Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

1.46629

Millipore

Clear Thioglycollate Medium

bottle capacity 500 mL, bottle filling volume 500 mL, closure type, Red screw cap with septum and protector, pack of 6 bottles

Synonym(s):

CTM, Clear Thioglycollate Broth + Tween® 80, Clear Thioglycollate Medium

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41106214
Pricing and availability is not currently available.

agency

EP 2.6.1
JP 4.06
USP 71
71

Quality Level

sterility

sterile; autoclaved

form

liquid

feature

closure type Red screw cap with septum and protector
ready-to-use

packaging

pack of 6 bottles

bottle capacity

500 mL

bottle filling volume

500 mL

pH

6.1±0.2

application(s)

cosmetics
food and beverages
pharmaceutical
sterility testing

components

tween: 1%

storage temp.

2-25°C

suitability

nonselective for

General description

Clear Thioglycollate Broth with Tween® 80 or Clear FTM (Fluid Thioglycollate Broth) is a nutrient rich complex medium designed to serve as a sterility control for pharmaceutical products.
The Clear Thioglycollate Broth contains a reduced agar content supplemented with a clear gelling agent. It provides a clear media with the same media properties as regular FTM.
The presence of Thioglycollate and L-Cystine in the medium reduces the redox potential of the medium to create an anaerobic atmosphere. Additionally, it deactivates the presence of mercury and other heavy metals. Tween® or Polysorbate 80 inactivates benzyl alcohol, carbanilides, dichlorbenzyl alcohols, benzoic acid, p-hydroxybenzoic acid and its esters, phenols, phenylethyl alcohols and PHB esters.
The agar with the clear gelling agent further reduces oxygen diffusion and resazurin indicates the reduced oxygen potential in the medium. An increased oxygen concentration will render a color change from yellow to pink in the medium.

Application

Clear Thioglycollate Broth with Tween® 80 is used to isolate and cultivate fastidious anaerobic and aerobic microbes in test samples. Clear FTM is suitable as a sterility control of pharmaceutical products.
Clear Thioglycollate Broth is recommended for sterility testing of samples according to EU and US pharmacopeia.

Features and Benefits

  • Our ready-to-use media provide the highest level of quality and testing confidence. They are formulated and tested to meet the pharmacopeia requirements.
  • Sterility testing media and rinse solutions are manufactured in an ISO 9001, environmentally controlled production center. Each lot undergoes a stringent quality control (QC) procedure, including pH, sterility, and growth promotion tests.
  • Our manufacturing approach ensures the highest level of clarity for our media and rinsing fluids, thus improving accuracy, and reducing the risk of incorrect interpretation and false results.

Legal Information

TWEEN is a registered trademark of Croda International PLC

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service