38143

Peptone from potatoes No. 2

suitable for microbiology

• Synonym(s): Peptone from vegetable
• CAS Number: 100209-45-8
• EC Number: 309-353-8
• UNSPSC Code: 41106212
• NACRES: NA.85

Properties

• biological source: potato
• Quality Level: 200
• form: powder
• shelf life: limited shelf life, expiry date on the label
• composition: amino-nitrogen, ≥4.5% ; chloride (as NaCl), ≤16% ; total nitrogen (N), ≥10%
• ign. residue: ≤25%
• loss: ≤6.0% loss on drying
• pH: 6.7-7.7 (25 °C, 2% in H₂O)
• solubility: H₂O: 2%, clear (light yellow and light brown-yellow and light brown)
• application(s): microbiology

Description

Application

Source of organic nitrogen and growth factors recommended in media for industrial fermentation. This potato peptone is manufactured by a controlled enzymatic hydrolysis of potato proteins. It has an increased solubility compared to the potato peptone 83059.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable