Sodium carboxymethyl cellulose CAS#9004-32-4

  • CAS Number:  9004-32-4

  • Chemical Formula:C6H7O2(OH)2CH2COONa

  • Synonyms:

  • Appearance: White Solid

  • MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)


Product Details

Sodium carboxymethyl cellulose CAS#9004-32-4

Sodium carboxymethyl cellulose(9004-32-4) is a water-soluble polymer. As a solution in water, it has thixotropic properties. It is useful in helping to hold the components of pyrotechnic compositions in aqucous suspension (e.g., in the making of black match). It is also an especially effective binder that can be used in small amounts in compositions, where the binder can intcrfere with the intended effect (e.g., in strobe compositions). However, its sodium content obviously precludes its use in most color compositions. Sodium carboxymethyl-cellulose is manufactured from cellulose by various proccsses that replacc some of the hy drogen atoms in the hydroxyl[OH] groups of the cellulose molecule with acidic carboxymethyl [-CH2CO.OH] groups,which are neutralized to form the corresponding sodium salt. Sodium carboxymethyl cellulose is white when pure; industrial grade material may be grayish-white or cream granules or powder.

Sodium carboxymethyl cellulose Chemical Properties

Melting point 

274 °C (dec.)

density 

1,6 g/cm3

refractive index 

1.515

FEMA 

2239 | CARBOXYMETHYLCELLULOSE

storage temp. 

room temp

solubility 

H2O: 20 mg/mL, soluble

pka

4.30(at 25℃)

form 

low viscosity

color 

White to light yellow

Odor

Odorless

PH

pH (10g/l, 25℃) 6.0~8.0

PH Range

6.5 - 8.5

biological source

wood (pulp)

Water Solubility 

soluble

Merck 

14,1829

Stability:

Stable. Incompatible with strong oxidizing agents.

Cosmetics Ingredients Functions

EMULSION STABILISING
FRAGRANCE
VISCOSITY CONTROLLING
FILM FORMING
BINDING

Cosmetic Ingredient Review (CIR)

Sodium carboxymethyl cellulose (9004-32-4)

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);

InChIKey

DPXJVFZANSGRMM-UHFFFAOYSA-N

SMILES

[Na].OC(C(O)C(O)C=O)C(O)CO.OC(=O)C

EPA Substance Registry System

Sodium carboxymethyl cellulose (9004-32-4)


Safety Information

Risk Statements 

40

Safety Statements 

24/25

WGK Germany 

1

RTECS 

FJ5950000

3

Autoignition Temperature

698 °F

TSCA 

TSCA listed

HS Code 

39123100

Storage Class

11 - Combustible Solids

Toxicity

LD50 oral in rabbit: > 27gm/kg

Product Application of Sodium carboxymethyl cellulose CAS#9004-32-4

Carboxymethylcellulose sodium salt is used in drilling muds, in detergents as a soil-suspending agent, in resin emulsion paints, adhesives, printing inks, textile sizes and protective colloid. It acts as a stabilizer in foods. It is also employed in pharmaceuticals as a suspending agent and excipients for tablets. It is used as viscosity modifiers to stabilize the emulsions. It is used as a lubricant in artificial tears and it is used to characterize enzyme activity from endoglucanases.


Factory and Equipment Show

Gardenia Yellow#94238-00-3


Fast delivery time

Inventory 2-3 working days New production 7-10 working days

Gardenia Yellow#94238-00-3







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