Carboxy methyl cellulose polyanionic cellulose xanthan gum series guar gum hydroxyethyl cellulosehec. This is termed the concept of reactive structure fractions and is used widely for the production of cmc. Introduction carboxymethyl cellulose cmc is a polymer derived from natural cellulose that has been routinely used for many years now as a food additive ins 466 in. Carboxymethylcellulose definition is an acid ether derivative of cellulose that in the form of its sodium salt is used as a thickening, emulsifying, and stabilizing agent and as a bulk laxative in medicine.
Carboxymethyl cellulose msds melting point boiling point density storage transport. Carboxymethyl cellulose, also call cmc, its white or slightly yellow flocculent fiber powder or white powder, odorless, tasteless, nontoxic. Carboxymethyl cellulose or cellulose gum is a cellulose derivative with carboxymethyl groups bound to some of the hydroxyl groups of the glucopyranose monomers that. Articles of carboxymethyl cellulose are included as well. It is derived from cellulose, which is made watersoluble by a chemical reaction. Use dry chemical powder, water spray fog, foam or co2 unsuitable extinguishing media. Material safety data sheet carboxymethyl cellulose, sodium. Pdf preparation of carboxymethyl cellulose from corncob. Chemical product and company identification product code. The top countries of suppliers are india, china, and india, from which the percentage of carboxymethyl cellulose powder supply is 1%, 98%, and 1% respectively.
Sodium carboxymethyl cellulose can keep ice cream from separating. The presence of three reactive hydroxyl groups on each glucan unit of cellulose makes it relatively easy to modify. Sodium carboxymethyl cellulose cmc amit cellulose about. Carboxy methyl cellulosecmc suppliers and manufacturers. Efficacy of 1% carboxymethylcellulose sodium for treating dry. A sample was collected each time for the spectrophotometric determination of polyphenols at intervals 5, 10, 15, 30, 45 and 60 minutes to ascertain the kinetics of release of polyphenols.
Carboxymethylcellulose, sodium salt, high viscosity cas 9004324 calbiochem. Walocel c is highly purified sodium carboxymethyl cellulose na cmc which is an anionic derivative of cellulose. A wide variety of carboxymethyl cellulose price options are available to you, such as industrial grade, food grade, and medicine grade. Determination of carboxymethyl cellulose cellulose gum, cmc in white wines oivoeno 4042010 oivmaas31522 type of method. Carmellose sodium cellulose, carboxymethyl ether, sodium salt sodium. Sodium carboxymethyl cellulose cmc and celluloserelated compounds are not new materials. Preparation of carboxymethyl cellulose from pineapple peel. American polymer standards corporation safety data sheet page 2 of 5 carboxymethyl cellulose na salt section 5. Carboxymethyl cellulose cmc is the major cellulose ether. The effect of carboxymethyl cellulose addition on the properties of starchbased wood adhesive zhibang qiao, jiyou gu, yingfeng zuo, haiyan tan, and yanhua zhang starch adhesive was prepared utilizing corn starch, polyvinyl alcohol, and borax as raw materials. The ds is an important cmc parameter, determining, for example, its solubility in water.
Carboxymethyl cellulose aka cmc is actually the sodium salt of carboxymethyl cellulose. American polymer standards corporation safety data sheet. Carboxymethyl cellulose cmc is a sodium salt derivative of cellulose. Material safety data sheet carboxymethyl cellulose, sodium salt. The hazard classification and labelling section shows the hazards of a substance based on the standardised system of statements and pictograms established under the clp classification labelling and packaging regulation.
