PHENOLPHTHALEIN pH INDICATOR PURE |
| Article No. | 17725 | Grade | Pure | |
| Synonyms | 3,3-Bis(4-hydroxyphenyl)-1-(3H)-isobenzofuranone | C.I. No. | — | |
| CAS No. | 77-09-8 | Purity | 98.0% | |
| Molecular Formula | C20H14O4 | Molecular Weight | 318.33 | |
| H.S. Code | 2932.2090 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | White powder | |
| Solubility | Soluble in methanol. | Odour | Odorless | |
| Melting point | 261 – 263°C | |||
| Specifications Parameters | ||||
| Description | White to off-white powder. | |||
| Melting point | 261 – 263°C | |||
| pH Transition range | pH 8.2 – 9.8
Colourless – Red violet |
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| Absorption maxima (in pH 9.8) | 551 – 554 nm | |||
| Absorptivity (A1%/1cm at λ (pH 9.8) on dried substance) | 700 – 750 | |||
| Min. assay (on dried substance) | 98.00% | |||
| Sensitivity | To pass the test | |||
| Clarity of solution | To pass the test | |||
| Loss on drying (at 110°C) | Max. 1.0% | |||
| Properties | Store at RT. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: May be harmful if swallowed. May damage fertility. Precautionary statements Prevention: Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Use personal protective equipment as required. Response: If exposed or concerned: Get medical attention advice. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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IMDG Code : —
UN No. : — IATA : — |
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| Disposal: Dispose of contents and container in accordance with relevant legislation. | ||||
| Hazard Pictogram(s) : — GHS08 | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 50gm, 100gm, 500gm, 25kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 17725 | 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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