1%) is added as a preservative. Pharmaceutical excipients generally refer to inactive Apr 26, 2020 · Carbomer is a kind of polymer formed by chemical cross-linking of acrylic acid or acrylate with allyl ether, including polyacrylic acid (homopolymer) and long-chain alkyl alcohol acrylate polymer (copolymer). Carbomer Homopolymer, previously dried, contains not less than 56. Pharmaceutical excipients, or pharmaceutical auxiliaries, refer to other chemical substances used in the pharmaceutical process other than pharmaceutical ingredients. CVS Health Aftersun cooling gel with lidocaine aloe vera full ingredient list explained, along with important highlights and buying options for you. i n REVIEW ARTICLE INT RODU CTI ON A carbomer is a homopolymer of acrylic acid, whic h is cross-linked, or bonded, with any of s everal polyalcohol Synthalen® KP, USP grade carbomer homopolymer type C, is a benzene-free synthetic polymer used in the pharmaceutical industry as thickener, rheology modifier, emulsion stabilizer, and suspending agent. 00 NOTE The heading of this monograph does not constitute the official title for a Carbomer Homopolymer manufactured with the use of benzene. Carbomers comes as a white powder to white fluffy powder. 0 percent and not more than 68. In comparison, the USP-NF Carbomer Homopolymer, Carbomer Copolymer, and Carbomer Interpolymer monographs cover carbomers that are manufactured without benzene and limit benzene as an impurity to Add Carbomer Homopolymer at a uniform rate over a period of 45 to 60 seconds, being sure that loose aggregates of powder are broken up, and continue stirring at 1000 ± 50 rpm for 15 minutes. 0 percent of carboxylic acid (–COOH) groups. Buy Carbomer homopolymer USP compendial standard (CAS 151687-96-6) to determine strength, quality, purity and identity in your USP-NF monograph tests and assays. Carbo-mer In organic chemistry, a carbo-mer (often carbo-mer or carbomer) is an expanded molecule obtained by insertion of C 2 units into a given molecule. 4 days ago · The South Korea Carbomer Homopolymer Market is experiencing significant growth driven by technological innovations, increasing demand across various industries, and evolving regulatory frameworks. The variations among different homopolymer grades (like Carbomer 934, 941, 971, and indeed 940) lie primarily in their degree of cross-linking, molecular weight, and consequently, their rheological behavior and clarity. These terms are summarized in Table 1. 0% of carboxylic acid (–COOH) groups, calculated on the dried basis. A carbomer is a homopolymer of acrylic acid, which is cross-linked, or bonded, with any of several polyalcohol allyl ethers. » Carbomer Homopolymer is a high molecular weight polymer of acrylic acid cross-linked with allyl ethers of polyalcohols. [note Proper dispersion of the Carbomer Homopolymer resin is imperative for accurate viscosity readings. In addition to the homopolymers, a variety of copolymers and crosslinked polymers, and partially deprotonated derivatives thereof, are known and of commercial value. ] Jan 1, 2016 · Publishe d on Web 16/11/2015, www. Carbomer homopolymer can be used as an excipient, such as Bioadhesives, emulsifiers, release modifiers, suspending agents, tablet binders, viscosity enhancers, etc. Best known for its use in the Dec 22, 2023 · Carbomers are synthetic ingredients that cosmetic and pharmaceutical companies use in products due to their suspending, emulsifying, and thickening properties. inventi. Jul 15, 2025 · In the carbomer 940 vs carbomer homopolymer debate, Carbomer 940 shines for clear, high-viscosity cosmetic gels, while Homopolymer Type C excels in pharmaceutical gels with long flow. Companies use carbomers Since their creation as the first commercial carbomers over 50 years ago, Lubrizol’s Carbopol ® polymers have continued to be the highest quality carbomers on the market. [1] Oct 24, 2013 · For modern carbomers synthesized using benzene-free processes, the NF has adopted the terms carbomer homopolymer, carbomer copolymer, and carbomer interpolymer to describe the various species of carbomers employed as excipients in pharmaceuticals and OTC drug formulations. May 21, 2024 · Carbomer 940, a type of Carbomer homopolymer, is specifically valued for its high viscosity, transparency, and low ion resistance, making it ideal for varied applications in cosmetics and pharmaceuticals. 