Sodium carboxymethyl cellulose

Basic Information

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CAS Number

9004-32-4

Molecular Formula

C16H27NaO7

Molecular Weight

354.37 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Basic Physical Properties

Melting Point

260 °C (dec.)

Boiling Point

410.8 °C at 760 mmHg

Density

1,6 g/cm3

Flash Point

202.2 °C

Solubility

H2O: 20 mg/mL, soluble

Refractive Index

25 ° (C=0.5, H2O)

Vapor Pressure

No data available

SMILES

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CC(=O)[O-].C(C(C(C(C(C=O)O)O)O)O)O.[Na+]

InChI

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);/q;;+1/p-1

InChIKey

QMGYPNKICQJHLN-UHFFFAOYSA-M

LogP

-4.62260

pKa

4.30(at 25℃)

Complexity

173

Safety Information

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Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

易吸潮

Synonyms & References

English

sodium;2,3,4,5,6-pentahydroxyhexanal;acetate
CHEMBL242021
9004-32-4
Celluvisc (TN)
C.M.C. (TN)
D01544
Carmellose sodium (JP17)
CHEBI:31357
SCHEMBL25311455
SODIUM CARBOXYMETHYL CELLULOSE
M.W. 700000(DS=0.9) ,2500 - 4500mPa.s
Sodium carboxymethyl cellulose (MW 250000)
Carboxymethylcellulose cellulose carboxymethyl ether
Carboxymethylcellulose sodium (USP)
Carboxymethylcellulose
sodium carboxymethyl cellulose
cellulose carboxymethyl ether, sodium
cmc sodium salt
carboxyl methyl cellulose sodium
carboxy-methyl cellulose sodium
carboxymethyl cellulose sodium
cmc sodium
cmc-4lf sodium
carbose sodium
carboximethylcellulosum sodium
carboxymethyl cellulose ether sodium
carboxymethylated cellulose pulp sodium
carboxymethylcellulosum sodium
carmellose sodium
carmellosum sodium
carmelosa sodium

MDL Number

MFCD00081472

FAQ

What is Sodium carboxymethyl cellulose (CAS: 9004-32-4)?

Sodium carboxymethyl cellulose (CAS: 9004-32-4) is a sodium salt of carboxymethyl cellulose, a derivative of cellulose. It is a white, odorless powder that is highly soluble in water. This compound is known for its thickening, stabilizing, and emulsifying properties, making it a versatile ingredient in various industries. Its chemical formula is C8H13NaO7. Sodium carboxymethyl cellulose is commonly used as a food additive, pharmaceutical excipient, and in personal care products due to its biocompatibility and functional characteristics.

What are the main uses of Sodium carboxymethyl cellulose (CAS: 9004-32-4)?

Sodium carboxymethyl cellulose (CAS: 9004-32-4) is widely used in pharmaceuticals as a binder, disintegrant, and thickener in tablets and capsules. In the food industry, it functions as a stabilizer, emulsifier, and thickener in products like ice cream and sauces. It is also used in cosmetics and personal care items for its texture-enhancing properties. Additionally, it serves as a suspending agent in research and industrial applications, making it a key component in drug delivery systems and as a viscosity modifier in various formulations.

Is Sodium carboxymethyl cellulose (CAS: 9004-32-4) safe?

Sodium carboxymethyl cellulose (CAS: 9004-32-4) is generally considered safe when used in accordance with regulatory guidelines. It is non-toxic and has a low risk of causing allergic reactions. However, proper handling is recommended, especially during large-scale production, to avoid eye or skin irritation. Safety standards ensure its use in food, pharmaceutical, and cosmetic products is controlled, and it is approved by agencies such as the FDA and EFSA for these applications.

How should Sodium carboxymethyl cellulose (CAS: 9004-32-4) be stored?

Sodium carboxymethyl cellulose (CAS: 9004-32-4) should be stored in a cool, dry place away from direct sunlight. It is best kept in airtight containers to prevent moisture absorption and maintain stability. The recommended storage temperature is between 15°C and 25°C, with humidity levels below 60%. Avoid exposure to strong odors or chemicals to preserve its quality and functionality over time.