Product Details
| Product Name: 5-Aminosalicylic acid (Mesalazine) | CAS No.: 89-57-6 |
| EC-No.: 201-919-1 | Min. Order: 1KG |
| Purity: 98.5%~101.5%; USP40 | Supply Ability: 15tons/month |
| Release date: 2025/12/30 | |
| Appearance:: Almost white or light grey powder or crystals | Product No.:: 210604L13 |
Specification of 5-Aminosalicylic acid (Mesalazine) CAS 89-57-6:
Items | Specifications | Results |
Appearance | Almost white or light grey or light pink powder or crystals | Almost white powder |
Loss on drying | ≤0.5% | 0.3% |
pH value | 3.5~4.5 | 4.0 |
Heavy metals | ≤0.002% | <0.002% |
Sulfate | ≤0.2% | <0.2% |
Chloride | ≤0.1% | <0.1% |
Residue on ignition | ≤0.2% | 0.06% |
Related compounds | 3-aminosalicylic acid ≤0.2% | Conforms |
Other impurity ≤0.2% | Conforms | |
Total impurity ≤1.0% | Conforms | |
Aniline ≤5ppm | Conforms | |
2-aminophenol ≤200ppm | Conforms | |
4-aminophenol ≤200ppm | Conforms | |
Assay | 98.5%~101.5% | 99.6% |
Welcome to inquire us to get the complete COA
Package of 5-Aminosalicylic acid (Mesalazine) CAS 89-57-6:


Application of 5-Aminosalicylic acid (Mesalazine) CAS 89-57-6:
Used for the treatment of active ulcerative proctitis.
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