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 |
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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