4-hydroxy-5-(phenylsulfonylamino)naphthalene-2,7-disulfonic acid
N-苯磺酰基H酸
Also known as: N-Benzenesulfonyl H acid, 8-Phenylsulfonamido-1-naphthol-3,6-disulfonic acid, H Acid benzenesulfonamide, Lissamine Red 7BP, EINECS 201-459-1, 4-hydroxy-5-(phenylsulfonamido)naphthalene-2,7-disulfonic acid, 5-Phenylsulfonylamino-4-hydroxy-2,7-naphthalenedisulfonic acid, 8-Benzenesulfonamido-1-naphthol-3,6-disulfonic acid
4-hydroxy-5-(phenylsulfonylamino)naphthalene-2,7-disulfonic acid (CAS 83-22-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13NO9S3 and a molecular weight of 459.47100 g/mol. It is also known as N-Benzenesulfonyl H acid, 8-Phenylsulfonamido-1-naphthol-3,6-disulfonic acid and H Acid benzenesulfonamide. Key property: a density of 1.79g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83-22-7
- Jingsj CID
- J-1460629-8
- Molecular Formula
- C16H13NO9S3
- Chinese Name
- N-苯磺酰基H酸
- Molecular Weight
- 459.47100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.79g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 4-hydroxy-5-(phenylsulfonylamino)naphthalene-2,7-disulfonic acid?
The CAS number of 4-hydroxy-5-(phenylsulfonylamino)naphthalene-2,7-disulfonic acid is 83-22-7.
What are the molecular formula and molecular weight of 4-hydroxy-5-(phenylsulfonylamino)naphthalene-2,7-disulfonic acid?
4-hydroxy-5-(phenylsulfonylamino)naphthalene-2,7-disulfonic acid has molecular formula C16H13NO9S3 and molecular weight 459.47100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-hydroxy-5-(phenylsulfonylamino)naphthalene-2,7-disulfonic acid (CAS 83-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1460629-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.