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200697

Sigma-Aldrich

乙基纤维素

viscosity 22 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl

别名:

Ethylcellulose

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About This Item

CAS号:
9004-57-3
MDL號碼:
MFCD00131037
分類程式碼代碼:
12162002
NACRES:
NA.23

形狀

powder

品質等級

100

自燃溫度

698 °F

濃度

47.5-49.5%

標籤範圍

48% ethoxyl

折射率

n20/D 1.47 (lit.)

黏度

22 cP, 5 % in toluene/ethanol 80:20(lit.)

轉變溫度

softening point 155 °C

密度

1.14 g/mL at 25 °C (lit.)

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相关类别

一般說明

乙基纤维素是无毒的多糖型凝胶剂 ，广泛应用于表面涂层和生物医学应用。

應用

乙基纤维素可用于：
  • 制备用于亲水药物眼部递送的油脂凝胶（oleogel）。
  • 作为涂布剂合成用于包装应用的柔性生物塑料。
  • 制备用于热化学储热的 CuO/Cu2O 颗粒。

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)

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N Suwannateep et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 82(3), 485-490 (2012-09-08)
The phytochemical curcumin possesses antioxidant activity; however, it becomes unstable after being exposed to light or heat or loses activity during storage. This is especially important when curcumin is applied to the skin within a cosmetic or pharmaceutical formulation, since
Syed Umer Jan et al.
Pakistan journal of pharmaceutical sciences, 25(4), 751-756 (2012-09-27)
The aim and objective of the present study was to formulate and evaluate controlled release polymeric tablets of ibuprofen with determinations of formulation factors using various grades and types of polymer ethocel i.e. ethocel standard 10P; 10FP, 100P and100FP for
Anurag Verma et al.
Acta pharmaceutica (Zagreb, Croatia), 62(2), 237-250 (2012-07-04)
Chitosan has become a focus of major interest in recent years due to its excellent biocompatibility, biodegradability and non-toxicity. Although this material has already been extensively investigated in the design of different types of drug delivery systems, it is still
Daniela Traini et al.
International journal of pharmaceutics, 438(1-2), 150-159 (2012-09-12)
The potential of excipient coating to enhance aerosol performance of micronized drugs in carrier excipient-drug blends, used in dry powder inhalers, was investigated. Both EC (ethyl cellulose) and PVP (polyvinylpyrrolidone) were used as coating agents. Carriers were prepared via sieve
Ritesh M Pabari et al.
Expert opinion on drug delivery, 9(12), 1463-1474 (2012-10-16)
To examine the potential of a novel 3-fluid nozzle spray drying technology to formulate differentiated layered microparticles (MPs) of diclofenac sodium (DFS)/ethyl cellulose (EC). DFS/EC MPs were formulated using the inner and/or outer nozzles of a novel 3-fluid nozzle and
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