Home > Pallav Chemicals > Carbohydrates > Carboxy Methyl Cellulose Sodium Salt (Medium viscosity 250-350 cPs)
Carboxy Methyl Cellulose Sodium Salt (Medium viscosity 250-350 cPs)
Viscosity range 250-350 cps
CMC sodium salt
Product Code. |
00692 |
Grade |
|
Purity |
CAS No. |
9004-32-4 | |
Molecular Formula |
Molecular Weight |
0.00 | |
H.S.Code |
3912.31000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Almost white powder |
Odour |
Odorless |
| pH value |
6.5 - 8.5 |
Density [g/cm3] |
1.59 |
Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | Off white to cream colored powder |
| Assay (as Na; HClO4 titration, on anhydrous basis) | 6.5 - 9.5% |
| Identity | Passes test |
| pH (1% solution) | 6.5 - 8.0 |
| Viscosity (1% solution; 20°C) | 250 - 350 cps |
| Appearance of solution | Passes test |
| Insoluble matter in water | Passes test |
| Loss on drying (at 105°C) | Max 10% |
| Residue on ignition (as SO4) | 20 - 29.3% |
| Chloride (Cl) | Max 0.25% |
| Sodium glycolate | Max 0.4% |
| Heavy metal (as Pb) | Max 0.002% |
| Arsenic (As) | Max 0.0003% |
| Iron (Fe) | Max 0.02% |
Safety Information and Hazard Symbols