A5757

Antifoam B Emulsion

aqueous-silicone emulsion

• Sinónimos: Antifoaming agent B
• NACRES: NA.25
• UNSPSC Code: 12161900

Propiedades

• Quality Segment: 200
• form: emulsion
• contains: emulsifier (different from those present in Antifoam A emulsion)
• technique(s): cell culture | hybridoma: suitable, microbiological culture: suitable
• viscosity: 400 cP
• density: 1.01 g/mL

Descripción

General description

Antifoam eliminates excessive foaming formed during impingement, due to proteins and/or carbohydrates in the collection medium. Antifoam B emulsion is a silicone based antifoam. Antifoam B emulsion does not affect the growth of bacteria. Antifoam B emulsion functions as an antifoaming agent in shake flask culture of bacteria.

Application

Antifoam B emulsion has been used:

• to enhance collection efficiency in collection media
• as a component in stress granule lysis buffer to reduce foaming, in host cell lysis buffer to reduce foaming caused by detergents
• to improve solubility of antibiotics
• as a foaming controls in bacterial growth media

Other Notes

A 10% aqueous emulsion of polydimethylsiloxane

Información de seguridad

• Clase de almacenamiento: 10 - Combustible liquids
• wgk: WGK 3
• flash_point_f: >214.0 °F - closed cup
• flash_point_c: > 101.1 °C - closed cup
• pictograms: GHS09
• signalword: Danger
• hcodes: H411,EUH441
• pcodes: P201 - P202 - P273 - P391 - P501
• Hazard Classifications: Aquatic Chronic 2 - PBT - vPvB