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BROMO CRESOL PURPLE INDICATOR AR/ACS |
| Article No. | 50990 | Grade | AR/ACS | |
| Synonyms | 5,5’-Dibromo-o-cresol sulphonphthalein | C.I. No. | — | |
| CAS No. | 115-40-2 | Purity | — | |
| Molecular Formula | C21H16Br2O5S | Molecular Weight | 540.24 | |
| H.S. Code | 2934.9990 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | Purple to pink to yellow | |
| Solubility | Insoluble in water. Soluble in alcohol. | |||
| Specifications Parameters | ||||
| Description | Grey to light purple or pink to yellow-tan powder. | |||
| pH Transition Range | pH 5.2 to 6.8
greenish yellow – blue violet |
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| Absorption maximum
λ1 (pH 5.2) λ2 (pH 6.8) |
427 – 431 nm 588 – 590 nm |
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| Absorptivity (A1%/1 cm at λ1 (pH 5.2) on dried substance) | 400 – 450 | |||
| Absorptivity (A1%/1 cm at λ2 (pH 6.8) on dried substance) | 1000 – 1100 | |||
| Loss on drying | Max. 1.0% | |||
| Properties | Absorption indicator for the bromide and chloride determination. | |||
| 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 | 50990 | 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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