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434981

Sigma-Aldrich

2-Hydroxyethyl cellulose

average Mv ~1,300,000

Sinonimo/i:

Hydroxyethylcellulose

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About This Item

Numero CAS:
9004-62-0
Numero MDL:
MFCD00072770
Codice UNSPSC:
12162002
NACRES:
NA.23

Stato

powder

Temp. autoaccensione

725 °F

PM

average Mv ~1,300,000

Grado di funzionalizzazione

2.5 mol per mol cellulose (M.S.)

Viscosità

3,400-5,000 cP, 1 wt. % in H2O(25 °C, Brookfield, spindle #4) (30 rpm)(lit.)

Densità

0.6 g/mL at 25 °C (lit.)

Stringa SMILE

O1C(C(C(C(C1CO)OC)O)OCCO)OC2C(OC(C(C2O)O)OC4C(OC(C(C4O)O)C)CO)COC3OC(C(C(C3O)O)OC)CO

InChI

1S/C29H52O21/c1-10-15(34)16(35)24(13(8-33)45-10)49-28-20(39)18(37)25(50-29-26(43-5-4-30)21(40)23(42-3)12(7-32)47-29)14(48-28)9-44-27-19(38)17(36)22(41-2)11(6-31)46-27/h10-40H,4-9H2,1-3H3
CWSZBVAUYPTXTG-UHFFFAOYSA-N

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Categorie correlate

Descrizione generale

Non-ionic water soluble polymer. Aqueous solutions are pseudoplastic. Readily disperses without lumping.

Applicazioni

Thickener, protective colloid, binder, stabilizer and suspending agent.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
MKCQ8136
MKCN3906
MKCM3443
MKCK7095
MKCH3349

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Maria Teresa Calejo et al.
Colloids and surfaces. B, Biointerfaces, 102, 682-686 (2012-10-30)
The cytotoxicity of three lysine-derived surfactants with a gemini-like structure was evaluated on HeLa cells. The half maximal effective concentration (EC(50)) was estimated from the dose-response curves and the values indicated an increase in toxicity with the increase in alkyl
Julian Kirch et al.
Proceedings of the National Academy of Sciences of the United States of America, 109(45), 18355-18360 (2012-10-24)
In this study, the mobility of nanoparticles in mucus and similar hydrogels as model systems was assessed to elucidate the link between microscopic diffusion behavior and macroscopic penetration of such gels. Differences in particle adhesion to mucus components were strongly
B Kargul et al.
European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry, 13(2), 123-127 (2012-07-06)
Casein phosphopeptide stabilised amorphous calcium phosphate (CPP-ACP) has been shown to remineralise enamel subsurface lesions. The aim of this study was to determine the effect of a paste containing 10% CPP-ACP (Toothmousse; GC) on enamel surface microhardness in vitro. Thirty
Shao-Ching Hung et al.
Journal of agricultural and food chemistry, 60(44), 11149-11156 (2012-10-23)
Cationic hydroxyethyl cellulose (cHEC) was supplemented in a high-fat diet to determine if this new soluble fiber had an effect on hypercholesterolemia and dyslipidemia associated with cardiovascular disease using Golden Syrian hamster as an animal model. Supplementation of 3-5% cHEC
H Braunwarth et al.
Der Urologe. Ausg. A, 51(3), 403-408 (2012-02-22)
There are special requirements for draining a pouch, e.g. length, flexibility and ability to drain highly viscous urine. We checked in vitro the flow time of pure and synthetic urine thickened with hydroxyethylcellulose (0.125% and 0.250%, HEC) on selected catheters.
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