Carboxymethyl cellulose sodium salt, M.W. ∼ 700000 (DS=0.9)

Leverandør: Thermo Scientific

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

332640010 332641000
ACRO332640010EA 2125 NOK
ACRO332640010 ACRO332641000
Carboxymethyl cellulose sodium salt, M.W. ∼ 700000 (DS=0.9)
Carboxymethyl cellulose sodium salt
Formel: [C₆H₇O₂(OH)x(OCH₂COONa)y]n
Smeltepunkt: >300 °C
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00081472
CAS-nummer: 9004-32-4

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Spesifikasjon Testresultater

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 ≤20 ppm
Additional info degree of substitution: 0.80 to 0.95
Degree of substitution 0.80 to 0.95
Viscosity 2500 to 4500 mPa.s (1 % 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) ≤10 ppm
Mercury (Hg) ≤1 ppm
Impurity ≤0.4 % (Sodium glycolate)

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