Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)
Supplier: Thermo Scientific
Ratings:
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Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
Carboxymethyl cellulose, sodium salt, Cellulose gum, Cellulose, carboxymethyl ether, sodium salt, Sodium carboxymethyl cellulose (Viscosity 800mpa.s), Sodium carboxymethyl cellulose, CMC
332630010
332631000
ACRO332630010EA
97.2
GBP
ACRO332630010
ACRO332631000
Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)
Carboxymethyl cellulose sodium salt
Formula:
[C₆H₇O₂(OH)x(OCH₂COONa)y]n Melting Pt: >300 °C Storage Temperature: Ambient |
MDL Number:
MFCD00081472 CAS Number: 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 |
Degree of substitution | 1.15 to 1.45 |
Viscosity | 1500 to 3100 mPa.s (2 % at 25°C) (Brookfield) |
pH | 6.5 to 8 (1 % solution) |
Arsenic (As) | ≤3 ppm |
Lead (Pb) | ≤10 ppm |
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