| Customization: | Available |
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| CAS No.: | 87-66-1 |
| Formula: | C6h6o3 |
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| 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 |
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| 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 | ||||||||
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