Carboxymethyl cellulose cmc or cellulose gum is a cellulose derivative with carboxymethyl groups ch 2 cooh bound to some of the hydroxyl groups of the glucopyranose monomers that make up the cellulose backbone. Carboxymethyl cellulose market share, trends forecast 2019. Preparation of carboxymethyl cellulose superabsorbents from waste textiles article in fibers and polymers 153. Walocel c is produced by first transforming the raw material cellulose into the more reactive form alkali cellulose by adding caustic soda. Firstaid measures eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Structure of sodium carboxymethyl cellulose aqueous. Skin contact wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. Carboxymethyl cellulose cmc or cellulose gum is a cellulose derivative with carboxymethyl groups ch 2cooh bound to some of the hydroxyl groups of the glucopyranose monomers that make up the cellulose backbone. Cellulose is the most abundant polymer on earth with annual cellulose synthesis by plants approaching 10 12 tons. A wide variety of carboxymethyl cellulose powder options are available to you, there are 768 suppliers who sells carboxymethyl cellulose powder on, mainly located in asia. Carboxymethyl cellulose cmc baking ingredients bakerpedia. Feb 20, 2012 sodium carboxymethylcellulose cmc is a water soluble salt produced in large crude commercial grade quantities without any refinement for use in detergents, drilling fluids and the paper industry. Product identifier product name carboxymethyl cellulose product number yc158179 cas number 9000. Effect of sodium carboxymethyl celluloses on cheated.
In carboxymethyl cellulose cmc, some of these oh groups are etherified with a carboxymethyl group, and the degree of substitution ds corresponds to the average number of carboxymethyl groups per agu. Sigmaaldrich offers a number of sodium carboxymethyl cellulose products. E466 is a chemically modified derivative of cellulose formed by its reaction with alkali and chloroacetic acid. Skin contact wash off immediately with soap and plenty of water while removing all contaminated. Determination of carboxymethyl cellulose cellulose gum. The substance identity section is calculated from substance identification information from all echa databases. Walocel c uspep carboxymethyl cellulose sodium for. Carboxymethyl cellulose sodium salt is a high viscosity carboxymethylcellulose cmc. Asce 742009 pdf apparent viscosity 75 to carboxymethy cent of the declared value, arsenic not more than 1 ppm heavy metals not more than 20 ppm chloride not more than 0. Sodium carboxymethyl cellulose is often added to foods as a stabilizer. The ds is an important cmc parameter, determining, for example, its solubility in. Determination of carboxymethyl cellulose cellulose gum, cmc. It used to be marketed under the name tylose, a registered.
Sodium carboxymethyl cellulose nacmc is the sodium salt of carboxymethyl cellulose, an anionic derivative. Identification of the substancemixture and of the companyundertaking 1. The effect of carboxymethyl cellulose addition on the. Carboxymethyl cellulose, sodium salt, average mw 90. Structure of sodium carboxymethyl cellulose aqueous solutions. A representative structure for carboxymethylcellulose. The demand for carboxymethyl cellulose is mainly driven by the growth of processed food industry. Continue the stirring until a clear solution is produced.
Asep handaya saputra, linnisa qadhayna, and alia badra pitaloka. Carboxymethyl cellulose cmc is one of the most important derivatives of cellulose and it is the. We make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Cellulose lacks some properties such as poor solubility in common solvents, poor crease resistance, poor dimensional stability. Commission regulation eu no 2015830 of 28 may 2015. The watersolubility is achieved by introducing carboxymethyl groups along the cellulose chain, which makes hydration of the molecule possible. It is widely used in oral, ophthalmic, injectable, and topical. Sector 15, gurgaon e408, rail vihar, part 2, sector 15, gurgaon 122001, dist. Its main commodities include cmc and cellulose gum.
In na cmc the hydroxyl groups are partially or fully substituted by carboxymethyl groups. Carboxymethylcellulose definition is an acid ether derivative of cellulose that in the form of its sodium salt is used as a thickening, emulsifying, and stabilizing agent and as a. Stay updated with the latest chemical industry trends and innovations. If unconscious, place in recovery position and seek medical. Material safety data sheet carboxymethyl cellulose, sodium salt, average mw 90. The clp regulation makes sure that the hazards presented by chemicals are. Preparation of carboxymethyl cellulose superabsorbents.
