09182

Yeast Extract

for technical purposes (in fermentation)

• Sinônimo(s): YE, Baker’s yeast extract
• Número CAS: 8013-01-2
• Número CE: 232-387-9
• Número MDL: MFCD00132599
• Código UNSPSC: 41106212
• eCl@ss: 42040000
• NACRES: NA.85

Propriedades

• fonte biológica: Saccharomyces cerevisiae
• Nível de qualidade: 200
• grau: for technical purposes (in fermentation)
• esterilidade: non-sterile
• Ensaio: ≤3% amino-nitrogen basis; ≥9% total nitrogen (N) basis
• forma: powder
• prazo de validade: limited shelf life, expiry date on the label
• composição: amino-nitrogen, ≤3% ; total nitrogen (N), ≥9%
• embalagem: pkg of 1 kg; pkg of 5 kg
• Impurezas: ≤16% ash; ≤8% non-dissolved
• perda: ≤8% loss on drying
• pH: 6.5-7.5 (2% in H₂O)
• solubilidade: H₂O: 2%, turbid, yellow
• aplicação(ões): food and beverages; microbiology
• temperatura de armazenamento: 2-25°C
• adequação: molds; yeasts

Descrição

Descrição geral

Yeast extract is an extract of autolyzed yeast cells. Yeast extract is a mixture of amino acids, peptides, water soluble vitamins and carbohydrates and can be used as additive for culture media. It is a non-animal and low endotoxin peptone suitable for use in fermentations media for cultivation and resuscitation of a large variety of fastidious microorganisms. It is rich in vitamins and other nutritive substances and so, recommended for general laboratory media

Aplicação

Yeast extract is recommended for use in culture media and for the mass cultivation of various microorganisms. It provides multi-functional nutrient supplements that can also be used in microbial fermentation.

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)