Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=0.9)
Leverancier: Thermo Fisher Scientific
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synoniemen:
Carboxymethyl cellulose, sodium salt, Cellulose gum, Cellulose, carboxymethyl ether, sodium salt, Sodium carboxymethyl cellulose (Viscosity 800mpa.s), Sodium carboxymethyl cellulose, CMC
332620010
332621000
ACRO332620010EA
128
EUR
ACRO332620010
ACRO332621000
Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=0.9)
Carboxymethyl cellulose sodium salt
Formule:
[C₆H₇O₂(OH)x(OCH₂COONa)y]n Smeltpunt: >300 °C Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00081472 CAS nummer: 9004-32-4 |
Specification Test Results
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 | ≤10 ppm |
Degree of substitution | 0.80 to 0.95 |
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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