iron oxide,brown for pharmaceutical - Names and Identifiers
iron oxide,brown for pharmaceutical - Physico-chemical Properties
| Physical and Chemical Properties | Brown powder. Odorless and tasteless. Stable nature, long-term exposure to the Sun color unchanged. Non-toxic, no side effects on the human body. Dose not limited. |
iron oxide,brown for pharmaceutical - Introduction
Pharmaceutical ferric oxide Brown is a common inorganic pigment whose chemical name is ferric oxide (Fe2O3). Its properties include:
1. Color: medicinal iron oxide Brown showing Brown red or brown yellow.
2. Physical appearance: It exists in the form of fine powder, soft texture and easy to disperse.
medicinal iron oxide Brown has many uses in the field of medicine:
1. Medicines: It is often used as a coloring agent in tablets, capsules and other medicines to give a specific color and appearance.
2. Cosmetics: medicinal iron oxide Brown is widely used in cosmetics, such as eye shadow, lipstick, foundation, etc., to adjust and change the color of the product.
3. Food: In the food industry, medicinal iron oxide Brown can be used as a food colorant, such as chocolate, candy and biscuits.
preparation method, the preparation of medicinal iron oxide Brown usually includes the following steps:
1. Preparation of iron salt solution: Dissolve iron salt (such as ferrous sulfate) in an appropriate solvent, such as water.
2. Oxidation reaction: It is oxidized to ferric oxide by an oxidizing agent (such as hydrogen peroxide) or by heating iron oxide salt.
3. Filtration and drying: The reaction solution is filtered to remove impurities, and the obtained pure medicinal iron oxide brown solid is dried.
in the use of medicinal iron oxide Brown need to pay attention to its safety information:
1. Avoid inhalation: Pharmaceutical iron oxide brown powder may cause respiratory tract irritation, so avoid inhaling dust during use.
2. Protective measures: when using, should wear protective gloves and glasses to prevent contact with skin and eyes.
3. Storage: Should be medicinal brown iron oxide stored in a dry, sealed container, away from the fire and oxidant.
4. Do not adapt to the crowd: Easy to suffer from allergic reactions or respiratory diseases of the crowd, it is recommended to avoid the use of medicinal iron oxide Brown.
Please carefully read and follow the relevant safety instructions and manufacturer's instructions before using medicinal iron oxide Brown. If there is anything unclear, it is recommended to consult a professional or conduct laboratory safety training in advance.
Last Update：2024-04-09 21:50:46