Δείκτες

Eosin Y alcohol soluble 25g C₂₀H₆Br₄Na₂O₅ M.W: 691.9 g/mol CAS Number 17372-87-1 https://pubchem.ncbi.nlm.nih.gov/compound/11048

Eriochrome Black T, 25g Sodium 1-[1-Hydroxynaphthylazo]-6-nitro-2-naphthol-4-sulfonate, Sodium 4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate C₂₀H₁₂N₃O₇SNa M.W: 461.381 g/mol Cas Number: 1787-61-7 https://pubchem.ncbi.nlm.nih.gov/compound/Eriochrome-black-t

Βάμμα ηλιοτροπίου 100ml litmus tincture Cas Number: 1393-92-6 https://en.wikipedia.org/wiki/Litmus

m-cresol purple 5gr Metacresol purple,m-cresolsulfonphthalein C₂₁H₁₈O₅S M.W: 382.43 g·mol⁻¹ Cas Number: 2303-01-7 https://pubchem.ncbi.nlm.nih.gov/compound/m-Cresol-purple 

Μπλε της Βρωμοφαινόλης 25g Bromophenol blue 3,3-Bis(3,5-dibromo-4-hydroxyphenyl)-2,1λ⁶-benzoxathiole-1,1(3H)-dione C₁₉H₁₀Br₄O₅S M.W: 669.96 g·mol⁻¹ Cas Number: 115-39-9 https://pubchem.ncbi.nlm.nih.gov/compound/8272  

Μπλε της Βρωμοφαινόλης 5g Κυανό της Βρωμοφαινόλης 5g Bromophenol blue 3,3-Bis(3,5-dibromo-4-hydroxyphenyl)-2,1λ⁶-benzoxathiole-1,1(3H)-dione C₁₉H₁₀Br₄O₅S M.W: 669.96 g·mol⁻¹ Cas Number: 115-39-9 https://pubchem.ncbi.nlm.nih.gov/compound/8272  

Μπλε της Θυμόλης 5g thymol blue, thymolsulfonephthalein, 4-[9-(4-hydroxy-2-methyl-5-propan- 2-yl-phenyl)-7,7-dioxo-8-oxa- 7λ6-thiabicyclo[4.3.0]nona-1,3,5-trien-9-yl]- 5-methyl-2-propan-2-yl-phenol C₂₇H₃₀O₅S M.W: 466.59 g·mol⁻¹ Cas Number: 76-61-9 https://pubchem.ncbi.nlm.nih.gov/compound/Thymol-blue

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. https://en.wikipedia.org/wiki/Bicarbonate_indicator