2-Indancarboxylic Acid 98.0%

Brilliant Black BN has been used as a redox indicator in microbiological inhibition bioassay using Bacillus megaterium to detect tetracycline and macrolides in milk.

For R&D use onlynot for drug household or other uses.

Brilliant Black BN Brilliant Black PN Brilliant Black A Black PN Food Black 1 Naphthol Black C.I. Food Black 1 or C.I. 28440 is a synthetic black diazo dye. It is soluble in water. It usually comes as tetrasodium salt. It has the appearance of solid fine powder or granules. Calcium and potassium salts are allowed as well. When used as a food dye its E number is E151. It is used in food decorations and coatings desserts sweets ice cream mustard red fruit jams soft drinks flavored milk drinks fish paste lumpfish caviar and other foods.