Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=0.9)

Supplier: Thermo Scientific

Synonyms: Carboxymethyl cellulose, sodium salt, Cellulose gum, Cellulose, carboxymethyl ether, sodium salt, Sodium carboxymethyl cellulose (Viscosity 800mpa.s), Sodium carboxymethyl cellulose, CMC

332620010 332621000
ACRO332620010EA 158 EUR
ACRO332620010 ACRO332621000
Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=0.9)
Carboxymethyl cellulose sodium salt
Formula: [C₆H₇O₂(OH)x(OCH₂COONa)y]n
Melting Pt: >300 °C
Storage Temperature: Ambient
MDL Number: MFCD00081472
CAS Number: 9004-32-4

Order Now

Specification Test Results

Appearance White to light beige Crystalline powder
Infrared spectrum Conforms
Assay ≥99.5 %
Loss on drying ≤10 % (As packed) (3 to 5 g, 105°C, 2 h)
Heavy metals ≤10 ppm
Degree of substitution 0.80 to 0.95
Viscosity 1500 to 3100 mPa.s (2 % at 25°C) (Brookfield)
pH 6.5 to 8 (1 % solution)
Sodium chloride (NaCl) ≤0.25 %
Arsenic (As) ≤3 ppm
Cadmium (Cd) ≤1 ppm
Lead (Pb) ≤3 ppm
Mercury (Hg) ≤1 ppm
Impurity ≤0.4 % (Sodium glycolate)

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR