1.11926
Yeast extract
for biotechnology Fermtech®
Synonym(s):
Yeast extract, Extract of yeast
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About This Item
biological source
yeast
Quality Level
form
solid
autoignition temp.
>200 °C
pH
7.0 (20 °C, 10 g/L in H2O)
solubility
410 g/L
density
0.5 g/cm3 at 20 °C
bulk density
490 kg/m3
application(s)
microbiology
storage temp.
15-25°C
Analysis Note
Appearance: Brownishyellow fine powder
Identity: passes test
Total nitrogen (N) (calculated on dried substance): ≥ 8.4 %
Amino nitrogen: ≥ 4.0 %
pH-value: 5.5 - 6.0
Loss on drying: ≤ 6.0 %
Ash (without salt): ≤ 13.0 %
Identity: passes test
Total nitrogen (N) (calculated on dried substance): ≥ 8.4 %
Amino nitrogen: ≥ 4.0 %
pH-value: 5.5 - 6.0
Loss on drying: ≤ 6.0 %
Ash (without salt): ≤ 13.0 %
Legal Information
FERMTECH is a registered trademark of Merck KGaA, Darmstadt, Germany
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Storage Class
11 - Combustible Solids
wgk
nwg
flash_point_c
Not applicable
Certificates of Analysis (COA)
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