Determine the necessary mass, volume, or concentration for preparing a solution.
BioReagent,Biological Stain,for microscopy,5% in deionized water Biological Stain,BioReagent,for Microscopy for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1389 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Tannic acid, also known as tannin, is widely used in tanning preparations. Its CAS number is 1401-55-4 and its molecular weight is 1701.20.
Tannic Acid Aqueous Solution (5%) consists of 5% tannic acid and deionized water. This reagent is for research use only. Not for clinical diagnosis or other purposes.
Protocol (for reference only):
Operate according to the specific experimental requirements.
Precautions:
1. All reagents mentioned above are irritating. Please handle with care.
2. For your safety and health, wear laboratory coat and disposable gloves during operation.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Item |
|---|---|---|---|
| Certificate of Analysis | Sep 03, 2026 | T1516054 | |
| Certificate of Analysis | Apr 13, 2026 | T1516054 |
| Ponto de inflamação (°F) | 390.2 °F |
|---|---|
| Ponto de inflamação (°C) | 199 °C |
| Ponto de fusão (°C) | 210-215°C |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View BioReagent grade guide → View Biological Stain grade guide → View for Microscopy grade guide →