Synthesis and characterization of carboxymethyl cellulose cmc from water hyacinth using ethanolisobutyl alcohol mixture as the solvents. Carboxymethyl cellulose 9004324 carboxymethyl cellulose, sodium salt 9004324 carnitine hydrochloride 461052 carotene, transbeta 7235407 casein, sodium complex 9005463 catechu gum 69599333 cefotaxime 64485934 celite 68855549. Preparation of carboxymethyl cellulose superabsorbents from. Sinergia comercial y representaciones is a provider of raw materials for the food, pharmaceutical, cosmetics, ceramics, paints and coatings, construction and plastics industries to name a few. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the molecular and structural formulas. Cellulose and carboxymethyl cellulose cmc, prepared from rice straw, were used for hydrogel preparation, separately or in a mixture of both of them in a ratios of 1. It is an acid derivative of cellulose generally made from refined cotton or wood pulp with carboxymethyl groups ch2cooh bound to some of the hydroxyl groups of the glucopyranose monomers that make up the cellulose backbone. Search results for carboxymethyl cellulose at sigmaaldrich. The industrialgrade sodium carboxymethyl cellulose can be further divided into technicalgrade and semipurified sodium carboxymethyl cellulose. Carboxymethylcellulose definition of carboxymethylcellulose. Synthesis and characterization of carboxymethyl cellulose. Carboxy methyl cellulose polyanionic cellulose xanthan gum series guar gum hydroxyethyl cellulose hec. Safety data sheet carboxymethyl cellulose according to regulation ec no 19072006, annex ii, as amended.
Carboxymethyl cellulose definition of carboxymethyl. Carboxymethyl cellulose cmc is a watersoluble cellulose ether produced by the partial substitution of the cellulose hydroxyl groups with ionic hydrophilic moieties. Carboxy methyl cellulosecmc suppliers and manufacturers in. By activating the noncrystalline regions of cellulose, selective regions of alkylating reagents can attack the cellulose. Carboxymethyl cellulose, sodium salt revision date 19jan2018 sodium carboxymethyl cellulose 9004324 100 4. It is widely used in oral, ophthalmic, injectable, and topical pharmaceutical formulations. Products regulation and the sds contains all of the information. For patients who experience dry eye after phacoemulsification, vision and quality of life can significantly deteriorate. Safety data sheet 114970 calcium carboxymethyl cellulose, ph. Manual to instruct generators in the proper management of chemical, biological, and universal wastes. R0392869 aqualon cmc 7l sodium carboxymethylcellulose trademark, ashland or its subsidiaries, registered in various countries 431161 version.
Carboxymethyl cellulose an overview sciencedirect topics. Enhanced swelling and responsive properties of pineapple peel. Carboxymethyl cellulosecmc in the pharmaceutical, cosmetic, oil, drilling, paper, textile, printing and dyeing industry, construction and other fields has been. Carboxymethyl cellulose 9004324 carboxymethyl cellulose, sodium salt 9004324 carnitine hydrochloride 461052. As a generally recognized safe ingredient, the fda does not have to approve its use in foods. The carboxymethyl cellulose market is projected to grow at a cagr of 4. It is also added as a bulking agent, emulsifier, firming agent, gelling agent, glazing agent, humectant and. Carboxymethyl cellulose sodium salt substance information.
Sodium cmc or cellulose gum is a watersoluble cellulose ether. International journal of chemical engineering and applications, vol. Firefighting measures suitable extinguishing media. The viscosity is both concentration and temperature dependent.
Efficacy of 1% carboxymethylcellulose sodium for treating. Unlike cellulose, it is water soluble and can function as a suspending agent, stabilizer, film former or thickening agent. If breathing is irregular or stops, perform artificial respiration. Carboxymethyl cellulose produced at different mercerization. The largest application of carboxymethyl cellulose is the food and beverages segment. Product name carboxymethyl cellulose, sodium salt,average mw ca. Only purified sodium carboxymethyl cellulose is safe to eat. Msds, as there is important information throughout the document.
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