MERCK 106762.0100 Ninhydrin GR CAS No.485-47-2
| Description |
|---|
| Catalogue Number | 106762 |
| Synonyms | 2,2-Dihydroxy-1,3-dioxohydrindene, 2,2-Dihydroxy-1,3-indandione, Indantrione hydrate, Triketohydrindene hydrate |
| Product Information |
|---|
| CAS number | 485-47-2 |
| EC number | 207-618-1 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | C₉H₆O₄ |
| Molar Mass | 178.14 g/mol |
| HS Code | 2914 39 90 |
| Structure formula Image |
| Quality Level | MQ100 |
| Physicochemical Information |
|---|
| Melting Point | 242 °C (decomposition) |
| pH value | 4.6 - 5.0 (10 g/l, H₂O, 20 °C) |
| Bulk density | 680 kg/m3 |
| Solubility | 20 g/l |
| Toxicological Information |
|---|
| LD 50 oral | LD50 Rat 600 mg/kg |
| Safety Information according to GHS |
|---|
| Hazard Pictogram(s) | |
| Hazard Statement(s) | H302: Harmful if swallowed.H315: Causes skin irritation.H319: Causes serious eye irritation. |
| Precautionary Statement(s) | P264: Wash skin thoroughly after handling.P280: Wear protective gloves/ eye protection/ face protection.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P302 + P352: IF ON SKIN: Wash with plenty of water.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P332 + P313: If skin irritation occurs: Get medical advice/ attention. |
| Signal Word | Warning |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 3 highly hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information |
|---|
| Categories of danger | harmful, irritant |
| Storage and Shipping Information |
|---|
| Storage | Store at +15°C to +25°C. |
| Specifications |
|---|
| Identity (IR-spectrum) | conforms |
| Appearance | White to yellow or brownish white crystalline powder or crystals. |
| Solubility (10 g/l, water) | conforms |
| Melting point | about 250 |
| Suitability for amino acid analysis | conforms |
| Global Trade Item Number |
|---|
| Catalogue Number | GTIN |
|---|
| 1067620010 | 04022536081908 |
| 1067620100 | 04022536081915 |
| 1067621000 | 04022536081939 |
