Methylcellulose (MC)
Chemical Structure
Item
Standard
Unit
Texture/Physical form
powder ,white or off white
Solubility
soluble in cold water
Ionicity
nonionic
Methoxy Content (C H 3 O),
27.0---32.0
%
DS (Degree of Substitution)
1.7----1.9
Moisture
max. 5
Wt %
Ash content
max. 1.0
Wt%
PH (1% solution 25? )
5.0---7.5
Particle size :
FP Pass through 100 mesh sieve
Min. 90
%
VFP Pass through 120mesh sieve
Min. 90
%
Viscosity :
Test at 20?, in 2% water solution,
Brookfield RVDV II, RVT
From 5 to 75000
mPa.s / cps
Specification
Available Viscosity types
Package:
25kgs net multi-layer paper bag with inner polyethylene bag.