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YIXING LUTRON NEW MATERIAL TECH CO.,LTD.
Carboxymethyl Cellulose(CMC)
Polyanionic Cellulose(PAC)
CMC--Toothpaste Grade

Toothpaste Grade CMC quality indicators


Model
Index

TM12

TH10

TVH9

TH9

TM9

TM8

TM7

1% aqueous solution viscosity (mPa·s)

 

250-600

≥600

250-600

 

 

 

2% aqueous solution viscosity (mPa·s)

600-1200

 

 

 

1500-3000

2000-3000

400-1000

Equivalent to 2% NDJ-79 viscosity (mPa·s)

500-900

900-1200

≥1200

900-1200

500-900

300-600

Degree of substitution

1.15-1.25

≥1.00

≥0.90

0.75-0.85

0.65-0.75

Sodium chloride (%)

≤3.0

≤0.4

Drying loss (%)

≤8.0

pH value

6.5-8.0

Heavy metal (Pb) (%)

≤0.015

Iron (%)

≤0.02

Arsenic (%)

≤0.0002

Black points (point/g)

≤8

Total number of colonies (cfu/g)

≤500

Mold and yeast count (cfu/g)

≤100

Coliform (cfu/g)

Not be detected

Pseudomonas aeruginosa (cfu/g)

Not be detected

Staphylococcus aureus (cfu/g)

Not be detected 

 
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