2,6-Dihydroxybenzoic acid
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
154.12
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
2,6-Dihydroxybenzoic acid
CAS No.: 303-07-1
Molecular Formula: C7H6O4
Molecular Weight: 154.12
Physical and Chemical Properties
- Appearance: White crystalline powder
- Melting Point: 148–150 °C
- Solubility: Soluble in ethanol, methanol and hot water; slightly soluble in cold water; insoluble in non-polar solvents
- Odor: Odorless
- Stability: Stable under normal conditions. Sensitive to strong light and high temperature. Avoid strong oxidants and alkalis.
Application
- Organic synthesis intermediate: Used for synthesis of pharmaceuticals, dyes and agrochemicals.
- Analytical reagent: Matrix for MALDI-TOF mass spectrometry.
- Chemical additive: Applied in cosmetic and fine chemical formulations.
Storage Condition
Keep tightly sealed. Store in cool, dry and dark place. Keep away from heat, direct sunlight and oxidizing substances.
Certificate of Analysis
| Item | Specification | Test Result | Method |
| Product Name | 2,6-Dihydroxybenzoic acid | Compliant | Visual & Identification |
| CAS No. | 303-07-1 | 303-07-1 | Standard |
| Molecular Formula | C7H6O4 | C7H6O4 | Standard |
| Molecular Weight | 154.12 | 154.12 | Standard |
| Appearance | White crystalline powder | White crystalline powder | Visual Inspection |
| Purity (HPLC) | ≥99.0% | 99.71% | High Performance Liquid Chromatography |
| Melting Point | 148–150 °C | 148.6–149.5 °C | Capillary Method |
| Loss on Drying | ≤0.30% | 0.08% | Karl Fischer Titration |
| Residue on Ignition | ≤0.05% | 0.02% | Gravimetric Method |
| Chloride | ≤50 ppm | <8 ppm | Turbidimetric Method |
| Sulfate | ≤50 ppm | <7 ppm | Turbidimetric Method |
| Heavy Metals | ≤10 ppm | <3 ppm | Atomic Absorption Spectrometry |
