70171

Casein Peptone

Acid digest of casein from bovine milk, ≤6% loss on drying, suitable for biotechnology and microbiology

• Synonyme(s) : Peptone from casein, Peptone from casein, acid digest
• Numéro CAS: 91079-40-2
• Code UNSPSC : 41106212
• eCl@ss : 42040102
• Nomenclature NACRES : NA.74

Propriétés

• product name: Peptone from casein, acid digest, suitable for microbiology
• Source biologique: bovine milk
• Niveau de qualité: 200
• Forme: powder
• Composition: amino-nitrogen, ≥4% ; total nitrogen (N), ≥7%
• Impuretés: ≤45% chloride (NaCl)
• Perte: ≤6% loss on drying
• pH: 5.5±1.0 (25 °C, 2% in H₂O)
• Solubilité: H₂O: 2%, clear, faintly to slightly yellow
• Application(s): food and beverages; microbiology

Description

Application

This peptone from casein is a protein hydrolysate prepared with hydrochloric acid followed by neutralization with sodium hydroxide. The high availability of amino acids in their native form is advantageous in many culture media formulations. It is compatible for use in applications where salt tolerant organisms are used.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)