Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)
Dodávateľ: Thermo Fisher Scientific
Synonymá:
Carboxymethyl cellulose, sodium salt, Cellulose gum, Cellulose, carboxymethyl ether, sodium salt, Sodium carboxymethyl cellulose (Viscosity 800mpa.s), Sodium carboxymethyl cellulose, CMC
332630010
332631000
ACRO332630010EA
181.45
EUR
ACRO332630010
ACRO332631000
Carboxymethyl cellulose sodium salt, M.W. ∼ 250000 (DS=1.2)
Carboxymethyl cellulose sodium salt
Vzorec:
[C₆H₇O₂(OH)x(OCH₂COONa)y]n Teplota tavenia: >300 °C Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00081472 Číslo CAS: 9004-32-4 |
Výsledky špecifikačného testu
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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