BROMO THYMOL BLUE pH INDICATOR AR/ACS |
| Article No. | 51080 | Grade | AR/ACS | |
| Synonyms | 3,3’-Dibromothymol sulphonphthalein | C.I. No. | — | |
| CAS No. | 76-59-5 | Purity | — | |
| Molecular Formula | C27H28Br2O5S | Molecular Weight | 624.40 | |
| H.S. Code | 2934.9990 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | Brown powder | |
| Solubility | Slightly soluble in water. | Odour | Characteristic odour | |
| Specifications Parameters | ||||
| Description | Pale to purple colour powder. | |||
| Visual pH Transition | pH 5.8 to 7.6
yellow – Blue |
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| Clarity of solution | To pass the test | |||
| Absorption maximum
λ1 (pH 5.8) λ2 (pH 7.6) |
428 – 438 nm 611 – 621 nm |
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| Absorptivity (A1%/1 cm at λ1 (pH 5.8) on dried substance) | 260 – 300 | |||
| Absorptivity (A1%/1 cm at λ2 (pH 7.6) on dried substance) | 470 – 520 | |||
| Loss on drying (at 110°C) | Max. 3.0% | |||
| Properties | Soluble in alcohol and alkaline solution, slightly soluble in water. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Not hazardous. No hazards. Precautionary statements Prevention: ———————————————- Response: ————————————————
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IMDG Code : —
UN No. : — IATA : — |
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| Disposal: ——————– | ||||
| Hazard Pictogram(s) : — | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 5gm & 25gm |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 51080 | 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