Description
5-Aminosalicylic Acid API Powder Masalazine Crystals CAS 89-57-6
Description
| Product Name: | 5-Aminosalicylic Acid | Other Name: | Masalazine |
|---|---|---|---|
| CAS No: | 89-57-6 | Purity: | 99% |
| Shelf Life: | 2 Years | Application: | Medication |
| Sample: | Available | Storage: | Cool And Dry Place |
| Appearance: | White To Pink Crystals | ||
| High Light: |
5-Aminosalicylic Acid API Powder, Masalazine Crystals 5-Aminosalicylic Acid, API Powder 89-57-6 |
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API Powder Masalazine Crystals CAS 89-57-6 5-Aminosalicylic acid
Product Introduction
Name:5-Aminosalicylic acid
English Synonym: Masalazine
CAS Number: 89-57-6
Molecular formula: C7H7NO3
Molecular weight: 153.14
EINECS No.: 201-919-1
Product Description
Density: 1.5±0.1 g/cm3
Boiling point: 380.8±32.0 °C at 760 mmHg
Melting point: 275-280 °C (dec.)(lit.)
Flash point: 184.1±25.1 °C
Exact Mass: 153.042587
PSA: 83.55000
LogP: 1.14
Appearance: white to off-white powder
Vapor Pressure: 0.0±0.9 mmHg at 25°C
Refractive index: 1.691
Storage conditions: This product should be sealed and stored at 4°C.
Water solubility: <0.1 g/100 mL at 21 ºC
Product Function
5-Aminosalicylic acid (5-ASA drug name is masalazine, Masalazine) is an important pharmaceutical and dye chemical raw material, and also a main raw material for the treatment of chronic colitis drug sulfasalazine, which itself also has similar properties. Therapeutic effect.
5-Aminosalicylic acid has three active reactive groups on the ring, hydroxyl and carboxyl, and can carry out various reactions. Therefore, in the dye industry, it can be used to manufacture a variety of reactive dyes with excellent quality. Also used in the manufacture of photosensitive paper.
