Specifications| ANALYSIS ITEM | ANALYSIS STANDARD | ANALYSIS REPORT |
| PURITY (%) | ≥99.9 | 99.95 |
| GALLIC ACID (%) | ≤0.1 | 0.04 |
| MELTING POINT (℃) | 198.0-203.0 | 202.0-203 |
| LOSS ON DRYING (%) | ≤0.5 | 0.07 |
| IGNITED RESIDUE (%) | ≤0.1 | 0.020 |
| COLOR | ≤100 | <100 |
| Trace Metal Content | ||
| Al | ≤50 | ppb |
| Au | ≤50 | ppb |
| Ag | ≤50 | ppb |
| B | ≤50 | ppb |
| Ba | ≤50 | ppb |
| Cd | ≤50 | ppb |
| Ca | ≤50 | ppb |
| Cr | ≤50 | ppb |
| Co | ≤50 | ppb |
| Cu | ≤50 | ppb |
| Fe | ≤50 | 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 | ≤50 | ppb |
Applications（1) Used in semiconductor industry.Product name: Methyl Gallate (Electronic Grade) Chemical name: Methyl 3,4,5-Trihydroxybenzoate Structural formula: C8H8O5 / 184.15g/mol CAS: 99-24-1 Appearance: Crystal solid Color: White Odor: Odorless Solubility: Soluble in hot 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.