CMC sodium salt Carboxymethyl cellulose Cellulose carboxymethyl ether sodium salt
Product name |
Carboxymethyl cellulose
|
Synonyms |
Cellulose carboxymethyl ether sodium salt; CMC sodium salt |
CAS No. |
9004-32-4 (198084-97-8;117385-93-0)
|
EINECS |
900-432-4 |
Molecular formula |
C6H7O2(OH)2CH2COONa |
Molecular weight |
unavailable |
Specifications |
|
Appearance |
White solid |
Density |
1,6 g/cm3 |
Melting point |
274 °C (dec.) |
Assay |
98% |
Others |
|
Packing |
50g,500g,1kg or as requested |
Application |
High purity CMC quality indicators
Model |
GFVH9-IV |
GFVH9-III |
GFVH9-II |
GFVH9-I |
GFH9 |
GFM9 |
GFVH6-IV |
GFVH9-III |
GFVH9-II |
GFVH9-II |
GFH6 |
GFM6 |
1% aqueous solution viscosity (mPa·s) |
≥6000 |
4500-6000 |
2500-4500 |
500-2500 |
300-500 |
|
≥6000 |
4500-6000 |
2500-4500 |
500-2500 |
300-500 |
|
2% aqueous solution viscosity (mPa·s) |
|
|
|
|
|
400-2000 |
|
|
|
|
|
400-2000 |
Degree of substitution |
≥0.85 |
0.65-0.85 |
||||||||||
Purity (%) |
≥99.0 |
≥99.5 |
||||||||||
Drying loss (%) |
≤8.0 |
|||||||||||
pH value |
6.0-8.5 |
|||||||||||
Arsenic (%) |
≤0.0002 |
|||||||||||
Lead (%) |
≤0.0005 |
|||||||||||
Heavy metal (Pb) (%) |
≤0.0015 |
|||||||||||
Iron (%) |
≤0.02 |
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4. Established time: June. 1998 (16 years experience in manufacturing & exporting chemical raw material )
5. Exported areas: Europe , southeast Asia , the Middle East , Africa , South America and some other
countries and areas.
6. Business scope: Organic & Inorganic Chemicals , Pigments & Dye stuffs , Water treatment chemicals
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12. Location of HenNan Sunlake enterprise corporation: Henan Province , The central plain of China.
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