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Contact SupplierWe are offering methyl cellulose,
introduction:
mc is an odorless and tasteless white or slightly yellow powder, it is a water-insoluble natural polymer, but after a chemical process called etherification, this water-insoluble cellulose is turned into water-soluble nonionic cellulose ether.
Molecular formula: [c6h7o2(oh)3-h(och3)n]x
cas no: 9004-67-5
bulk density: 0.25-0.7gcm3
true specific gravity: 1.26-1.31
carbonization temperature: 225-230 ã¢ï¿½ï¿½
specification:
item value
appearance white or off-white powders
methoxy (%) 27.5-32.0
gel temperature(°c) 52-67
moisture (%) 5.0 max
ash content (%) 1.0 max (0.5 pharma. Grade)
ph value 4.0-8.0
chloride (%nacl) 0.2max (pharma. Grade)
heavy metals (ppm) 20max (pharma. Grade)
arsenic 2 max (pharma. Grade)
viscosity(cps) 5-75000
viscometer: brookfield rvt 2% sol. 20℃
properties:
good water retention capacity
adjusting consistence,
developing workability
prolonging open time
increasing the adhesion
stability
application:
building materials additives as thickening, binder and water retaining agents
cosmetic & personal care, detergents
pharmaceutical materials, coating materials
food additives
polymerization
paper & textile sizing
oilfield industry
special effects
package:
20kg net paper bags inner with pe liner
500kg jumbo bags
on clients' requirement
storage:
keep in dry place away from heat and direct sunlight, store in sealed containers and avoid humidity.