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Contact Us
- Contact Person : Mr. Jia donglin
- Company Name : Suzhou Everfortune Imp. & Exp. Co., Ltd.
- Tel : 86-0512-68622022
- Fax : 86-0512-68625516
- Address : Jiangsu,suzhou,12/F.,International Trade Tower,1638 Xihuan Road,Suzhou China
- Country/Region : China
- Zip : 215004
Pyrogallol
Product Detailed
Related Categories:Organic Intermediate
Detailed Product Description
We have three grades:
1) Pyrogallol Industrial grade:
Testing items | Specifications |
Content | ≥ 99.0% |
Melting point range | 130 ~ 136 |
Water solubility | Qualified |
Ignition residue | ≤ 0.10% |
Gallic acid | Conform |
2) Pyrogallol CP (Chemical pure) grade:
Testing items | Specifications |
Content | ≥ 99.5% |
Melting point range | 131 ~ 135 |
Water solubility | Qualified |
Ignition residue | ≤ 0.050% |
Chloride (Cl) | ≤ 0.002% |
Sulfate (SO4) | ≤ 0.01% |
Gallic acid | Conform |
Fe | ≤ 0.40 mg/kg |
Na | ≤ 0.20 mg/kg |
3) Pyrogallol AR (Analytical reagent) grade:
Testing items | Specifications |
Content | ≥ 99.8% |
Melting point range | 131.5 ~ 134 |
Water solubility | Qualified |
Ignition residue | ≤ 0.025% |
Chloride (Cl) | ≤ 0.001% |
Sulfate (SO4) | ≤ 0.01% |
Gallic acid | Conform |
Fe | ≤ 0.35 mg/kg |
Na | ≤ 0.15 mg/kg |
Other products
