CARBOXYMETHYL CELLULOSE SODIUM SALT MEDIUM VISCOSITY
CARBOXYMETHYL CELLULOSE SODIUM SALT MEDIUM VISCOSITY Extra Pure
Viscosity range 250-350 cps
Short Name: CARBOXYMETHYL CELLULOSE SODIUM SALT MEDIUM VISCOSITY
Synonym: CMC sodium salt
Basic Details
Article No.
LG100687
Grade
Extra Pure
Purity
CAS No.
9004-32-4
HS Code
3912.3100
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Almost white powder
Odour
Odorless
pH value
6.5 - 8.5
Density [g/cm3]
1.59
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Off white to cream colored powder
Assay (as Na; HClO4 titration, on anhydrous basis)
6.5 - 9.5%
Identity
Passes test
pH (1% solution)
6.5 - 8.0
Viscosity (1% solution; 20°C on dried basis)
250 - 350 cps
Appearance of solution
Passes test
Insoluble matter in water
Passes test
Loss on drying (at 105°C)
Max 10%
Sulphated Ash (as SO4; on dried basis)
20 - 29.3%
Chloride (Cl)
Max 0.25%
Sodium glycolate
Max 0.4%
Heavy metal (as Pb)
Max 0.002%
Arsenic (As)
Max 0.0003%
Iron (Fe)
Max 0.02%
Safety Information & Hazard Symbols
Safety Statement
22-24/25