Pyrogallol
Price:Negotiable
Contact Info
- Add:Xingye Rd industry park, Miao Autonomous County of Mayang, Huaihua City, Hunan, China, Zip: 419400
- Contact: Mr Zheng
- Tel:+86-745-5012366
- Email:sales@gallic-acid.com
Other Products
Description
Additional Information
Alias: C.I. 76515; C.I. Oxidation Base 32; Pyrogallol [NF X]; 1,2,3-Benzenetriol; 1,2,3-Trihydroxybenzene; Pyrogallic acid~1,2,3-Trihydroxybenzene; Pyrogallol solution; 1,2,3-Trihydroxybenene; Pyrogallic acid
Chemical name: 1,2,3-Trihydroxybenzene
Molecular formula: C6 H 3 (OH) 3
Molecular weight: 126.11
Properties: white crystalline powder with gloss.
Specification: meets American "chemical reagent standard" Lawson V edition and Japanese national standard K8780 reagent specification.
Quality specification
| Technical grade | Reagent grade | Chemical grade | |
| Appearance | white powder | white powder | white powder |
| Content % | ≥99.20 | ≥99.80 | ≥99.50 |
| Solubility | clear and transparent | clear and transparent | clear and transparent |
| Melting point℃ | 131-135 | 132-135 | 132-135 |
| Ignition residue% | ≤0.025 | ≤0.02 | ≤0.02 |
| Chloride % | ≤0.002 | ≤0.001 | ≤0.001 |
| Sulfate% | ≤0.005 | ≤0.005 | ≤0.005 |
| Heavy metalppm | ≤5.0 | ≤5.0 | ≤5.0 |
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