THYMOLPHTHALEINE pH INDICATOR AR/ACS |
| Article No. | 57765 | Grade | AR/ACS | |
| Synonyms | 5,5’-Diisopropy-2,2’-dimethylphenolphthalein | C.I. No. | — | |
| CAS No. | 125-20-2 | Purity | — | |
| Molecular Formula | C28H30O4 | Molecular Weight | 430.55 | |
| H.S. Code | 2932.2090 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | White powder | |
| Solubility | Soluble in alcohol and acetone, insoluble in water. | |||
| Specifications Parameters | ||||
| Description | White powder. | |||
| pH Transition range | pH 9.3 – 10.5
Colourless – Blue |
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| Absorption maxima (pH 10.5) | 592 – 596 nm | |||
| Absorptivity (A1%/1cm, at λmax., pH 10.5, on dried substance) | 800 – 900 | |||
| Clarity of solution | To pass the test | |||
| Sensitivity | To pass the test | |||
| Loss on drying (at 110°C) | Max. 1.0% | |||
| Properties | Store below 30°C. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Causes eye irritation. Toxic to aquatic life with long lasting effects. Causes mild skin irritation. Precautionary statements: Prevention: Wash hands thoroughly after handling. Response: If eye irritation persists, get medical advice/attention. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, If present and easy to do. Continue rinsing. If skin irritation occurs, seek medical advice/ attention.
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IMDG Code : 9/III
UN No. : 3077 IATA : 9 |
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| Disposal: Dispose of contents and container in accordance with relevant legislation.
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| Hazard Pictogram(s) : — GHS09 | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 5 gm, 25 gm, 1 kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 57765 | Order now | sales@auraiyalabchem.com |
| Packer | Auraiya Laboratory Chemicals Pvt Ltd | Contact us | +91 879 151 1893 |
| Importer | Auraiya Laboratory Chemicals Pvt Ltd | Customer Care | info@auraiyalabchem.com |
Date- 10.11.2024
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