2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:2)

HCID 19858

Basic information

CAS
3963-80-2
Standard SMILES
Nc1cc(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])cc(O)c12.[Na+].[Na+]
InChIKey
PHIMTKWJUXQMMA-UHFFFAOYSA-L
Molecular formula
C10H7NNa2O7S2
Average molar mass
363.3 g/mol
Monoisotopic mass
362.94593212

Overview

See also: Monosodium 8-amino-1-naphthol-3,6-disulfonate (annotation moved to) ... View More ...

Names & identifiers

Preferred name
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:2)
IUPAC
disodium;4-amino-5-hydroxynaphthalene-2,7-disulfonate
English name
8-Amino-1-naphthol-3,6-disulfonic acid disodium salt
Molecular formula
C10H10NNaO7S2
Molecular weight
343.3

Names & synonyms

H Acid disodium saltEINECS 223-566-2Disodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonateDisodium 4-amino-5-hydroxynaphthalene-2,7-disulphonate2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:2)RefChem:446177223-566-23963-80-22,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-, DISODIUM SALTdisodium;4-amino-5-hydroxynaphthalene-2,7-disulfonateSODIUM 4-AMINO-5-HYDROXYNAPHTHALENE-2,7-DISULFONATEEPI-0023
Show more names
7-naphthalenedisulfonicacid,4-amino-5-hydroxy-disodiumsalt5-Amino-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid disodium salt4-AMINO-5-HYDROXY-2,7-NAPHTHALENE-DISULFONIC ACID, 2 NA, TECH., 65%8-Amino-1-naphthol-3,6-disulfonic acid disodium salt, Disodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate, H Acid disodium salt
5460-09-34-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid sodium saltdisodium 4-amino-5-hydroxynaphthalene-2,7-disulfonateSCHEMBL3100229DTXSID9063247SCHEMBL29976911SB83519NS00083966

Database identifiers

CAS
3963-80-2
PubChem CID
19858
DTXSID
DTXSID9063247
EC Number
223-566-2

Properties

Computed structural properties

Topological polar surface area
177 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
8
Rotatable bonds
0
Heavy atoms
22

Physicochemical properties

EPA Substance Registry System
2 · 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, disodium salt (3963-80-2)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
319 · H319-H315-H335-H302-H312-H332
Precautionary statements
264 · P264-P280-P302+P352-P321-P332+P313-P362-P280-P302+P352-P312-P322-P363-P501-P261-P271-P304+P340-P312-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501
Hazard Codes
Xn

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 2.6% (1 of 39) of reports.

Warning

H302 (97.4%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Not Classified

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (97.4%)

Safety data

tsca
TSCA listed
rtecs
QJ6190000
risk_code
20/21/22-36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:2): ACTIVE

Suppliers3 total

SIGMA—
Service Chemical Inc.[email protected]
SIGMAALDRICH—

Related reactions

0 records

No reaction records under the current filter.

Compound notes

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