Merck 103753 Yeast Extract granulated For Microbiology 500 gr

MERCK 103753 Yeast extract granulated for microbiology  500 gr
Catalogue Number	103753
Replaces	1.03753
Synonyms	Extract of yeast

Product Information
CAS number	8013-01-2
EC number	232-387-9
HS Code	2106 90 92
Quality Level	MQ100

Physicochemical Information
Density	0.5 g/cm3 (20 °C)
Ignition temperature	>200 °C
pH value	7.0 (10 g/l, H₂O, 20 °C)
Bulk density	490 kg/m3
Solubility	410 g/l

Safety Information according to GHS
RTECS	ZF6610000
Storage class	10 - 13 Other liquids and solids
WGK	NWG not water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Storage and Shipping Information
Storage	Store at +15 °C to +25 °C.

Specifications
Appearance - colour	brownish-yellow
- description	granules
Identity	conforms
pH-value (2 %; water)	5.5 - 7.2
N (Nitrogen) (calculated on dried substance)	≥ 10.5 %
Sulfated ash (600 °C)	≤ 17.0 %
Heavy metals (as Pb)	≤ 0.005 %
Loss on drying (50 °C; < 670 Pa; 3 h)	≤ 5.0 %
Ca (Calcium)	≤ 0.05 %
Mg (Magnesium)	≤ 0.10 %
Chloride (Cl) (as NaCl)	≤ 5.0 %
Phosphorous compounds (as P)	≤ 2.5 %
Suitability for microbiology	passes test