stearate
简明释义
n. [有化] 硬脂酸盐
英英释义
A stearate is a salt or ester of stearic acid, typically used in various applications such as cosmetics, pharmaceuticals, and food products. | 硬脂酸盐是硬脂酸的盐或酯，通常用于化妆品、药品和食品等各种应用中。 |
单词用法
硬脂酸镁 | |
硬脂酸钙 |
同义词
| 硬脂酸盐 | Sodium stearate is commonly used as an emulsifier in cosmetics. | 硬脂酸钠常用作化妆品中的乳化剂。 | |
| 脂肪酸盐 | Magnesium stearate is often used as a lubricant in the pharmaceutical industry. | 硬脂酸镁常用作制药行业中的润滑剂。 |
反义词
| 胺 | Amine compounds are often used in the synthesis of pharmaceuticals. | 胺类化合物常用于药物的合成。 | |
| 酸 | Acids are crucial in various chemical reactions and industrial processes. | 酸在各种化学反应和工业过程中至关重要。 |
例句
1.Fructose, mannitol, stearic acid, glycine, natural papaya fruit flavor, silica, magnesium stearate, cellulose, natural pineapple flavor.
果糖，甘露醇，硬脂酸，甘氨酸，天然木瓜水果味，硅胶，硬脂酸镁，纤维素，天然菠萝味。
2.Kosher gelatin (capsule), rice flour, magnesium stearate and silicon dioxide.
凝胶，米粉硬脂酸镁和二氧化硅。
3.Low DP cellulose I and II powders, compared to the high DP cellulose I counterparts were more sensitive to magnesium stearate.
与高聚合度纤维素i相比，低聚合度纤维素i和II粉末对硬脂酸镁更敏感。
4.Other Ingredients: Kosher gelatin (capsule), hydroxypropyl methylcellulose, cellulose and magnesium stearate.
凝胶，羟丙甲纤维素，纤维和硬脂酸镁。
5.Organic nucleators, sodium benzoate, NA2002 and zirconium stearate, can decline the spherulite size and increase the properties of PP.
对于有机成核剂，苯甲酸钠、NA2002和硬脂酸锆对聚丙烯综合性能起到了较好的改善作用。
6.In the optimal condition, the yield of butyl stearate was over 97%.
优化条件下，硬脂酸丁酯的产率97%以上。
7.Other Ingredients: Kosher gelatin, rice flour, magnesium stearate and silicon dioxide.
其他成分：犹太教明胶，米粉，硬脂酸镁和二氧化硅。
8.Also Contains: Microcrystalline cellulose, silicon dioxide, magnesium stearate.
还包含：微晶纤维素，二氧化硅，硬脂酸镁。
9.These characters are compared with calcium stearate.
与硬脂酸钙的各项性质指标相当接近。
10.The presence of zinc stearate can help reduce friction in plastic processing.
锌硬脂酸盐的存在可以帮助减少塑料加工中的摩擦。
11.To improve the stability of the product, we added calcium stearate to the mixture.
为了提高产品的稳定性，我们在混合物中添加了钙硬脂酸盐。
12.The pharmaceutical industry utilizes magnesium stearate as a lubricant in tablet manufacturing.
制药行业在片剂生产中使用镁硬脂酸盐作为润滑剂。
13.In the production of cosmetics, stearate is often used as an emulsifier.
在化妆品生产中，硬脂酸盐常用作乳化剂。
14.The formulation contains sodium stearate to enhance the texture of the cream.
