PHENOL RED INDICATOR AR |
| Article No. | 54485 | Grade | Analytical Reagent | |
| Synonyms | Phenolsulphonphthalein | C.I. No. | — | |
| CAS No. | 143-74-8 | Purity | 99.0% | |
| Molecular Formula | C19H14O5S | Molecular Weight | 354.38 | |
| H.S. Code | 2934.9990 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | Dark red powder | |
| Solubility | Slightly soluble in water. | Odour | Odorless | |
| Specifications Parameters | ||||
| Description | Red, dark red or maroon powder. | |||
| Identification (By FTIR) | Conforms. | |||
| pH Transition range | pH 1.2 – 3.0
Brownish orange – Yellow |
|||
| pH Transition range | pH 6.5 – 8.0
Brownish yellow – Red violet |
|||
| Visual transition interval
pH 6.8 pH 7.0 pH 8.2 |
Yellow Orange Red |
|||
| UV-Visible spectrum C=0.005 gm/lit in H2O + 20ml pH 9.0 boric buffer
Ɛ (558 ± 3) nm Ɛ (360 ± 3) nm Ɛ (291 ± 3) nm |
Min. 55000 Min. 7000 Min. 10000 |
|||
| Clarity of solution | Passes test | |||
| Min. Dye content (By Iodometric) | 98.00% | |||
| Loss on drying (at 110°C) | Max. 1.0% | |||
| Properties | Store below 30°C. Slightly soluble in alcohol and acetone. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: Not hazardous. No hazards. Precautionary statements Prevention: ———————————————- Response: ————————————————
|
IMDG Code : —
UN No. : — IATA : — |
|||
| Disposal:——————- | ||||
| Hazard Pictogram(s) : — | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 5 g, 25 gm, 100 gm, 1 kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 54485 | 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
Reviews
There are no reviews yet.