Gallic acid Anhydrous
Gallic acid(anhydrous)
Product Name：gallic acid
Chemical name: 3,4,5-trihydroxybenzoic acid
Molecular formula: C7H6O5.H2O
Molecular Weight: 188.13
CAS NO: 149-91-7 (anhydrous)
Quality Standard: conform to Enterprise Standard
| Iterms | Specification |
| Loss on drying | ≤0.5% |
| APHA | ≤250 |
| Ignition residue | ≤0.1% |
| Turbidity | ≤10ppm |
| Tannic acid | ≤1ppm |
| Sulphate | ≤10ppm |
| Content | ≥99.0% |
| Water solution | Clear |
| Industrial scale | 100T/Y |
Properties: white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, slightly soluble in ether.
Usage: This product is widely used in medicine, dyes, chemicals and other industrial organic synthesis, is also used for the analysis of rare metals.
Storage: Aviod moisture and sunlight ,keep in a well-closed container.
Packaging: Woven bag with a plastic bag inside, net weight 25 kg.
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