0% and NMT 68. NM-Carbomer 934P is manufactured via a benzene-free process; whereas NM- Carbomer 974P uses a toxicologically preferred Class III solvent,which features lower toxicity and higher safety. Polyacrylic acid Poly (acrylic acid) (PAA; trade name Carbomer) is a polymer with the formula (CH 2 −CHCO 2 H) n. May 21, 2024 · In this article, we discuss “Carbomer 940 vs Carbomer Homopolymer” by precisely contrasting their chemical structures and functional capacities, offering practical insights for their optimal use in various applications. It is a derivative of acrylic acid (CH 2 =CHCO 2 H). DEFINITION Carbomer Homopolymer is a high molecular weight polymer of acrylic acid cross-linked with allyl ethers of pentaerythritol or allyl ethers of sucrose. Carbomer Homopolymer obtained from different manufacturers or produced in different . Carbomer is a high molecular weight polymer compound used commonly in the cosmetic industry. Carbomer Homopolymer contains NLT 56. These compounds can absorb large amounts of water, increasing in volume up to 1,000 times to form gels and thick solutions that are stable and resistant to spoilage. When not in solution, they carbomers exist as a white powder. ChemicalBook あなたのためにCarbomer homopolymer type A 71G NF (pharmaceutical excipient)の化学的性質を提供して、融点、価格、蒸気圧、沸点、毒性、比重、沸点、密度、分子式、分子量、物理的な性質、毒性税関のコードなどの情報、同時にあなたは更にCarbomer homopolymer type Jun 18, 2018 · Carbomer homopolymer type C is a medication in artificial tears for the treatment of dry eyes. carbomer homopolymer type C, carbomer interpolymer type A, decyl glucoside, dimethicone, dioctyl sodium sulfosuccinate, glycerin, palmitic acid, polyacrylate crosspolymer-6, polyoxyl 40 stearate, propanediol, purified water, silica, sodium chloride, sodium citrate, sodium hydroxide, sodium laurylglucosides hydroxypropylsulfonate, sorbitan Inactive Ingredients – Butylated hydroxytoluene, carbomer homopolymer type B, fractionated coconut oil, glycerin, glyceryl monostearate, isopropyl myristate, lanolin alcohols, mineral oil, polyoxyethylene cetyl ethers, purified water, and sodium hydroxide. When benzene is used in the manufacturing process, the name of the article will be Carbomer 934, Carbomer 934P, Carbomer 940, or Carbomer 941, whichever is appropriate. Dec 22, 2023 · Carbomer is the trade name for polyacrylic acid. Home / Quality Solutions / Tazarotene / Carbomer Homopolymer (100 mg) Ready to ship $363. carbomer homopolymer type C, cetyl alcohol, DMDM hydantoin, fragrance, glyceryl monostearate, isopropyl myristate, petrolatum, PEG-8 stearate, PEG-100 stearate, purified water, sodium hydroxide, stearic acid 3 days ago · Learn what to look for in carbomer powder for cosmetics, including types, quality indicators, and key selection criteria for formulators. Formaldehyde 1 mg (0. Carbomers are synthetic ingredients that cosmetic and pharmaceutical companies use in products due to their suspending, emulsifying, and thickening Jul 15, 2025 · In the carbomer 940 vs carbomer homopolymer comparison, learning to choose the right with understanding difference matters a lot. Synthalen® KP dispersions are characterized by high viscosity and clarity across a wide pH range.

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Carbomer Homopolymer. 1%) is added as a preservative. Pharmaceutical excipients g