All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(296 products available)
Natrosol 250 is a highly versatile and useful cellulose-based thickening agent, and it comes in several types depending on the manufacturing specifications and intended use.
Cationic Natrosol 250
Cationic Natrosol 250 is a particularly good choice for cosmetic and personal care product applications such as creams, lotions, and gels. It has superior moisture retention and gives skin a great feel. It is beloved by many for its ability to enhance stability and emulsification.
Anionic Natrosol 250
The Anionic Natrosol 250 is most well suited to the pharmaceutical realm and agricultural industry. It's used in medicinal suspensions and fertilizers, among other things. In these products, the compound's superb thickening and stability enhancement properties allow for effectively longer shelf lives and product efficacy.
Nonionic Natrosol 250
Nonionic Natrosol 250 is probably by far the most popular type - Cationics and Anionics aside. This is mainly because it finds diverse applications in areas ranging from paints to food products. People like it because even though it provides basic thickening, it also enhances the stability of many emulsions and suspensions.
Kappa Natrosol 250
A less well-known variant, Kappa Natrosol 250 is great for high-temperature applications. These are especially relevant in the construction industry where high performance is critical. People like it because it can withstand extremely elevated temperatures while still offering reliable viscosity control.
Natrosol 250 has become a darling in industrial applications because it does so much with virtually no effort. Here are some typical use cases categorically broken down by industry.
Pharmaceutical Industry
Inside this space Natrosol 250 is primarily used as a thickener and suspending agent in drug formulations. It's easily soluble and offers great viscosity. thus making it outstanding not only for enhancing product stability but also for improve patient ease during medication administration.
Cosmetics and Personal Care
The personal care industry also sees a lot of Natrosol 250 usage. People love it because it thickens lotions, creams, and gels giving them a silky feel. Beyond that, it improves product stability too. This makes it a core darling ingredient in the cosmetics business.
Food Industry
In the food business, Natrosol 250's ability to regulate texture and mouthfeel comes in handy. Its water-binding skills are great for improving moisture retention in frozen goods, baked products, and sauces, among other things. This compound thus ensures consistent texture and lengthen product shelf life.
Construction Industry
Apart from those, Natrosol 250 is finding ever-more increasing applications in the construction industry as well. Here, it is used to enhance the workability of cement and gypsum-based products. Its thickening capability allows better application of these materials for smoother finishes. They help in promoting better stability during mixing.
Agriculture
Farmers love Natrosol 250 too, especially as a thickener and suspending agent in agrochemical formulations. For example, it improves the stability and effectiveness of pesticides and fertilizers. This leads to better crop protection and nutrient delivery. Its versatility helps it get into so many different products yet it performs highly in each application.
Natrosol 250 is a cellulose ether derivative and comes from purified cotton cellulose. Its molecular structure is based on the cellulose polymer backbone.
Cellulose Polymer Backbone
Natrosol 250 has a long cellulose molecular chain. Cellulose, as mentioned, is a natural polymer composed of glucose units. This cellulose backbone is responsible for most of its functional properties, such as thickening and gel formation.
Hydroxyethylation Process
Now to obtain National 250, the cellulose fibers undergo hydroxyethylation in the course of which hydroxyethyl groups are introduced at specific locations on the glucose units. The process done under controlled conditions influences the degree of polymerization and subsequently determines the extent of etherification.
Functional Groups
The hydroxyethyl groups added during the etherification process give Natrosol 250 its unique characteristics. These polar groups have water molecules' ability to bind. This characteristic leads to increased viscosity when Natrosol 250 is dissolved in water. Varying the number of functional groups causes an alteration in viscosity and solubility.
Viscosity Range
When fully hydrated, Natrosol 250 can achieve a maximum viscosity of approximately 1000 to 2000 centipoise (cP) at a concentration of 2% in water. Nevertheless, this value can alter considerably depending on temperature, shear rate, and purity in question. Usually, higher concentrations lead to increased viscosity. However, sheer forces as well as rising temperature can cause dissociation of the polymer structure. This ultimately results in lowered viscosity.
It is always a good idea to understand the specifications and typical features of any products before fixing them in any schedule of applications. In our case, here are some of the product specifications and features of Natrosol 250 that buyers must know.
Composition
Natrosol 250 is made of cellulose ether hydroxyethylcellulose (HEC).
Solubility
Natrosol 250 is soluble in both cold and hot water. However, better results come when it is hot.
The dosage of Natrosol 250 actually depends a lot on the application. However, in general, users go for 1 to 2 parts per thousand ratio (1–2 g per liter of solution) in the target mix. It can also go up to 5% in some instances, especially in the construction field.
For storage, Natrosol 250 must be kept in a dry, cool place far from direct sunlight. For packaging, the product must be packaged in moisture-proof containers such as bags or drums. This is because exposure to water will cause the product to etherify and cease to be effective.
Frequent mixing should be done in order to ensure product homogeneity and prevent clumping whenever Natrosol 250 is delivered in bulk containers.
Buyers obviously consider many factors when selecting Natrosol 250 from various manufacturers.
To begin with, customers must be absolutely certain that the product they are using comes from reputable producers who satisfy industry standards. Look for certifications like ISO or GMP because they guarantee quality control. Additionally, always inspect the product purity levels. High-purity Natrosol 250 means rarely-ever additives or impurities will affect performance.
Companies use Natrosol 250 types based on their specific needs. For instance, cationic Natrosol 250 is primarily for cosmetics. Medicines love Anionic. Thus, firms should go for the type that meets the specific needs of their industry.
Buyers need to know about the manufacturer's technical support offering and product information availability. Suppliers who readily offer detailed product info like technical sheets and safety data copies are good contenders. They should also be prepared to answer any potential application or compatibility question promptly. That is because adequate technical support can help companies avoid product misuse that can be catastrophic.
Although the price is an important consideration, it should not be the end set in stone upon which buyers base all their decisions. Firms should represent the deal's value in totality instead of just focusing on one brutto price. Price for quality is a phrase that should be repeated over and over again.
Finally, always consider the self-respect of the manufacturer. A reliable supplier must always be prepared to deliver the product on time. Any product delay is basically a deal-breaker as companies have their own stock and customer needs to fulfil.
A1.Yes, Natrosol 250 is a highly safe food-grade compound. Anionic Cellosolve and other viscosity modifiers are added to processed food products to improve their texture and mouthfeel. However, it is worth noting that only those intended specifically for food applications should be used.
A2.Natrosol 250 does this by stabilizing emulsions and suspensions. Therefore, it helps maintain the product's uniformity and effectiveness over time. Its thickening properties also help inhibit the separation of ingredients. This ultimately leads to prolonged product efficacy and efficacy.
A3.Yes, cationic and non-ionic Natrosol 250 can be used in products that contain organic ingredients. Though it is synthetically derived, its inertness allows for its compatibility with many natural formulations.
A4.The main difference is that while both are thickening agents, one is a cellulose ether derivative while the other one is a polysaccharide. Besides, their chemical structures are different. As such, each of them offers varying viscosity profiles and functional characteristics.
A5.The hydroxyethylation process involves treating cellulose with ethylene oxide. This introduces hydroxyethyl groups into the cellulose polymer backbone. These groups are actually the key functional components of Natrosol 250. They are responsible for its water-binding capacity and thickening activity.