该配方含有氢化钠硬脂酸盐以增强乳霜的质地。
作文
In the realm of chemistry and biochemistry, the term stearate refers to a salt or ester derived from stearic acid, which is a long-chain saturated fatty acid. Understanding the significance of stearate is crucial, especially in the fields of pharmaceuticals, cosmetics, and food science. Stearic acid, from which stearate is derived, is found in various animal and plant fats. Its chemical structure consists of an 18-carbon chain with a carboxylic acid group at one end. When this acid interacts with bases or alcohols, it forms different types of stearate, such as sodium stearate or glyceryl stearate, each serving unique purposes in various applications.One of the most common uses of stearate is in the production of soaps and detergents. Sodium stearate, for example, is a key ingredient in many soap formulations due to its ability to emulsify oils and fats, allowing them to mix with water. This property makes it effective in cleaning products, where it helps to remove dirt and grease from surfaces. The role of stearate in soap making is not only functional but also contributes to the texture and stability of the final product.In the cosmetic industry, stearate is often used as an emulsifier and thickening agent in creams and lotions. Glyceryl stearate, a derivative of stearic acid, is particularly popular for its ability to create stable emulsions, which are essential for maintaining the desired consistency of skincare products. By incorporating stearate into these formulations, manufacturers can enhance the spreadability and moisturizing properties of their products, leading to improved consumer satisfaction.Furthermore, stearate plays a significant role in the pharmaceutical sector. It is commonly used as a lubricant in tablet manufacturing, helping to ensure that the tablets can be easily ejected from molds without breaking. Magnesium stearate is a widely used form of stearate in this context, as it prevents ingredients from clumping together during processing. This ensures a uniform distribution of active ingredients, which is critical for the efficacy of medications.The food industry also utilizes stearate in various ways. For instance, it can serve as an anti-caking agent in powdered foods, preventing clumps from forming and ensuring a smooth texture. Additionally, stearate can be found in certain food additives, contributing to the overall quality and stability of processed foods.Despite its widespread use, the safety of stearate has been a topic of discussion among consumers and health professionals. Generally recognized as safe (GRAS) by regulatory agencies, stearate is considered safe for use in food and cosmetic products when used within recommended limits. However, it is always important for consumers to be aware of the ingredients in the products they use and to consult with healthcare professionals if they have concerns about specific compounds.In conclusion, the term stearate encompasses a variety of compounds derived from stearic acid, each with distinct applications across multiple industries. From its role in soap making to its importance in pharmaceuticals and cosmetics, understanding stearate allows us to appreciate the complexity and utility of this compound in our daily lives. As we continue to explore the science behind these substances, we can better understand their impact on health, hygiene, and overall well-being.
在化学和生物化学领域，术语stearate指的是从硬脂酸衍生出的盐或酯，硬脂酸是一种长链饱和脂肪酸。理解stearate的重要性至关重要，特别是在制药、化妆品和食品科学领域。硬脂酸来源于各种动物和植物脂肪。它的化学结构由一个18个碳链和一个羧酸基团组成。当这种酸与碱或醇相互作用时，就会形成不同类型的stearate，如硬脂酸钠或甘油硬脂酸酯，每种都有其独特的用途。stearate最常见的用途之一是在肥皂和清洁剂的生产中。例如，硬脂酸钠是许多肥皂配方中的关键成分，因为它能乳化油脂，使其能够与水混合。这一特性使其在清洁产品中有效，有助于去除表面的污垢和油脂。stearate在肥皂制造中的作用不仅是功能性的，还对最终产品的质地和稳定性有贡献。在化妆品行业中，stearate通常用作乳化剂和增稠剂，添加到面霜和乳液中。甘油硬脂酸酯是硬脂酸的一种衍生物，因其能创造稳定的乳液而受到欢迎，这对于保持护肤产品所需的一致性至关重要。通过将stearate纳入这些配方中，制造商可以增强其产品的延展性和保湿性能，从而提高消费者满意度。此外，stearate在制药领域也发挥着重要作用。它常用于片剂生产中的润滑剂，帮助确保片剂能够顺利从模具中脱落而不破裂。硬脂酸镁是这一背景下广泛使用的stearate形式，因为它防止成分在加工过程中结块。这确保了活性成分的均匀分布，这对药物的有效性至关重要。食品工业也以多种方式利用stearate。例如，它可以作为粉状食品中的抗结剂，防止结块并确保光滑的质地。此外，stearate还可以在某些食品添加剂中找到，促进加工食品的整体质量和稳定性。尽管stearate的广泛使用，但其安全性一直是消费者和健康专业人士讨论的话题。一般被认为是安全的（GRAS）由监管机构认定，stearate在食品和化妆品产品中的使用被认为是安全的，只要在推荐的限制范围内。然而，消费者始终需要了解所用产品中的成分，并在对特定化合物有疑虑时咨询医疗专业人员。总之，术语stearate涵盖了从硬脂酸衍生的多种化合物，每种在多个行业中都有不同的应用。从其在肥皂制造中的作用到其在制药和化妆品中的重要性，理解stearate使我们能够欣赏这种化合物在我们日常生活中的复杂性和实用性。随着我们继续探索这些物质背后的科学，我们可以更好地理解它们对健康、卫生和整体福祉的影响。
