3-羟基萘-2,7-二磺酸

Description

3-hydroxynaphthalene-2,7-disulphonic acid · CAS 148-75-4 · C10H8O7S2. UNII UHI9372R49.

Identification

CAS Registry Number	148-75-4
PubChem CID	8674
Molecular formula	C10H8O7S2
IUPAC name	3-hydroxynaphthalene-2,7-disulfonic acid
UNII (FDA)	UHI9372R49

Computed Descriptors

Molecular Weight	304.3
XLogP3	0.9
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	2
Exact Mass	303.97114494
Monoisotopic Mass	303.97114494
Topological Polar Surface Area	146
Heavy Atom Count	19
Formal Charge	0

Physical description & handling notes

• 160.1 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID8044543]

Documented Uses

• 2,7-Naphthalenedisulfonic acid, 3-hydroxy-: INACTIVE

Synonyms

148-75-4; 3-Hydroxynaphthalene-2,7-disulphonic acid; 2-NAPHTHOL-3,6-DISULFONIC ACID; 2,7-Naphthalenedisulfonic acid, 3-hydroxy-; 3-hydroxy-2,7-naphthalenedisulfonic acid; UHI9372R49; RefChem:88636; 205-724-2; 3-hydroxynaphthalene-2,7-disulfonic acid; 2,7-Naphthalenedisulfonicacid, 3-hydroxy-; R Acid; 3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt; EINECS 205-724-2; 3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%; UNII-UHI9372R49; R-Saure

Frequently Asked Questions

What are the CAS number and molecular formula of 3-hydroxynaphthalene-2,7-disulphonic acid?

CAS 148-75-4; molecular formula C10H8O7S2; molecular weight — g/mol.

What other names is 3-hydroxynaphthalene-2,7-disulphonic acid known by?

148-75-4, 3-Hydroxynaphthalene-2,7-disulphonic acid, 2-NAPHTHOL-3,6-DISULFONIC ACID, 2,7-Naphthalenedisulfonic acid, 3-hydroxy-, 3-hydroxy-2,7-naphthalenedisulfonic acid, UHI9372R49.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.