Culture Media & Additives
Carboxymethyl Cellulose Sodium Salt Medium Viscosity
RA000961 CAS 9004-32-4 Extra Pure
Identity
Classification
- Categories
- Culture Media & Additives primary
- Applications
- Microbiology
Technical Data
Properties
| Property | Value | Unit |
|---|---|---|
| Physical state at 20 °C | Solid | — |
| Colour | Almost white powder | — |
| Odour | Odorless | — |
| pH value | 6.5 - 8.5 | — |
| Density [g/cm3] | 1.59 g/cm3 | g/cm3 |
| Solubility in water [% weight] | Soluble in water | — |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Appearance | Off white to cream colored powder | — |
| Heavy metal | Max 0.002 % | % |
| Arsenic (As) | Max 0.0003 % | % |
| Assay (as Na; HClO4 titration, on dried basis) | 6.5 - 9.5 % | % |
| Identity | Passes test | — |
| pH (1% solution) | 6.5 - 8.0 | — |
| Viscosity (1% solution; 20°C on dried basis) | 250 - 350 cP | cP |
| Appearance of solution | Passes test | — |
| Loss on drying (105 °C) | Max 10 % | % |
| Sulphated Ash | 20 - 29.3 % | % |
| Chloride (Cl) | Max 0.25 % | % |
Packaging
| Pack size | SKU |
|---|---|
| 25 kg | RA000961-PK-25KG |
| 500 g | RA000961-PK-500G |