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  • Company Name : Zhengzhou Cavern Industry And Commerce Co., Ltd.
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CMC / Carboxymethyl Cellulose (Paper Grade)

CMC / Carboxymethyl Cellulose (Paper Grade)
Product Detailed
CMC/Carboxy Methyl Cellulose(Paper Grade) 1.CAS No.9004-32-4 2.White or off-white powder 3.Passed ISO Quality Manage System

CMC / Carboxymethyl Cellulose (Paper Grade):

1.Chemicals Name: Carboxymethyl cellulose

Synonyms: Cellulose carboxymethyl ether sodium salt;CMC;Sodium Carboxymethyl Cellulose;CM-Cellulose sodium salt; Cellulose glycolic acid, sodium salt; Cellulose sodium glycolate; Cellulose, carboxymethyl ether, sodium salt;

Molecular formula: [C6H7O2(OH)2CH2COONa]n 

CAS No.:9004-32-4;9000-11-7 

2.Properties :

white or yellowish floc like fiber powder or white powder,odorless,tasteless, no toxicity; disolved in cold water or hot water, 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.

3.Specifications :

Item

Specification Index

ZZH-1

ZZH-2

ZZH-3

ZZH-4

ZZH-5

Loss on Drying(%)

10 Max

10 Max

10 Max

10 Max

10 Max

Purity (%)

90 Min

75 Min

70 Min

60 Min

60 Min

Degree of Substitute

0.7-0.95

0.7 -0.9

0.6-0.8

0.6-0.8

0.65-0.85

Viscosity(Mpas)

20 Max

20-50

50-150

300-800

800-1200

2% Water Solution

PH Value

6.0-8.5

6.0-8.5

6.0-8.5

6.0-8.5

6.0-8.5

 4.Application :

CMC used for paper coating. It is useful for the dispersing and flowing of the pigments, enhancing the finish and smoothness of the printing quality. It is used for surface sizing to strengthen the paper and reduce the printing dusts. It can increase moisture and improve retention rate in pulping. 

5.Packing & storage:

Net wt 25Kg  per bag. 16 MT / 20 FCL; or according to customized  

Kept in clean, dry and ventilating place, avoid moisture, fire and high temperature.

CMC / Carboxymethyl Cellulose (Paper Grade)



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