ensure product safety.
Technical Parameters: Specifications and Standards for Cosmetic Grade Potassium Bromate
Purity Requirements: Cosmetic grade potassium bromate has strict purity requirements, typically needing to reach a purity of 99.5% or higher. This high standard ensures the safety and effectiveness of the raw material in cosmetics. High-purity potassium bromate reduces the potential irritation of impurities to skin and hair, while ensuring its stable performance in the formulation.
Impurity Control
Regarding impurity control, cosmetic-grade potassium bromate requires strict limits on heavy metal content, especially harmful elements such as lead and arsenic. These impurities can cause skin irritation or long-term health effects. Through advanced purification processes, professional suppliers can control impurity content to extremely low levels, meeting the stringent standards of the cosmetic industry.
Packaging and Storage
Cosmetic-grade potassium bromate is typically packaged in 25kg cardboard drums lined with polyethylene plastic bags to ensure the stability of the raw material during transportation and storage. As a secondary inorganic oxidizing agent, its storage requires special attention: it should be stored in a cool, ventilated, and dry environment, away from heat sources and fire, and avoid contact with organic matter, reducing agents, and other substances. Proper storage conditions are crucial for maintaining the quality and safety of the raw material.
Application Prospects: The Future of Potassium Bromate in Cosmetics
Although the use of potassium bromate in the food industry is strictly limited, its position as a professional hair treatment agent in the cosmetics field is gradually becoming more secure. With the continuous development of perming technology and the increasing demand for personalized styling from consumers, the application prospects of potassium bromate are promising. Professional cosmetic ingredient suppliers provide strong support for industry innovation by offering high-purity, strictly controlled potassium bromate products.
Conclusion: The Importance of Professional Selection
In selecting cosmetic ingredients, professionalism and safety are paramount considerations. Potassium bromate, as a raw material with special functions, requires professional knowledge and strict control for its application. By choosing reputable suppliers, cosmetic companies can obtain high-quality potassium bromate raw materials, providing consumers with safe and effective beauty solutions. With the continuous improvement of industry standards and the ongoing advancement of professional technology, the application of potassium bromate in the cosmetic field will become more widespread and in-depth.

