Liver Hydrolysate
SIAL/03077 - suitable for microbiology
Synonym: Peptone from liver
CAS Number: 91079-45-7
Product Type: Chemical
application(s) | food and beverages |
microbiology | |
assay | ≥10% total nitrogen (N) basis |
≥4% amino-nitrogen basis | |
biological source | Porcine liver |
form | powder |
ign. residue | ≤18% |
loss | ≤6% loss on drying |
pH | 6.9±0.5 (25 °C, 2% in H2O) |
Quality Level | 100 |
shelf life | limited shelf life, expiry date on the label |
solubility | H2O: 2%, clear, brownish-yellow to brown |
General description: | A biologically standardised enzymatic digest of fresh swine liver followed by a careful desiccation process to maintain its fundamental characteristics. For use as a source of nutrients in microbiological culture media.The digest is water soluble and compatible with other culture media ingredients. Being derived from liver this product contains relatively high levels of iron. Liver peptone is employed in culture media for Trichomonas and other fastidious protozoa, and for some pathogen and saprofitic fungi, microplasms and anaerobic bacteria. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥10% total nitrogen (N) basis; ≥4% amino-nitrogen basis |
UNSPSC | 41106212 |