carbopol 940 molecular weight

As Mr. Jonathon Studied and reported below, Acute oral animal studies showed that carbomer products such as Carbomer (Carbopol) 934, 934P, 940, and 941 have low toxicities when ingested. Description. Product Name: Carbopol 940 CAS#: 9003-01-4 Synonym: Carbomer 910, 934, 934P, 940, 941; Chemical Name: Not available. Carbopol (Polyacrylic acid) Carbopol is a polyacrylic acid (PAA) polymer ( Fig. Ships Today (6) Brand. Shop Organic Carbopol 940 Powder at Wholesale Price in Bulk from Largest Manufacturer, Supplier & Dealer of India. 76050-42-5 plenty of on stock kabomu. They may be homopolymers of acrylic acid, crosslinked with an allyl ether. Carbopol 940 was 1,450 monomer units (or 1,450x72 = 104,400 gm/mole).9 What are the Molecular Weights of Carbopol and Pemulen Polymers? Search Lab Chemicals by Category; Advanced Search; New Products; LOBA TLC Sprayer ; L-Hygiene; Mn Filter; R&D / GMP. Applications Products Services Support. As a result, the optimum PAA concentration for each PAA number . Chat now for more business. CAS No. Carbopol NF 980 polymer presents a bulk density of 176Kg/m3 and in the crosslinked form shows a molecular weight as high as 4.5billion due to the interlinkage of many polymer chains [46]. Other types of Carbopol: 934,940,941,980 Carbopol, also called CarbCarbopol, also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. Carbopol 940 Carbomer 940 in stock Carbopol 940 Powder,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. China Carbomer 940 in Stock, Carbopol 940 Price 9007-20-9, Find details about China Carbomer, Carbomer940 from Carbomer 940 in Stock, Carbopol 940 Price 9007-20-9 - Xian Qingshuo Import and Export Trade Co., Ltd. Polymer . Carbomer also called Carbobol or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in . Tel: 91 . Palghar - 401 210. the majority of common soIvent~. NO. Minimum assay (carboxylic . CAS: 9003-01-4 or 76050-42-5. Find carbopol and related products for scientific research at MilliporeSigma. Because of their ability to Contact Now RUO - Research Use Only. ;IQNET Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics . Carbomers in gels can be modifiers of rheological properties, stabilizers of heterogeneous disperse systems, substances able to support the controlled release of drugs, and bioadhesives [].Thus, Polycarbophil is used as bioadhesive substances, these being a crosslinked high molecular weight acrylic acid polymer [].As regards Carbomers with multiple functionality, there are grounds for . carbopol 940, ammonium salt carbopol 940, calcium salt carbopol 941 . Shelf Life 60 Months. Please send your Inquiry here. The full spectrum can only be viewed using a FREE account. INCI Name: Carbomer 940. At present, Foodchem has a large amount of Carbomer, Poly(acrylic acid) (PAA; trade name Carbomer) is a synthetic high-molecular-weight polymer of acrylic acid. Carbopol. The Carbomers are synthetic, high molecular weight, nonlinear polymers of acrylic acid, cross-linked with a polyalkenyl polyether. Molecular Weight:Not available. Other name: Carbomer. * Required Fields : Related Suppliers. CAS: 9003-01-4 CAS ALT: 9003-01-4 MDL: MFCD01941675 Synonyms: Carbopol 940 Appearance: White Powder In the later stage of epidemic prevention, Carbomer 940 is used as a lot of raw materials for hand sanitizer. Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics.They may be homopolymers of acrylic acid, crosslinked with an allyl ether pentaerythritol, allyl ether of sucrose or allyl ether of propylene. Carbopol homopolymers: acrylic acid crosslinked with allyl sucrose or allyl pentaerythritol; Carbopol copolymers: acrylic . Product Name: Carbopol 940: Other name: Carbomer: CAS No: 54182-57-9 : Molecular Formula: C3H4O2 : Grade: Cosmetic grade . CARBOPOL 940 View entire compound with free spectra: 11 FTIR, and 1 Raman. Menu. Certificate of Analysis (COAs) . In general, all members of the Carbopol . Carbopol 940 Section 1: Chemical Product Identifier and Synonyms Product Name: Carbopol 940 CAS Number: 9003-01-4 Synonym: 2-Propenoic acid homopolymer; Acrylic acid resin; Poly(acrylic acid). Chemical Formula: POLYMER Brand : OXFORD Details Of The Supplier Of The Safety Data