HYDROQUINONE AR/ACS |
| Article No. | 52930 | Grade | AR/ACS | |
| Synonyms | Quinol, 1,4-Benzenediol, 1,4-Dihydroxybenzene) | C.I. No. | — | |
| CAS No. | 123-31-9 | Purity | 99.5% | |
| Molecular Formula | C6H4(OH)2 | Molecular Weight | 110.11 | |
| H.S. Code | 2907.2200 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | White powder | |
| Solubility | 4% solution in water is clear and colourless, not more than faintly coloured. | Melting point | 172° – 174°C | |
| Specifications Parameters | ||||
| Description | Fine white crystals or needles or almost colourless crystalline powder. Darken on exposure to air and light. | |||
| Identification (By FTIR) | Conforms. | |||
| Melting point | 172° – 174°C | |||
| Min. assay (By GC) | 99.50% | |||
| Water | Max. 0.5% | |||
| Sulphated ash | Max. 0.05% | |||
| Sulphate (SO4) | Max. 0.02% | |||
| Catechol (GC) | Max. 0.1% | |||
| Copper (Cu) | Max. 0.001% | |||
| Iron (Fe) | Max. 0.001% | |||
| Heavy metals (as Pb) | Max. 0.001% | |||
| Resorcinol (GC) | Max. 0.1% | |||
| Organic volatile impurities | Meets the requirement. | |||
| Readily carbonizable substances | Passes test. | |||
| Properties | Combustible, soluble in water, alcohol and ether. | |||
| Note(s): 1] Assay (if applicable) method mentioned.
WARNING Hazard statements: May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects. May be fatal if swallowed and enters airways. Causes severe skin burns and eye damage. May cause respiratory irritation. Precautionary statements Prevention: Do not handle until all safety precautions have been read and understood. Do not breathe dust/fume/gas/mist/ vapours/ spray. Avoid breathing dust/fume/gas/mist/ vapours/spray. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the workplace. Avoid release to the environment. Wear protective gloves/protective clothing/ eye protection/face protection. Use personal protective equipment as required. In case of inadequate ventilation wear respiratory protection. Response: IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing. IF exposed or concerned: Get medical advice/ attention. Call a POISON CENTER or doctor/physician if you feel unwell. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Rinse mouth. If skin irritation or rash occurs: Get medical advice/attention. If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. |
IMDG Code : 9/III
UN No. : 3077 IATA : 9 |
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| Disposal: Dissolve the chemical to be disposed, in water and allow it to run to waste, diluting with large quantities of water. The quantities greater than 10g should be dissolved in water and transferred to heavy metal waste drums for collection by specialist disposal company. | ||||
| Hazard Pictogram(s) : — GHS05, GHS07, GHS08, GHS09 | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 100 gm, 500 gm |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 52930 | 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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