pH value |
7.0 - 7.2 (60 g/l, H₂O, 37 °C) (after autoclaving) |
Bulk density |
370 kg/m3 |
Solubility |
60 g/l |
Storage class |
10 - 13 Other liquids and solids |
WGK |
WGK 1 slightly hazardous to water |
Disposal |
3 |
Storage |
Store at +15°C to +25°C. |
Appearance (clearness) |
clear |
Appearance (colour) |
reddish-brown |
pH-value (25 °C) |
6.8 - 7.2 |
Recovery on test medium (Shigella flexneri ATCC 29903 (WDCM 00125)) |
≥ 30 % |
Recovery on test medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)) |
≥ 30 % |
Recovery on test medium (Salmonella enteritidis NCTC 5188 (WDCM 00119)) |
≥ 30 % |
Recovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)) |
≤ 0.01 % |
Recovery on test medium (Bacillus cereus ATCC 11778 (WDCM 00001)) |
≤ 0.01 % |
Colony colour (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) |
pink |
Colony colour (Shigella flexneri ATCC 29903 (WDCM 00125)) |
colourless |
Colony colour (Salmonella typhimurium ATCC 14028 (WDCM 00031)) |
colourless |
Colony colour (Salmonella enteritidis NCTC 5188 (WDCM 00119)) |
colourless |
Colony colour (Proteus mirabilis ATCC 14273) |
colourless |
Colony colour (Escherichia coli ATCC 25922 (WDCM 00013)) |
pink-red |
Medium colour (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) |
pink-red |
Medium colour (Shigella flexneri ATCC 29903 (WDCM 00125)) |
yellowish brown |
Medium colour (Salmonella typhimurium ATCC 14028 (WDCM 00031)) |
yellowish brown |
Medium colour (Salmonella enteritidis NCTC 5188 (WDCM 00119)) |
yellowish brown |
Medium colour (Proteus mirabilis ATCC 14273) |
yellowish brown |
Medium colour (Escherichia coli ATCC 25922 (WDCM 00013)) |
pink-red |
Black centre (Salmonella typhimurium ATCC 14028 (WDCM 00031)) |
conform |
Black centre (Salmonella enteritidis NCTC 5188 (WDCM 00119)) |
conform |
Black centre (Proteus mirabilis ATCC 14273) |
conform |
Growth (Escherichia coli ATCC 25922 (WDCM 00013)) |
inhibited |
Incubation: 24 hrs.; 35 °C; aerobic. |