Indicators, 50 g
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Phenol Red
BeanTown ChemicalCAS: 143-74-8 EC No: 205-609-7 MDL No: MFCD00003552 RTECS: SJ7490000 Powder Molecular Formula: C19H14O5S MW: 354.38 Melting Point: >300°
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Fluorescein Sodium (C.I. 45350) Indicator Reagent Ph Eur
MilliporeSigmaGrade: Reag. Ph Eur CAS No.: 518-47-8 pH: 8.3 (10 g/l, H2O, 20°C) Solubility: 500 g/l (20°C) Melting Point: >300°C Molar Mass: 376.27 g/mol Bulk Density: 600 kg/m3 Hill Formula: C20H10Na2O5
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Calcon (C.I.15705) Metal Indicator
MilliporeSigmaCAS No.: 2538-85-4 pH: 9.4 (10 g/l, H2O, 25°C) Solubility: 20 g/l (20°C) Molar Mass: 416.39 g/mol Bulk Density: 530 kg/m3 Hill Formula: C20H13N2NaO5S
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Bromocresol Purple
BeanTown ChemicalCAS: 115-40-2 EC No: 204-087-8 MDL No: MFCD00011681 Solid Molecular Formula: C21H16Br2O5S MW: 540.22 Melting Point: 240° (decomposes)
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Bromophenol Blue sodium salt
BeanTown ChemicalCAS: 34725-61-6 EC No: 252-170-2 MDL No: MFCD00013793 Solid Molecular Formula: C19H9Br4NaO5S MW: 691.94
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Chlorophenol red
G-BiosciencesChlorophenol Red MOLECULAR BIOLOGY GRADE Brown crystalline powder Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. Protect from light. Features CAS#: 4430-20-0 Molecular Formula: …
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o-Cresolphthalein
BeanTown ChemicalCAS: 596-27-0 EC No: 209-881-8 MDL No: MFCD00005912 RTECS: SM8390000 Powder Molecular Formula: C22H18O4 MW: 346.38 Melting Point: 219-221°
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Fluorescent Indicator F254
MilliporeSigmaCAS No.: 68611-47-2 pH: 7.0 (H2O) suspension Solubility: Melting Point: 1500°C Bulk Density: 1450 kg/m3 Density: 4.0 g/cm3 (20°C)
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Bromocresol Purple sodium salt
BeanTown ChemicalCAS: 62625-30-3 EC No: 263-655-3 MDL No: MFCD00148896 Powder Molecular Formula: C21H15Br2NaO5S MW: 562.20 Melting Point: 255° (decomposes)