Calcium 4-aminosalicylate
Also known as: Calcium para-aminosalicylate, Calcium bis(4-amino-2-hydroxybenzoate), Calcium p-aminosalicylate, 4-Aminosalicylic acid calcium salt, Benzoic acid, 4-amino-2-hydroxy-, calcium salt (2:1), 4-Amino-2-hydroxybenzoic acid calcium salt, Aminosalicylate calcium, UNII-73I4QDW01W, EINECS 205-095-4, MFCD04038035, Monocalcium p-aminosalicylate, Nippas Calcium, Calcium 4-aminosalicylate (anhydrous)
Calcium 4-aminosalicylate (CAS 133-15-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3.1/2Ca and a molecular weight of 508.50300 g/mol. Key properties include a melting point of 150-151ºC, with effervescence, a boiling point of 380.8ºC at 760 mmHg, a density of 1.491g/cm3 and a flash point of 184.1ºC. It is listed by 1 supplier, from 1.40 to 6.00 CNY. Record last updated Nov 2, 2026.
- CAS No.
- 133-15-3
- Jingsj CID
- J-47463-4
- Molecular Formula
- C7H7NO312Ca
- Molecular Weight
- 508.50300 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥700.00 | $0.21 /gBest ¥1.40/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥320.00 | $0.48 /g ¥3.20/g CNY | CN China MOQ 100g | |
In Stock | 99% 25g | ¥150.00 | $0.9 /g ¥6.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 150-151ºC, with effervescence |
|---|---|
| Boiling Point | 380.8ºC at 760 mmHg |
| Density | 1.491g/cm3 |
| Flash Point | 184.1ºC |
| Exact Mass | 344.032135 |
| PSA | 145.10000 |
| LogP | 2.35340 |
Activity & Biological Data
| Additional Information | [1]. Vânia André, et al. Crystal Forms of the Antibiotic 4-Aminosalicylic Acid: Solvates and Molecular Salts with Dioxane, Morpholine, and Piperazine. Cryst. Growth Des. 2009, 9, 12, 5108-5116. |
|---|
Customs & Trade Information
| HS Code | 2918230000 |
|---|---|
| Summary | 2918230000 other esters of salicylic acid and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Calcium 4-aminosalicylate?
The CAS number of Calcium 4-aminosalicylate is 133-15-3.
What are the molecular formula and molecular weight of Calcium 4-aminosalicylate?
Calcium 4-aminosalicylate has molecular formula C7H7NO3.1/2Ca and molecular weight 508.50300 g/mol.
Which suppliers offer Calcium 4-aminosalicylate?
1 supplier(s) listed; reference unit price ¥1.40–6.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcium 4-aminosalicylate (CAS 133-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47463-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.