5-Aminosalicylic acid
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
153.14
|
| 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.
5-Aminosalicylic acid
CAS No.: 89-57-6
Molecular Formula: C7H7NO3
Molecular Weight: 153.14
Physical and Chemical Properties
- Appearance: White to pale pink crystalline powder
- Melting Point: 275–280 °C (decomposes)
- Solubility: Slightly soluble in cold water, soluble in hot water, ethanol and dilute acids/alkalis
- Odor: Odorless
- Stability: Gradually darkens upon exposure to light and air
Application
- Pharmaceutical raw material: Mainly used for treating inflammatory bowel diseases such as ulcerative colitis.
- Chemical intermediate: For synthesis of pharmaceuticals, dyes and fine chemicals.
- Biochemical research reagent.
Storage Condition
Seal tightly. Store in cool, dry and dark place, avoid light and air.
Certificate of Analysis
| Item | Specification | Test Result | Test Method |
| Product Name | 5-Aminosalicylic acid | Conform | Identification |
| CAS No. | 89-57-6 | 89-57-6 | Standard |
| Molecular Formula | C7H7NO3 | C7H7NO3 | Standard |
| Molecular Weight | 153.14 | 153.14 | Standard |
| Appearance | White crystalline powder | Off-white powder | Visual Inspection |
| Purity (HPLC) | ≥99.0% | 99.62% | HPLC |
| Melting Point | 275–280 °C | 276.3–278.1 °C | Capillary Method |
| Loss on Drying | ≤0.30% | 0.11% | Karl Fischer Titration |
| Residue on Ignition | ≤0.10% | 0.02% | Gravimetry |
| Heavy Metals | ≤10 ppm | <3 ppm | AAS |
