Product name: Pyrogallol Chemical name: 1,2,3-Trihydroxybenzene Molecular formula：C6H3(OH)3/ 126.11g/mol CAS: 87-66-1 Physical state: Soild Color: White Odor: / Packing: Double PE bag in cardboard drum, net weight 25kg 
Specifications| Specifications | |||
| Implementation Standards | A.R | C.P | Enterprise Standard |
| Purity | ≥99.5% | ≥99.0% | ≥98.0% |
| Melting Point | 131~136 | 131~136 | 131~136 |
| Residue on Ignition | ≤0.025% | ≤0.05% | ≤0.1% |
| Water Solubility | Clear without turbidity | Clear without turbidity | — |
| Chloride | ≤0.001% | ≤0.002% | — |
| Sulfate | ≤0.010% | ≤0.010% | — |
| Gallic Acid Test | Without turbidity | Without turbidity | — |
| Heavy Metal | ≤10ug/g | — | — |
| Packing | Woven bag, 25kg/bag | Cardboard bucket, 25kg/drum | Cardboard bucket, 25kg/drum |
ApplicationAbout us
Leshan Sanjiang Bio-Tech Co., Ltd. is a tech firm founded by Xu Zhongyun, a world-renowned forestry scientist and Chief Researcher of the Southern Research Institute of the USDA Forest Service. The company was incorporated in the Leshan National High-tech Industrial Development Zone in 2003. Made from China's forestry specialties--Galla Chinensis and natural product Tara sourced from Peru, our products include pharmaceutical intermediates, electronic chemicals, food additives, etc.