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Merck
CN

419028

醋酸纤维素

average Mn ~50,000 by GPC

别名:

乙酰纤维素

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化学文摘社编号:
9004-35-7
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
MFCD00081496

主要文件

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产品名称

醋酸纤维素, average Mn ~50,000 by GPC

SMILES string

O1[C@H](C(C(C(C1COC(=O)C)OC(=O)C)OC(=O)C)OC(=O)C)O[C@@H]2C(OC(C(C2OC(=O)C)OC(=O)C)OC(=O)C)COC(=O)C

InChI

1S/C28H38O19/c1-11(29)37-9-19-21(39-13(3)31)23(40-14(4)32)26(43-17(7)35)28(46-19)47-22-20(10-38-12(2)30)45-27(44-18(8)36)25(42-16(6)34)24(22)41-15(5)33/h19-28H,9-10H2,1-8H3/t19?,20?,21?,22-,23?,24?,25?,26?,27?,28+/m1/s1

InChI key

WOTQVEKSRLZRSX-OLIDUAMRSA-N

form

powder

mol wt

average Mn ~50,000 by GPC

extent of labeling

39.7 wt. % acetyl

impurities

≤3.0% water

refractive index

n20/D 1.475 (lit.)

density

1.3 g/mL at 25 °C (lit.)

Quality Level

200

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相关类别

Application

CA 可作为材料，应用于包装、服装和制药行业。也可用于形成聚合物电解质，制造电化学仪器，例如制造燃料电池、太阳能电池和超级电容器。

General description

乙酸纤维素（CA）是纤维素酯，可用纤维素与乙酸和乙酸酐反应产生。能以薄膜、膜和纤维等多种形式使用。可作为可生物降解的聚合物。用于医疗和汽车应用。

Features and Benefits

  • High purity grade , biodegradable suitable for demanding industrial and research applications.
  • High Molecular weight for enhanced strength, film forming properties and adhesion
  • Offered in powder form easy to handle, measure, and dissolve.
  • Low moisture content ensures stability and prevents hydrolysis during storage and processing.
  • The refractive index makes it suitable for lenses, coatings, and display technologies.

存储类别

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCZ8573
MKCZ1615
MKCX3343
0000388808
0000238447

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Investigation of bio polymer electrolyte based on cellulose acetate-ammonium nitrate for potential use in electrochemical devices
Monisha S, et al.
Carbohydrate Polymers, 157(4), 38-47 (2017)
Properties and applications of cellulose acetate
Macromolecular Symposia, 262(1), 89-96 (2008)
Additive manufacturing of cellulosic materials with robust mechanics and antimicrobial functionality
Pattinson SW and Hart AJ
Advanced Materials Technologies, 2(4), 1600084-1600084 (2017)
Manisara Phiriyawirut et al.
Journal of nanoscience and nanotechnology, 12(1), 793-799 (2012-04-25)
In this research, the silymarin-loaded electrospun cellulose acetate (CA) fibers were prepared which containing silymarin in various amounts (i.e., 2.5-20 wt.% based on the weight of CA powder). Incorporation of silymarin in the neat CA solution did not affect the
Na Na et al.
Analytical and bioanalytical chemistry, 404(3), 753-762 (2012-07-04)
Combining electrophoresis with a cellulose acetate membrane-based technique, we developed a simple and low-cost method, named cellulose acetate membrane-based small lanes (CASL), for protein electrophoresis. A home-made capillary plotter controlled by a 3D moving stage was used to create milli-to-micro
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Electrospinning: Enabling Nanostructured Materials

Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.

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