Carboxymethyl cellulose(CMC,paper grade)
1.organic chemicals
2.adhesives,dispersants,emulsifiers
3.off-white or yellow powder
Carboxymethyl cellulose (CMC,paper,detergent,textile and Dyeing Grade):
1.Chemicals Name: Carboxymethyl cellulose
Synonyms: Cellulose carboxymethyl ether sodium salt;CMC;Sodium Carboxymethyl Cellulose
Molecular formula: [C6H7O2(OH)2CH2COONa]n
CAS No.:9004-32-4;9000-11-7
2.Properties :
It is a kind of cellulose ether with anion contour's high molecular structure,white to off-white powder or yellowish floc like fiber powder and graininess .It has odorless,tasteless, no toxicity; easily disolved in wate water and become colloidal solution, solution is basic or neutral, its solution is stable in ph of 2-10, color-changed temp. is 227οC, charring temp. is 252οC, the surface tension of 2% solution is 71mn/n,but it can't melt in alcohol, ether, acetone and other organic solvent.
3.Specifications :
Remark: viscosity is adjustable , the range is 10-5000mpa.s in 25οC, 2% CMC |
4.Application :
Carboxymethyl cellulose is one of the organic chemicals as adhesives, dispersants, emulsifiers Ect. Widely used in food-making, detergent, papermaking, oil-drilling, textile, dyeing, ceramics, construction, paint, welding, battery, medicine, tobacco, toothpaste, cosmetics, etc.
5.Packing & storage:
two layer package, PE bag lined woven bag composite paper bag or film coated woven bag, net wt 25Kg . 16 MT / 20 FCL