TRYPTOSE Bacteriological grade

A mixed peptone, obtained from animal and vegetable proteins.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC3799 Bacteriological grade NA 3504.001 24 Months

Packings

500 g

Physical Properties

Physical state at 20 °C Solid
Colour Light brown powder
Odour Odorless

Specifications

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 (by AgNO3 titration) 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

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 06-Apr-2021