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CMC / Carboxymethylcellulose



NameCarboxymethylcellulose(CMC) 
CAS No.:9004-32-4  
EINECS No.:265-995-8
Appearance white to cream colored powder
Properties:
Carboxymethyl cellulose (CMC) is a cellulose derivative with carboxymethyl groups (-CH2-COOH) bound to some of the hydroxyl groups of the glucopyranose monomers that make up the cellulose backbone. It is also called as CMC, Carboxymethyl. Cellulose Sodium, Sodium salt of Caboxy Methyl Cellulose. CMC is one of the important water solube polyelectrolyte. It can soluble in water, insoluble in alcohol, ethanol, benzene, chloroform and other organic solvents. Resistant to animal and vegetable oils and not effected by illumination.
ApplicationsUsed for detergent powder, CMC can effectively prevent washes from becoming contaminated after being washed by synthetic detergent.
Packingin woven bag, 25kgs/bag.
 

Index

Technique Requirements

HV-CMC

LV-CMC

MV-CMC

Physical Form

White or yellowish free flowing powder

Moisture (% )

10 max

10 max

10 max

Purity (% )

95 min

80 min

85 min

Degree of Substitute

0.80

0.80

0.65

PH value

6.5-8.0

7.0-9.0

7.0-9.0

Apparent viscosity

in distilled water

30 cps min

90cps max

 

in 4% salt water

30cps min

in saturated water

30cps min

Filtration loss(cm 3 )

10 max

10 max



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