| Specifications | |
|---|---|
| Assay (GC) | ≥ 99.5 % |
| Identity (IR-spectrum) | conforms |
| Melting point | 131.0 - 135.0 °C |
| Chloride (Cl) | ≤ 0.001 % |
| Sulphate (SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 5 ppm |
| Fe (Iron) | ≤ 0.001 % |
| Sulfated ash | ≤ 0.005 % |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|---|---|---|---|---|
| 87-66-1 | 201-762-9 | C₆H₆O₃ | C₆H₃(OH)₃ | 126.11 g/mol | ACS,Reag. Ph Eur |
| Description | |
|---|---|
| Catalogue Number | 100612 |
| Synonyms | Pyrogallic acid, 1,2,3-Trihydroxybenzene |
| Description | Pyrogallol |
| Product Information | |
|---|---|
| CAS number | 87-66-1 |
| EC index number | 604-009-00-6 |
| EC number | 201-762-9 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | C₆H₆O₃ |
| Chemical formula | C₆H₃(OH)₃ |
| Molar Mass | 126.11 g/mol |
| HS Code | 2907 29 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | Pyrogallol GR for analysis ACS,Reag. Ph Eur. CAS 87-66-1, EC Number 201-762-9, chemical formula C₆H₃(OH)₃. Pyrogallol MSDS (material safety data sheet) or SDS, storage and handling info here. Synonyms: Pyrogallic acid, 1,2,3-Trihydroxybenzene |
| Physicochemical Information | |
|---|---|
| Boiling point | 309 °C (1013 hPa) |
| Density | 1.45 g/cm3 (20 °C) |
| Melting Point | 131 - 135 °C |
| pH value | 4 - 5 (50 g/l, H₂O, 20 °C) |
| Vapor pressure | 2 - 4 hPa (140 °C) |
| Bulk density | 600 kg/m3 |
| Solubility | 400 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 790 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |   |
| Hazard Statement(s) | H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled H341: Suspected of causing genetic defects. H412: Harmful to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P273: Avoid release to the environment. P281: Use personal protective equipment as required. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P308 + P313: IF exposed or concerned: Get medical advice/ attention. |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 water endangering |
| Disposal | 3 Relatively 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 | |
|---|---|
| Hazard Symbols |  Harmful |
| Categories of danger | harmful, mutagenic, dangerous for the environment |
| R Phrase | R 20/21/22-68-52/53 Harmful by inhalation, in contact with skin and if swallowed.Possible risk of irreversible effects.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| S Phrase | S 36/37-61 Wear suitable protective clothing and gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +15°C to +25°C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
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