pH Indicators



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β-Naphthol violet (A4466)  
AppliChem GmbH

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Formula: C 16 H 9 N 3 Na 2 O 9 S 2 M: 497.37 g/mol CAS-No.: 76233-81-3 HS-No.: 29242998 Storage: RT Specification:
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m-Cresol purple - Solution (A0557)  
AppliChem GmbH

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usage: ready-to-use indicator solution in diluted ethanol HS-No.: 38220000 Storage: RT LGK: 10 - 13 Disposal: 1
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m-Cresol purple (A2376)  
AppliChem GmbH

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2. Transition interval: pH 7.4 - 9.0 (brown yellow - violet) 1. Transition interval: pH 1.2 - 2.8 (rose - yellow) Formula: C 21 H 18 O 5 S M: 382.44 g/mol CAS-No.: 2303-01-7 ...
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para-Xylenol blue - Solution (A0460)  
AppliChem GmbH

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usage: Ready-to-use indicator solution in 50 % ethanol HS-No.: 38220000 EC-No.: 204-736-5 Storage: RT LGK: 3 A Disposal: 1 R: 11 S: 7-16 hazardidentification: ...
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para-Xylenol blue (A2478)  
AppliChem GmbH

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1. Transition interval: pH 1.2 - 2.5 (red - yellow) 2. Transition interval: pH 7.5 - 9.3 (yellow - blue) Melting point: 212°C Formula: C 23 H 22 O 5 S M: 410.49 g/mol ...
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Alizarin - Solution (A2285)  
AppliChem GmbH

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usage: Ready-to-use indicator solution in 96 % Ethanol HS-No.: 38220000 EC-No.: 200-782-5 Storage: RT LGK: 3 A Disposal: 1 R: 11 S: 7-16 hazardidentification: ...
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Alizarin (C.I. 58000) (A2125)  
AppliChem GmbH

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1. Transition interval: pH 5.8 - 7.2 (yellow - red) 2. Transition interval: pH 10.1 - 12.1 (red - purple) Melting range: 279 - 283°C Formula: C 14 H 8 O 4 M: 240.21 g/mol ...
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Alizarin red S - Solution (A2290)  
AppliChem GmbH

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usage: Ready-to-use indicator solution in 50 % Ethanol HS-No.: 38220000 Storage: RT LGK: 3 A R: 11 S: 7-16 hazardidentification: highly flammable Class/PG: 3/III ...
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Alizarin red S (C.I. 58005) (A2306)  
AppliChem GmbH

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1. Transition interval: pH 4.3 - 6.3 (yellowish - rose) 2. Transition interval: pH 9.4 - 12.0 (orange - violet) Formula: C 14 H 6 Na 2 O 7 S M: 364.24 g/mol CAS-No.: ...
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Alizarin yellow GG - Solution (A2314)  
AppliChem GmbH

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usage: Ready-to-use aqueous indicator solution HS-No.: 32041900 EC-No.: 209-536-1 Storage: RT
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Alizarin yellow GG (C.I. 14025) (A2295)  
AppliChem GmbH

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Transition interval: pH 10.2 - 12.1 (yellowish - ochre) Formula: C 13 H 8 N 3 NaO 5 M: 309.21 g/mol CAS-No.: 584-42-9 HS-No.: 32041900 EC-No.: 209-536-1 Storage: RT ...
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Alkali blue 6B - Solution (A2293)  
AppliChem GmbH

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usage: Ready-to-use indicator solution in ethanol (96 %) HS-No.: 38220000 Storage: RT LGK: 3 A Disposal: 3 R: 11 S: 7-16 hazardidentification: highly flammable ...
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Alkali blue 6B (A2310)  
AppliChem GmbH

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Transition interval: pH 9.4 - 14.0 (blue - rose) Formula: C 37 H 30 N 3 NaO 4 S M: 635.72 g/mol CAS-No.: 1324-80-7 HS-No.: 32041200 EC-No.: 215-385-2 Storage: RT LGK:...
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Brilliant green - Solution (A2319)  
AppliChem GmbH

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usage: ready-to-use aqueous indicator solution HS-No.: 32041300 Storage: RT
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Brilliant green (C.I. 42040) (A2298)  
AppliChem GmbH

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Formula: C 27 H 34 N 2 O 4 S M: 482.65 g/mol CAS-No.: 633-03-4 HS-No.: 32041300 EC-No.: 211-190-1 Storage: RT LGK: 10 - 13 R: 22-36 S: 26 hazardidentification: ...
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Bromochlorophenol blue (A2330)  
AppliChem GmbH

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Transition interval: pH 3.0 - 4.6 yellow-purple) Formula: C 19 H 10 Br 2 Cl 2 O 5 S M: 581.08 g/mol CAS-No.: 2553-71-1 HS-No.: 29349990 EC-No.: 219-861-0 Storage: RT ...
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Bromocresol green - Solution (aqueous solution) (A1168)  
AppliChem GmbH

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usage: Ready-to-use aqueous indicator solution HS-No.: 38220000 Storage: RT
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Bromocresol green - Solution (in diluted Ethanol) (A23...  
AppliChem GmbH

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usage: ready-to-use indicator solution in diluted ethanol HS-No.: 38220000 Storage: RT LGK: 10 - 13 Disposal: 3
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Bromocresol green (A1051)  
AppliChem GmbH

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Formula: C 21 H 14 Br 4 O 5 S M: 698.04 g/mol CAS-No.: 76-60-8 HS-No.: 29349990 EC-No.: 200-972-8 Storage: RT LGK: 10 - 13 Disposal: 3 Specification: Assay...
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Bromocresol purple - Solution (A2299)  
AppliChem GmbH

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usage: ready-to-use indicator solution in diluted ethanol HS-No.: 38220000 Storage: RT LGK: 10 - 13 Disposal: 3
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Bromocresol purple (A1059)  
AppliChem GmbH

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Formula: C 21 H 16 Br 2 O 5 S M: 540.24 g/mol CAS-No.: 115-40-2 HS-No.: 29349990 EC-No.: 204-087-8 Storage: RT LGK: 10 - 13 Disposal: 3 Specification: Assay...
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Bromophenol blue - Solution (aqueous solution) (A1383)  
AppliChem GmbH

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usage: ready-to-use aqueous indicator solution HS-No.: 38220000 Storage: RT LGK: 10 - 13
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Bromophenol blue - Solution (in diluted Ethanol) (A232...  
AppliChem GmbH

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usage: ready-to-use indicator solution in diluted ethanol HS-No.: 38220000 Storage: RT LGK: 10 - 13 Disposal: 3
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Bromophenol blue (A2331)  
AppliChem GmbH

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Formula: C 19 H 10 Br 4 O 5 S M: 669.96 g/mol CAS-No.: 115-39-9 HS-No.: 29349990 EC-No.: 204-086-2 Storage: RT LGK: 10 - 13 Disposal: 3 Specification: Assay...
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Bromophenol blue sodium salt (A1120)  
AppliChem GmbH

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Transition interval: pH 3.0 - 4.6 (green-yellow-purple) Formula: C 19 H 9 Br 4 NaO 5 S M: 691.94 g/mol CAS-No.: 34725-61-6 HS-No.: 29349990 EC-No.: 252-170-2 Storage: ...
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