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46070

Sigma-Aldrich

乙基纤维素

48.0-49.5% (w/w) ethoxyl basis

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About This Item

CAS號碼:
MDL號碼:
分類程式碼代碼:
12352201
NACRES:
NA.25

形狀

powder

自燃溫度

698 °F

濃度

48.0-49.5 % (w/w) (ethoxyl)

顏色

white

折射率

n20/D 1.47 (lit.)

黏度

7-15 mPa.s, 6 % in toluene/ethanol 80:20(25 °C)

密度

1.14 g/mL at 25 °C (lit.)

儲存溫度

room temp

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應用

乙基纤维素是通过将重复葡萄糖单元上可变数量的羟基转化为乙醚基团而产生的。乙基纤维素可用于制备用于药物递送的生物结构,如基质、微球、微粒、小丸和片剂。

準備報告

乙基纤维素可溶于多种溶剂,如脂肪醇、氯化溶剂和天然油。它不溶于水、甘油和丙二醇。

其他說明

为了全面了解我们针对客户研究提供的各种多糖产品,建议您访问我们的碳水化合物分类页面。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


分析證明 (COA)

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Xianfeng Gao et al.
Physical chemistry chemical physics : PCCP, 19(7), 4956-4961 (2017-02-06)
The electron transport layer (ETL) plays a critical role in high efficiency perovskite solar cells. In this study, an anodic TiO
Avi Schneider et al.
Proceedings of the National Academy of Sciences of the United States of America, 117(49), 31010-31017 (2020-11-25)
Perovskite solar cells have developed into a promising branch of renewable energy. A combination of feasible manufacturing and renewable modules can offer an attractive advancement to this field. Herein, a screen-printed three-layered all-nanoparticle network was developed as a rigid framework
Yutaka Okuda et al.
International journal of pharmaceutics, 423(2), 351-359 (2011-12-06)
The aim of this study is to design a new orally disintegrating tablet (ODT) containing micronized ethylcellulose (MEC). The new ODT was prepared by physical mixing of rapidly disintegrating granules (RDGs) with MEC. To obtain RDGs, mannitol was spray-coated with
Amelia M Avachat et al.
Acta pharmaceutica (Zagreb, Croatia), 61(4), 363-376 (2011-12-29)
An emulsion solvent evaporation method was employed to prepare microspheres of ropinirole hydrochloride, a highly water soluble drug, by using ethylcellulose and PEG with the help of 32 full factorial design. The microspheres were made by incorporating the drug in
Francisco Flores-Céspedes et al.
Journal of agricultural and food chemistry, 60(4), 1042-1051 (2012-01-10)
Imidacloprid, a systemic insecticide that has a water solubility of 610 mg L(-1), has been formulated in lignin-polyethylene glycol matrices by a melting process. This formulation was coated in a Wurster type fluidized-bed equipment using ethylcellulose and dibutyl sebacate. Imidacloprid

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