Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)
Leverantör: Thermo Scientific
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
2250
SEK
ACRO332630010
ACRO332631000
Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)
Carboxymethyl cellulose sodium salt
Formel:
[C₆H₇O₂(OH)x(OCH₂COONa)y]n Smältpunkt: >300 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00081472 CAS nummer: 9004-32-4 |
Specifikation testresultat
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 |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...