sodium carboxymethyl cellulose

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a gummy substance that is a sodium salt of carboxymethyl cellulose

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The enzyme activity was evaluated by examining the CELTN activity at wide range of pH using 50 mM of each of sodium acetate buffer (3-5), sodium phosphate buffer (5-7) and Tris HCl buffer (7-9) at 90AdegC using sodium carboxymethyl cellulose as substrate.
Aminabhavi, "Semi-interpenetrating polymer network microspheres of gelatin and sodium carboxymethyl cellulose for controlled release of ketorolac tromethamine," Carbohydrate Polymers, vol.
Sodium arsenite (As) (dissolved in distilled water) was used to induce ovarian oxidative stress in mice of the latter four groups ( n = 40), using intraperitoneal injection of 8 mg/kg sodium As once every other day for 16 days.[sup][14] These mice were meanwhile treated by intragastric administration of 0, 100, 150, or 200 mg/kg ( n = 10/group) curcumin (dissolved in 0.5% sodium carboxymethyl cellulose solution) once per day for 21 days.
Sodium carboxymethyl cellulose (SCMC) is a semisynthetic water-soluble polymer in which C[H.sub.2]COOH groups are substituted on the glucose units of the cellulose chain through an ether linkage.
Introduction; Notes to the reader; Joint FAO/WHO Expert Committee on Food Additives, 59th Meeting, Geneva, 4-13 June 2002; Section A: Principles governing the establishment and revision of specifications; Section B: Specifications of certain food additives (uses other than as flavouring agents); Alitame; Amyloglucosidase from Aspergillus niger, var.; Cross-linked sodium carboxymethyl cellulose; Mineral oil (medium and low viscosity); Salatrim; Section C: Limits for heavy metals in the specifications of certain food additives; Section D: Specifications of certain flavouring agents; Index to Section D: Specifications of certain flavouring agents.
The Rayonier/USDA patent (#6,270,883) describes production of pellets by compressing a mixture of wet pulp and a binder (sodium carboxymethyl cellulose) into 3- to 6-mm cylindrical pellets using a Kahl Pellet Mill.
The carbohydrates used as carbon sources and enzyme inducers were: sodium carboxymethyl cellulose (CMC, type 7HF, Aqualon Company), microcrystalline cellulose and xylan (Sigma Chemical Company).
Fifty per cent air; 33 per cent water; skimmed milk; Hydrogenated vegetable fat; sugar; Emulsifier (fatty acid glycerides - E471); Stabilisers (sodium carboxymethyl cellulose - E466); locust bean gum - E410; Tragacanth gum - E412; Carrageenan - E407; Sodium alginate - E401; Synthetic flavouring (vanillin); Sodium citrate - E331.
The objective of this work was to prepare superabsorbent polymers by graft copolymerization of sodium carboxymethyl cellulose and acrylic acid/sodium acrylate in the presence of N,N'-methylenebisacrylamide as a crosslinker and potassium persulfate as an initiator, by inverse suspension polymerization.
Sodium carboxymethyl cellulose (Na-CMC) with average molecular weight of 90,000 g/mol was purchased from Sigma-Aldrich, USA; nanofibrillated cellulose (NFC), 2.8 wt%, from the University of Maine, USA; TEMPO-nanofibrillated cellulose (TNFC) gel, 0.96 wt%, from Forest Products Laboratory, USA; lignin, alkali from Sigma-Aldrich, USA; copper sulfate pentahydrate (CuSO4-5H2O) from Fisher Scientific, USA; sodium borohydride (NaBH4), 0.5 M, from Acros, USA; ethanol (reagent alcohol, 95%) from Sigma-Aldrich, USA; tertbutanol (99.5%) from Acros, USA; benzyl azide (94%) from Alfa Aesar, England; phenyl acetylene (98%) from Alfa Aesar, England; sodium cyanoborohydride (NaB[H.sub.3]CN) from Sigma-Aldrich, USA.
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