Specifications| Gallic Acid (Electronic Grade) | |
| Item | Specifications |
| Appearance | Light white powder |
| Purity | ≥99.0% |
| Loss on drying | ≤10% |
| Residue on ignition | ≤0.1% |
| Chloride | ≤0.01% |
| Sulphate | ≤0.01% |
| Trace Metal Analysis | |
| Al | ≤50 ppb |
| Au | ≤50 ppb |
| Ag | ≤50 ppb |
| B | ≤50 ppb |
| Ba | ≤50 ppb |
| Cd | ≤50 ppb |
| Ca | ≤150 ppb |
| Cr | ≤50 ppb |
| Co | ≤50 ppb |
| Cu | ≤50 ppb |
| Fe | ≤100 ppb |
| Ga | ≤50 ppb |
| K | ≤50 ppb |
| Li | ≤50 ppb |
| Mg | ≤50 ppb |
| Mn | ≤50 ppb |
| Ni | ≤50 ppb |
| Na | ≤50 ppb |
| Pb | ≤50 ppb |
| Sr | ≤50 ppb |
| Sn | ≤50 ppb |
| Sb | ≤50 ppb |
| Ta | ≤50 ppb |
| Ti | ≤50 ppb |
| Zn | ≤100 ppb |
ApplicationsUsed in semiconductor industry
Product name: Gallic acid (Electronic grade) Chemical name: 3,4,5-Trihydroxybenzoic acid Structural formula: C7H6O5 / 170.12g/mol CAS: 149-91-7, 5995-86-8 (monohydrate) Appearance: Crystal solid Color: White Odor: Slight odor of acid Solubility: 12g/L (Cool water) Packing: Double PE bag in cardboard drum, net weight 25kgAbout 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.