Carboximetilcelulosa, sal sódica, M.W. ∼ 250000 (DS=0.7)

Proveedor: Thermo Fisher Scientific

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

332610010 332611000
ACRO332610010EA 156 EUR
ACRO332610010 ACRO332611000
Carboximetilcelulosa, sal sódica, M.W. ∼ 250000 (DS=0.7)
Carboximetilcelulosa, sal sódica
Formula: [C₆H₇O₂(OH)x(OCH₂COONa)y]n
Pto. de fusión: >300 °C
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00081472
Núm. CAS: 9004-32-4

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Resultados test especificaciones

Appearance White to beige Crystals
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 0.65 to 0.90
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)


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