Carboxymethyl cellulose sodium salt, M.W. ∼ 700000 (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
332640010
332641000
ACRO332640010EA
133
EUR
ACRO332640010
ACRO332641000
Carboxymethyl cellulose sodium salt, M.W. ∼ 700000 (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 | ≤20 ppm |
Additional info | degree of substitution: 0.80 to 0.95 |
Degree of substitution | 0.80 to 0.95 |
Viscosity | 2500 to 4500 mPa.s (1 % 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) | ≤10 ppm |
Mercury (Hg) | ≤1 ppm |
Impurity | ≤0.4 % (Sodium glycolate) |
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