1.11926

Yeast extract

for biotechnology Fermtech^®

• Synonym(s): Yeast extract, Extract of yeast
• CAS Number: 8013-01-2
• MDL number: MFCD00132599
• UNSPSC Code: 41106212
• EC Index Number: 232-387-9

Properties

• biological source: yeast
• Quality Level: 200
• 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

Description

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 %

Legal Information

FERMTECH is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• Flash Point(C): Not applicable