Imprimer

Carboxyméthylcellulose, sel de sodium, M.W. ∼ 250000 (DS=1.2)

Fournisseur: Thermo Fisher Scientific

332630010 332631000
ACRO332630010EA 130 EUR
ACRO332630010 ACRO332631000
Carboxyméthylcellulose, sel de sodium, M.W. ∼ 250000 (DS=1.2)
Carboxyméthylcellulose, sel de sodium
Formule: [C₆H₇O₂(OH)x(OCH₂COONa)y]n
Point de fusion: >300 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00081472
Numéro CAS: 9004-32-4

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Résultats des tests de spécification

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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