Sheet : Company identification: OXFORD LAB FINE CHEM LLP Unit. Benefits: Acts as powerful, ph-sensitive gelling thickener useful for making clear gels. After neutralization, carbomer is an excellent gel matrix, which has important applications such as thickening suspension. When Carbopol polymers have been polymerized under the same conditions, and using the same recipe as the crosslinked grades, but without the crosslinking monomer, the weight average molecular weights are in the order of about 500,000 as measured by gel . This listing is for 200 GRAMS (7 OZ) of Carbopol 940, also called Carbomer 940 or Carboxypoly-methylene, is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. (benzene) Physical Form: Powder: Viscosity: 40000 to 60000cP (Brookfield, 20 rpm, 25C) (neutralized soln., 0.5% dispersion) Clarity (neutralized soln.,420nm,0.5% dispersion) Heavy Metals: 10ppm (Hg,Pb,As,Sb) max . Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. Blendable Effective texture enhancer of carbopol is easily blendable with wide range of ingredients. The Carbopol 940 NF polymer meets the criteria cited in the United States Pharmacopeia/National Formulary. Sigma-Aldrich (8) Supelco (1) Boiling Point (C) Physical Form. : 54182-57-9 Molecular Formula: C3H4O2 Grade:Cosmetic grade. Shop Carbopol 940, Thermo Scientific at Fishersci.com English English . It is with short flow properties, high viscosity, high suspending ability and high clarity. However, these gel forming polymers differ by their chemical crosslinking and can be grouped into the following categories. Carbomer Homopolymers. CAS No. Carbomer must be thoroughly mixed and hydrated . They may be homopolymers of acrylic acid, crosslinked with an allyl ether pentaerythritol, allyl ether of sucrose or allyl ether of . View the Full Spectrum for FREE! Structure Search. Use: Typical use level 0.1-0.5% depending on the type of formulation desired viscosity. SpectraBase Compound ID: 77dq4CcmoLE: Raman Spectrum. Common carbopol series include: Carbopol 940, 941, 934, 1342, 980, ETD 2020, AQUA sf-1, Ultrez 21, Ultrez 20, etc. Products within the Carbopol polymer family are chemically similar in that they are all high molecular weight, crosslinked polyacrylic acid polymers. carbopol 940 molecular weight No items have been added yet! : 9007-20-9: Molecular Formula: (C3H4O2)n: Purity: 99%min: Brand Name: SGONEK: Certification: ISO: 76050-42-5 carbopol 940/980/934/676/2020 precio cosmetic car. Process R&D. Process R&D; Process Development . * Your Name * Email * Contact No * Comment * Close Submit. View the Full Spectrum for FREE! For many applications, Carbopol 940 is used in form of alkali metal or ammonium salts, e.g., sodium polyacrylate. This Thermo Scientific brand product was originally part of the Acros Organics product portfolio. Daily Chemical Carbopol 940 preci for Sanitizer Gel . The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific. Code 3906.9090. Carbopol 940 Price , Find Complete Details about Carbopol 940 Price,Carbopol,Carbopol 940,Carbopol 940 Price from Detergent Raw Materials Supplier or Manufacturer-Zhong Tang (dalian) Materials Co., Ltd. High Viscosity Carbomer 940 Carbomer 980, Find Details about Carbopol 940, Carbomer 940 from High Viscosity Carbomer 940 Carbomer 980 - Hebei Mojin Biotechnology Co., Ltd. Contact India Trader Dewy Chemicals for the product CARBOPOL 940. They may be homopolymers of acrylic acid, crosslinked with an allyl ether . Carbopol 940 has high molecular weight of polyacrylic polymer which is used widely for emulsifying purposes. Molecular Formula:Not applicable. 99% Purity Carbopol 940 Powder 54182-57-9 Cosmetic Grade . Article No. The Carbomer polymers are used in cosmetics and emulsifying agents at concentrations up to 50%. eqp. The polymer was dissolved in hot double . Quadratic regression analyses showed significant curvature (n-shaped curves) within and E data for individual PAA number average molecular weights with increasing concentration. Viscosity: 45,000-70,000 cps (0.5% solution). LC50: Not . 