Gallic acid high purity
Gallic acid (high purity)
Product Name:Gallic acid
Chemical name:3,4,5-trihydroxybenzoic acid
Molecular formula:C7H6O5.H2O
Molecular Weight: 188.13
CAS NO:[5995-86-8](monohydrate)
Quality Standard: conform to LY / T 1643-2005
| Items | Specification |
| Loss on drying | ≤10.0% |
| Content | ≥99.9% |
| Water solution | clear |
| APHA | ≤50 |
| Ignition residual | ≤0.05% |
| Heavy Metal | ≤10ppm |
| Turbidity | ≤5ppm |
| Tannic acid | ≤1ppm |
| Sulfate | ≤10ppm |
| Chloride | ≤100ppm |
| Iron | ≤5ppm |
| 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:Avoid moisture and sunlight ,keep in a well-closed container.
Packaging: Paper drum or woven bag, with a plastic bag inside, net weight 25 kg.
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