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AMMONIUM DICHROMATE AR/ACS |
| Article No. | 50460 | Grade | AR/ACS | |
| Synonyms | Ammonium bichromate, ammonium pyrochromate | C.I. No. | — | |
| CAS No. | 7789-09-5 | Purity | 99.5% | |
| Molecular Formula | (NH4)2Cr2O7 | Molecular Weight | 252.06 | |
| H.S. Code | 28415090 | Shelf Life | 60 Months | |
| Physical Properties | ||||
| Physical state at 20 °C | Solid | Colour | Orange to red | |
| Solubility | 10% solution in water is clear and bright. | pH Value | 3 – 4 | |
| Specifications Parameters | ||||
| Description | Orange-red crystals or crystalline powder. | |||
| Min. assay (By Iodometric) | 99.50% | |||
| Insoluble matter | Max. 0.003% | |||
| Loss on drying (at 105°C) | Max. 3.0% | |||
| Sulphate (SO4) | Max. 0.01% | |||
| Chloride (Cl) | Max. 0.001% | |||
| Aluminium (Al) | Max. 0.003% | |||
| Calcium (Ca) | Max. 0.0025% | |||
| Sodium (Na) | Max. 0.05% | |||
| Properties | Decomposes with slight heating. Carcinogenic and Oxidizing. | |||
| Note(s): Assay (if applicable) method mentioned.
WARNING Hazard statements: May cause allergic or asthmatic symptoms or breathing difficulties if inhaled. May cause allergic skin reaction. May cause CANCER. May damage fertility. May damage the unborn child. Causes damage to organs through prolonged or repeated exposure by inhalation. May intensify fire; oxidizer. Toxic if swallowed. Harmful in contact with skin. Causes severe skin burns and eye damage Very toxic to aquatic life with long lasting effects. Precautionary statements Prevention: Avoid breathing dust/fume/gas/mist/ vapours/spray. Wear protective gloves/clothing and eye/face protection. Use only outdoors or in a well-ventilated area. Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Use personal protective equipment as required. Contaminated clothing should not be allowed out of the workplace. Wash thoroughly after handling. Do not breathe dust or mist. In case of inadequate ventilation wear respiratory protection. Keep away from heat. Do not eat, drink or smoke when using this product. Take any precaution to avoid mixing with combustible or incompatible materials. Response: If skin irritation or rash occurs, seek medical advice/attention. Wash contaminated clothing before reuse. If on skin or hair: remove/take off immediately all contaminated clothing. Rinse with water/shower IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing. If experiencing respiratory symptoms call a POISON CENTER or doctor/physician. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment: refer to Label or MSDS. IF ON SKIN: Gently wash with plenty of soap and water. If exposed or concerned: Get medical attention advice. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Keep container tightly closed. Immediately call a POISON CENTER or doctor/physician. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
IMDG Code : 5.1/II
UN No. : 1439 IATA : 5.1 |
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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) : —– GHS03, GHS05. GHS06, GHS08, GHS09 | ||||
| Manufacturer | Auraiya Laboratory Chemicals Pvt Ltd | Net Packing | 500gm, 20x500gm, 25kg |
| Country of Origin | India | Website | www.auraiyalabchem.com |
| Item model number | 50460 | 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- 05.11.2024
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