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CARBOXYMETHYL CELLULOSE SODIUM SALT HIGH VISCOSITY Extra Pure Viscosity range 1100-1900 cps Substrate for the determination of cellulose activity. CMC sodium salt
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General
Description
| Article No. | 2530B | Grade | Extra Pure |
| Purity | CAS No. | 9004-32-4 | |
| Molecular Formula | Molecular Weight | ||
| H.S. Code | 3912.3100 | 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 | ||||
Specifications
| Appearance | Almost white powder | Identity | Passes test |
| pH (1% solution) | 6.5 – 8.0 | Viscosity (2% in water; 20°C) | 1100 – 1900 cps |
| Appearance of solution | Passes test | Insoluble matter in water | Passes test |
| Loss on drying (at 105°C) | Max 10.0% | 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
Safety Statement: 22-24/25
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