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Carbossi metilcellulosa sale sodico, M.W. ∼ 250000 (DS=1.2)

Fornitore: Thermo Scientific

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

332630010 332631000
ACRO332630010EA 119 EUR
ACRO332630010 ACRO332631000
Carbossi metilcellulosa sale sodico, M.W. ∼ 250000 (DS=1.2)
Carbossi metilcellulosa sale sodico
Formula: [C₆H₇O₂(OH)x(OCH₂COONa)y]n
Punto di fusione: >300 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00081472
CAS Number: 9004-32-4

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Risultati del test di specificazione

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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