0 %. They may be homopolymers of acrylic acid, crosslinked with an allyl ether pentaerythritol . They may be homopolymers of acrylic acid, crosslinked with an allyl ether pentaerythritol, allyl ether of sucrose or allyl ether of propylene. This listing is for 200 GRAMS of Carbopol 940, also called Carbomer 940 or Carboxypoly-methylene, is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. carbopol 940: Cas No. Product Image 12, 1st Floor, Neminath Industrial Estate No. CARBOPOL 940, 9003-01-4, Laboratory Chemicals, by Loba Chemie, India. Some documentation and label information may refer to the legacy brand. -- CASR NO. It is a cross-linked polyacrylate polymer used in personal care gels and creams as a high-efficient rheology modifier. We're ready to answer your Questions, We are online 24/7 for all business inquiries. Buy Carbopol 940 Powder Online at Lowest Price in India. The optimum proportion of the combination of carbopol 940, glycerin, and propylene glycol in the . Molecular Weight H.S. They may be homopolymers of acrylic acid, crosslinked with an . CARBOPOL 940 (Carboxy Vinyl Polymer 940) Article No: C-02352: CAS No : 9003-01-4 : HSN Code : 39069090 : Purity -Grade: Extra pure: Molecular Formula -Molecular Weight - Shelf Life : 5 years : MSDS COA. Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. Shipping. CAS No. Carbopol 940 none listed none listed none listed OSHA Vacated PELs: Carbopol 940: No OSHA Vacated PELs are listed for this chemical. Product Name: Carbopol 940. MSDS. Abstract. CARBOPOL 940 PRODUCT CODE 044275 SYNONYMS (Carboxypolymethylene 940; Carboxyvinyl polymer 940) C.I. Rabbits showed minimal skin irritation and zero to moderate eye irritation when tested with Carbomers981 and 934. US EN. Carbopol has a h igh molecular . Carbomer carbopol 940 934 934P . As a professional Carbomer supplier, Foodchem International Corporation has been supplying and exporting Carbomer from China . (~-~) When neutralized with alkaline hydroxides or with amines, they dissolve in water, alcohol, and gly~erin.'~) Molecular weights for Carbomers-934, -940, and -941 range from approximately 500,000 to 4,000,000. carbomer 940is a high molecular weight polymer of acrylic acid cross-linked with allyl ethers of pentaerythritol.carbomer 940,previously dried in vacuum at 80 for 1hour,contains not less than 56.0percent and not more than 68.0percent of carboxylic acid (-cooh)groups.the viscosity of a neutralized 0.5percent aqueous dispersion of carbomer 940is They are used as adjusting the liquid viscosi. Carbomer also called Carbobol or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in . Lubrizol carbopol 980 981 940 941; Skin Irritation; Carbomer products Toxicity and Safety report. They may be homopolymers of acrylic acid, crosslinked with an Polymer contains small lipophilic, as well as large hydrophilic part, which makes it excellent emulsifier. Calculated on dry goods, including carboxylic acid group (-cooh) group - should be 56. Sub chronic feeding of rats and dogs with . Carbomers codes (910, 934, 940, 941 and 934P) are an indication of molecular weight and the specific components of the polymer. Format. Stabilizes emulsions. (9) The Carbomer polymers are hygroscopic in nature. The carboxylic groups of PAA accept and release protons at low pH values and high pH values, respectively. : 9007-20-9: Molecular Formula: (C3H4O2)n: Purity: 99%min: Brand Name: SGONEK: Certification: ISO: 76050-42-5 carbopol 940/980/934/676/2020 precio cosmetic gra. Other types of Carbopol: Carbopol 934 Carbopol 940 Carbopol 941 Carbopol 980 Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. According to the dry product calculation, including carboxylic acid group (-cooh) should be 56.0 % ~ 68.0%. Solubility When neutralised with alkali hydroxide or amine it dissolves in water, alcohol and glycerin. OSHA Vacated PELs: Carbopol 940: No OSHA Vacated PELs are listed for this chemical. 500 gm. Products Building Blocks Explorer Technical Documents Site Content Papers Genes Chromatograms. Carbopol 940 NF polymer was supplied by Lubrizol ; it is a fluffy white powder composed of high-molecular-weight acrylic acid polymers cross-linked with allyl ethers of pentaerythritol. Specifications. high molecular polyanionic substance tested for antiulcerogenic activity; GC Conditioner is a 10% solution of polyacrylic acid; RN given refers to parent cpd Source Arch Virol 52(1-2):151;1976 Biochim Biophys Acta 331(3):328;1973 FEBS Lett 52(1):141;1975 Farmaco (Ed Prat) 31(3);111;1976 Il Farmaco (Ed Sci) 29(5):398;1974 J . Product With In Carbomer Polymer Family Are Chemically Similar In That Are All High Molecular Weight, Cross linked Polyacrylic Acid Polymers. Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Molecular Weight (g/mol) 94.05: PubChem CID: 6581: ChEBI: CHEBI:18308: Residual Solvents: 0.5% max. Carbopol 940 Powder. Best Price Carbopol 940. carbopol 940: Cas No. Mumbai, Maharashtra, INDIA. Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents and cosmetics. Carbomers codes (910, 934, 940, 941 and 934P) are an indication of molecular weight and the specific components of the polymer . :76050-42-5 Name: Carbomer 940 Please post your buying leads,so that our qualified suppliers will soon contact you! This product is acrylic bonded allyl sucrose or pentaerythritol allyl ether polymer. Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics.They may be homopolymers of acrylic acid, crosslinked with an allyl ether pentaerythritol, allyl ether of sucrose or allyl ether of propylene. Then, the nanoemulsion was added to the prepared gelling agent in a 1:1 ratio with continuous stirring at 1000 rpm for 10 min to form a nanoemulgel, and the pH was adjusted to 5-6 by adding . Packagings . An accurately weighed amount of Carbopol 940 (0.4, 0.6, and 1.0 g) was dispersed in an appropriate amount of water with continuous stirring using porcelain mortar and pestle until uniform consistency was achieved. SpectraBase Spectrum ID: JaphFHU5jOn: Name: CARBOXY VINYL POLYMER: Source of Sample: Goodrich: Classification: POLYACRYLIC AND POLYMETHACRYLIC . : 9003-01-04 Formula: C5h10o2 EINECS: 618-347-7 Packaging Material: Paper Storage Method: Normal Shelf Life: >12 Months CAS, 9007-20-9. 2019-09-30; As known, Carbomer(Carbopol) products are synthetic, high molecular weight, nonlinear polymers of acrylic acid, cross-linked with a polyalkenyl polyether. Advanced Search. weight and it can expand up to 1000 times its original . Request for COA . Description: Carbopolols are synthetic polymers of acrylic acid, high molecular weight and anionic character, which give rise to dispersions in aqueous, hydroalcoholic and different organic solvents. Carbopol codes (910, 934, 940, 941, and 934P) are an indication of molecular weight and the specific components of the polymer . CAS No. . Carbopol 940, also called Carbomer 940 or Carboxypoly-methylene, is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. Acrylic Acids Cross Linked With Allyl Sucrose Or Ally Pentaerythritol One gram of Carbopol 940 was mixed with 99 mL of distilled water in a 500-mL beaker and placed on a hot-plate magnetic stirrer at 45 C and 500 rpm for 1 h until a clear solution was formed. Incompatibilities with . Search Within. [10] estimated the Carbopol 940 molecular weight between crosslinks as 1.04 105, while [19] calculated 5 106. DE EN FR KO PT ES TH TR. Acute oral animal studies showed that Carbomers-910, -934, -934P, -940, and -941 have low toxicities when . In the dry powder form, the positively charged sodium ions are bonded to the polyacrylate; however, in aqueous solutions, the sodium ions can be . SEND US AN EMAIL. Ref. Carbopol, also called CarbCarbopol, also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. Carbopol 940 also called CarbCarbopol, also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. Conditions to Avoid: Incompatible materials, dust generation, excess heat, exposure to moist air or water. Section 10 - Stability and Reactivity Chemical Stability: Hygroscopic: absorbs moisture or water from the air. 6, Navghar, Vasai (East). * Name * CAS * Batch No. 5 ), that displays a sol-gel phase transition in aqueous solution as a result of raising the pH above its pK of about 5.5 [57]. No. Description: A white powder: Loss . (9003-01-4) ATOMIC OR MOLECULAR FORMULA -- ATOMIC OR MOLECULAR WEIGHT -- PROPERTIES -- PARAMETER LIMIT Description White/white to off white powder. . Carbopol, also called CarbCarbopol, also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening .

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