Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)

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

332630010 332631000
ACRO332630010EA 1950 NOK
ACRO332630010 ACRO332631000
Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)
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
Degree of substitution 1.15 to 1.45
Viscosity 1500 to 3100 mPa.s (2 % at 25°C) (Brookfield)
pH 6.5 to 8 (1 % solution)
Arsenic (As) ≤3 ppm
Lead (Pb) ≤10 ppm

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