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A5757 Sigma-Aldrich

Antifoam B Emulsion

aqueous-silicone emulsion

  •  NACRES NA.25

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Properties

Related Categories Anti-Foaming Agents, Antifoams, Biochemicals and Reagents, Detergents, Detergents A to M,
Quality Level   100
contains   emulsifier (different from those present in Antifoam A emulsion)
application(s)   cell culture | hybridoma: suitable
  microbiological culture: suitable

Description

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

Packaging

250, 500 mL in poly bottle

Other Notes

A 10% aqueous emulsion of polydimethylsiloxane

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Antifoams

A6426 Antifoam 204 A8311 Antifoam 204 (autoclaved) A5633 Antifoam A Concentrate A6582 Antifoam A Concentrate Molecular biology grade A5757 Antifoam B Emulsion A8011 Antifoam C Emulsion A5758 Antifoam...
Keywords: Antimicrobials, Culture media, Fermentation, Filtration, Molecular biology, Nucleic acid denaturation, Sample preparations, Separation

Peer-Reviewed Papers
15

References

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