Δείκτης BiCarbonate 500ml
Bicarbonate indicator, hydrogencarbonate indicator
Solution A: 0.02 g of thymol blue, 0.01 g cresol red and 2 mL of ethanol
Solution B: 0.8 g of sodium bicarbonate, 7.48 g of potassium chloride and 90 mL of water
Mix Solution A and B and mix 9 mL of the mixed solution to 1000 mL of distilled water.
Ερυθρό του Κονγκό 10g
Kongo red, disodium 4-amino-3-[4-[4-(1-amino-4-sulfonato-naphthalen-2-yl)diazenylphenyl]phenyl]diazenyl-naphthalene-1-sulfonate
M.W: 696.665 g/mol
Cas Number: 573-58-0https://pubchem.ncbi.nlm.nih.gov/compound/Congo-red
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