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Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Tetrabromophenol Blue sodium salt, Dye content 85% (3,3',3'',4,5,5',5'',6-Octabromophenolsulfonphthalein sodium salt).

Catalog Number: (87795.180)
Supplier: VWR Chemicals
Description: Comprises <0.1% bromophenol blue and <0.1% sodium hydroxide in water.
UOM: 1 * 100 mL

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Tetrabromophenol Blue (TBPB) belongs to the group of sulfonephthalein acid-base indicators. It is employed in the potentiometric titration of the halogens with Hg₂(NO₃)₂. In addition, it has been used as a dye indicator in urine dipstick test to detect proteinuria. In this assay, with increasing concentration of urinary protein, TBPB sequentially changes colour from pale green to blue. Binding of TBPB to proteins is dependent on pH.

Supplier: Thermo Scientific
Description: Tetrabromophenol blue
Supplier: Thermo Scientific
Description: Tetrabromophenol blue, pure
Catalog Number: (318744-500ML)
Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Bromophenol Blue is a tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.
UOM: 1 * 500 mL

Supplier: Merck
Description: Bromophenol blue ACS, Reag. Ph. Eur., Supelco®
Catalog Number: (34307.237)
Supplier: VWR Chemicals
Description: Bromophenol blue 0,04% in ethanol, TECHNICAL
UOM: 1 * 250 mL

Supplier: VWR Chemicals
Description: Bromophenol blue, AnalaR NORMAPUR® ACS
Catalog Number: (87794.180)
Supplier: VWR Chemicals
Description: Bromophenol blue solution Reag. Ph. Eur. 1012801
UOM: 1 * 100 mL

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Patent blue V sodium salt has been used as a stain in pharmacology. It is mainly used as a food color.

Supplier: VWR Chemicals
Description: A tracking dye for nucleic acid and protein gels. Also a pH indicator (yellow to blue, range 3,0 to 4,6).
Supplier: Merck
Description: Methylthymol blue sodium salt
Supplier: Thermo Scientific
Description: Bromophenol blue 0,1% in water, pure
Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Bromothymol Blue sodium salt has been used as a pH indicator in the yeast growth media (YPD, yeast extract peptone dextrose).

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Thymol blue sodium salt in ACS Reagent grade water 95% (dye content), Sigma-Aldrich®

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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