2-Amino-4-sulfobenzoic acid
2-氨基-4-磺酸基苯甲酸
Also known as: 4-Sulfoanthranilic acid, 4-Sulfo-2-aminobenzoic acid, 2-Amino-4-sulfo-benzoic acid, 2-Amino-benzoesaeure-sulfonsaeure-(4), 2-amino-4-sulpho-benzoic acid, 4-SULFO-2-AMINOBENZOIC ACID, 4-SULPHOANTHRANILIC ACID, BAS ACID (4 SULPHO ANTHRANILIC ACID), 4-hydroxysulfonylanthranilic acid, 2-azanyl-4-sulfo-benzoic acid, 1-amino-2-carboxybenzene-5-sulphonic acid, MFCD00035914
2-Amino-4-sulfobenzoic acid (CAS 98-43-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO5S and a molecular weight of 217.19900 g/mol. It is also known as 4-Sulfoanthranilic acid, 4-Sulfo-2-aminobenzoic acid and 2-Amino-4-sulfo-benzoic acid. Key properties include a melting point of 105 °C and a density of 1.709 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98-43-1
- Jingsj CID
- J-29828-9
- Molecular Formula
- C7H7NO5S
- Chinese Name
- 2-氨基-4-磺酸基苯甲酸
- Molecular Weight
- 217.19900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 105 °C |
|---|---|
| Density | 1.709 g/cm3 |
Frequently Asked Questions
What is the CAS number of 2-Amino-4-sulfobenzoic acid?
The CAS number of 2-Amino-4-sulfobenzoic acid is 98-43-1.
What are the molecular formula and molecular weight of 2-Amino-4-sulfobenzoic acid?
2-Amino-4-sulfobenzoic acid has molecular formula C7H7NO5S and molecular weight 217.19900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Amino-4-sulfobenzoic acid (CAS 98-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29828-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.