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Sigma-Aldrich

Sodium carboxymethyl cellulose

average Mw ~250,000, degree of substitution 0.9

Synonym(s):

Carboxymethylcellulose sodium salt

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About This Item

CAS Number:
9004-32-4
MDL number:
MFCD00081472
UNSPSC Code:
12162002
NACRES:
NA.23

form

powder

autoignition temp.

698 °F

mol wt

average Mw ~250,000

extent of labeling

0.9 carboxymethyl groups per anhydroglucose unit

mp

270 °C (dec.)

InChI

1S/C6H12O6.C2H4O2.Na/c7-1-3(9)5(11)6(12)4(10)2-8;1-2(3)4;/h1,3-6,8-12H,2H2;1H3,(H,3,4);

InChI key

DPXJVFZANSGRMM-UHFFFAOYSA-N

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General description

Sodium carboxymethyl cellulose (CMC) is a class of linear structured cellulose which consists of polysaccharide composing the fibrous tissue of plants.

Application

CMC can be used for a wide range of application such as:
  • food processing, textiles
  • detergents, and drugs
  • a stabilizer in the preparation of nanoparticles
  • a binder for the fabrication of electrodes

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Sodium carboxymethyl cellulose a potential binder for Si negative electrodes for Li-ion batteries
Li J, et al.
Electrochemical and Solid-State Letters, 10(2), A17-A20 (2007)
Silver nanoparticles as pigments for water-based ink-jet inks
Magdassi S, et al.
Chemistry of Materials, 15(11), 2208-2217 (2003)
In situ synthesis of polyaniline/sodium carboxymethyl cellulose nanorods for high-performance redox supercapacitors
Peng H, et al.
Journal of Power Sources, 211, 40-45 (2012)
Zhi-chen Liu et al.
Archives of orthopaedic and trauma surgery, 133(3), 295-301 (2013-01-01)
To evaluate effectiveness of carboxymethylcellulose/polyethylene oxide (CMC/PEO) gel in improving clinical outcomes after the first-time lumbar discectomy. Ninety-three patients with herniated lumbar disc at L4-L5 or L5-S1 were enrolled and randomized into two groups: CMC/PEO gel treatment group and control
Maintaining skin integrity in patients with incontinent episodes.
Catherine T Milne
Ostomy/wound management, 59(2), 10-10 (2013-03-22)
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