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A8082

Sigma-Aldrich

Antifoam O-30

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About This Item

UNSPSC Code:
12161901

form

emulsion (aqueous)

Quality Level

200

concentration

100% (organic)

technique(s)

cell culture | hybridoma: suitable
microbiological culture: suitable

density

0.98 g/mL at 25 °C

storage temp.

room temp

suitability

bacteria (fermentation)

Other Notes

A long-lasting fatty acid ester antifoam, 100% active.

Caution

Can be autoclaved repeatedly.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

A8082-100G:
A8082-BULK:
A8082-500G:
A8082-100G-C:
A8082-VAR:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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L A van der Pol et al.
Biotechnology progress, 9(5), 504-509 (1993-09-01)
Addition of high concentrations of silicone antifoam (AF) to a suspension of hybridoma cells in a bubble column reduces the death rate when using medium without a protective component. In contrast, high AF concentrations can cause detrimental effects in a
S Zhang et al.
Journal of biotechnology, 25(3), 289-306 (1992-09-01)
Foam formation and the subsequent cell damage/losses in the foam layer were found to be the major problems affecting cell growth and monoclonal antibody (MAb) production in stirred and sparged bioreactors for both serum-supplemented and serum-free media. Surfactants in the
[The application of antifoam silicones in the microbiological fermentation technic].
L Zalay et al.
Zentralblatt fur Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. 1. Abt. Medizinisch-hygienische Bakteriologie, Virusforschung und Parasitologie. Originale, 197(1), 118-126 (1965-07-01)
J R Hermann et al.
Applied and environmental microbiology, 72(7), 4811-4818 (2006-07-06)
The objective of this research was to optimize sampling parameters for increased recovery and detection of airborne porcine reproductive and respiratory syndrome virus (PRRSV) and swine influenza virus (SIV). Collection media containing antifoams, activated carbons, protectants, and ethylene glycol were

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