Merck

434981

Sigma-Aldrich

2-羟乙基纤维素

average Mv ~1,300,000

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别名:
Hydroxyethylcellulose
CAS号:
MDL编号:
NACRES:
NA.23

形式

powder

自燃温度

725 °F

分子量

average Mv ~1,300,000

标记范围

2.5 mol per mol cellulose (M.S.)

粘度

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

密度

0.6 g/mL at 25 °C (lit.)

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

InChI key

CWSZBVAUYPTXTG-UHFFFAOYSA-N

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此商品
434973434965308633
2-羟乙基纤维素 average Mv ~1,300,000

434981

2-羟乙基纤维素

2-羟乙基纤维素 average Mv ~720,000

434973

2-羟乙基纤维素

2-羟乙基纤维素 average Mv ~90,000

434965

2-羟乙基纤维素

2-羟乙基纤维素 average Mw ~380,000

308633

2-羟乙基纤维素

autoignition temp.

725 °F

autoignition temp.

725 °F

autoignition temp.

725 °F

autoignition temp.

725 °F

mol wt

average Mv ~1,300,000

mol wt

average Mv ~720,000

mol wt

average Mv ~90,000

mol wt

average Mw ~380,000

extent of labeling

2.5 mol per mol cellulose (M.S.)

extent of labeling

2.5 mol per mol cellulose (M.S.)

extent of labeling

2.5 mol per mol cellulose (M.S.)

extent of labeling

1.0 mol per mol cellulose (D.S.), 2.0 mol per mol cellulose (M.S.)

viscosity

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

viscosity

4,500-6,500 cP, 2 wt. % in H2O(25 °C, Brookfield, spindle #4) (60 rpm)(lit.)

viscosity

100-180 cP(lit.)

viscosity

-

density

0.6 g/mL at 25 °C (lit.)

density

0.6 g/mL at 25 °C (lit.)

density

0.6 g/mL at 25 °C (lit.)

density

0.6 g/mL at 25 °C (lit.)

一般描述

非离子型水溶性聚合物。水溶液为假塑性的。易于分散,不会结块。

应用

增稠剂、保护胶体、粘合剂、稳定剂和悬浮剂。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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Sexually transmitted diseases, 38(11), 1050-1055 (2011-10-14)
The reliability and validity of self-reports of vaginal microbicide use are questionable given the explicit understanding that participants are expected to comply with study protocols. Our objective was to optimize the use of Population Council's previously validated dye stain assay
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.
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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
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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
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Journal of colloid and interface science, 383(1), 63-74 (2012-07-17)
Associative aqueous mixtures over a range of concentrations of double- (ds) or single- (ss) stranded DNA with dilute or semidilute solutions of two cationic derivatives of hydroxyethyl cellulose (cat-HEC and cat-HMHEC,(1) the latter carrying grafted hydrophobic groups), were studied. The

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