Tryptose Bacteriological
A mixed peptone, obtained from animal and vegetable proteins.
Peptone from protein mixture; tryptic digest; Trypto-peptone
Product Code. |
02795 |
Grade |
|
Purity |
CAS No. |
NA | |
Molecular Formula |
Molecular Weight |
0.00 | |
H.S.Code |
3504.00100 |
Shelf Life |
24 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Light brown powder |
Odour |
Odorless |
Packaging
Specification
| Appearance | Light yellow to yellow free flowing powder |
| Solubility | Freely soluble in distilled /purified water , insoluble in alcohol |
| Clarity of solution | 1% w/v aqueous solution is clear without haziness after autoclaving at 15 lbs pressure (at 121°C) for 15 mins |
| pH (2% w/v solution in water) | 6.20 - 7.20 |
| Total nitrogen (N) | Min 12.0% |
| Amino nitrogen | Min 3.0% |
| Sodium chloride (NaCl) | Max 6.0% |
| Loss on drying | Max 6.0% |
| Residue on ignition | Max 17.0% |
| Microbial Limits | |
| Total aerobic plate count | Max 2000 CFU/gm |
| Total yeast and mould conut | Max 100 CFU/gm |
| Test for pathogens | |
| E.coli. | Negative in 10 gm of sample |
| Salmonella species | Negative in 10 gms of sample |
| Pseudomonas aeruginosa | Negative in 10 gms of sample |
| Staphylococcus aureus | Negative in 10 gms of sample |
Safety Information and Hazard Symbols