Carboxymethyl cellulose sodium salt, M.W. ∼ 90000 (DS=0.7)
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
332600010
332601000
332600050
ACRO332600010EA
136
EUR
ACRO332600010
ACRO332601000
ACRO332600050
Carboxymethyl cellulose sodium salt, M.W. ∼ 90000 (DS=0.7)
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 yellow Granular 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 | 0.65 to 0.90 |
Viscosity | 50 to 100 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) | ≤10 ppm |
Mercury (Hg) | ≤1 ppm |
Impurity | ≤0.4 % (Sodium glycolate) |
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