| Product Name | Pyrogallol |
| Synonyms | Benzene-1,2,3-triol;1,2,3-Benzenetriol;1,2,3-Trihydroxybenzene;Pyrogallic acid;1,2,3-trihydroxy-benzene;trihydroxybenzene; |
| CAS | 87-66-1 |
| Molecular formula | C6H6O3 |
| Molecular Weight | 125.1021 |
| EINECS | 201-762-9 |
| Physical and Chemical Properties | | Melting Point | 43-47°C(lit.) | | Boiling point | 309°C | | Flash Point | >230°F | | Density | 1.112g/mLat25°C(lit.) |
|
| General Description | White odorless crystal. It tastes bitter. Exposure to air and light turns gray. |
| Usage | widely used in chemical and pharmaceutical synthesis and the manufacture of pesticides, and electronic chemicals. |
| Packing | 25kgs/ drum |
| Storage condition | Keep stored in a cool, ventilated and dry place, sealed away from light. |
| Specifications |
| Items | Specifications |
| operative norm | White crystalline powder |
| Content, % | ≥99.5 |
| moisture content(%) | ≤0.5 |
| m.pºC | 132-134 |
| Residue of ignition (%) | 0.025 |
| insolubility in water | clarify |
| sulfates (SO4²¯))(%) ≤ | 0.005 |
| Chloride (Cl)(%) ≤ | 0.001 |
| gallic acid | qualified |
| acetone solution | light yellow to colorless |
| PH | 4.0-4.4 |
| Heavy metal(Pt) ≤ | 5.0 |
Complaint
