1-Aminonaphthalene-6-sulfonic acid CAS#: 119-79-9

ChemicalBook > Product Catalog > Organic Chemistry > Carboxylic acids and derivatives > Carboxylic acid derivatives > 1-Aminonaphthalene-6-sulfonic acid

1-Aminonaphthalene-6-sulfonic acid

Basic information Safety Supplier Related

1-Aminonaphthalene-6-sulfonic acid Basic information

Product Name:

1-Aminonaphthalene-6-sulfonic acid

Synonyms:

1,6-CLEVES ACID
1,6-CLEVE'S ACID
1-amino-6-naphthalenesulfonic acid
1-Naphthalene -6-sulfonic acid
1-naphthylamine-6-sulfonic
2-Naphthalenesulfonic acid, 5-amino-
2-Naphthalenesulfonicacid,5-amino-
5-amino-2-naphthalenesulfonicaci

CAS:

119-79-9

MF:

C10H9NO3S

MW:

223.25

EINECS:

204-351-2

Product Categories:

Organic Building Blocks
Sulfonic/Sulfinic Acids
Sulfur Compounds
Amines
Aromatics
Fluorescent Labels & Indicators
Intermediates of Dyes and Pigments
Organics

Mol File:

119-79-9.mol

Less

1-Aminonaphthalene-6-sulfonic acid Chemical Properties

Melting point:: >300°C
Density: 1.3588 (rough estimate)
refractive index: 1.6500 (estimate)
storage temp.: Refrigerator
solubility: soluble100mg/mL, clear, brown (1N NH4OH)
pka: pK1: 3.80 (25°C)
form: Solid
color: Purple
Water Solubility: 1g/L(16 ºC)
Merck: 14,2350
BRN: 1819887
CAS DataBase Reference: 119-79-9(CAS DataBase Reference)
NIST Chemistry Reference: 1-Naphthylamine-6-sulfonic acid(119-79-9)
EPA Substance Registry System: 2-Naphthalenesulfonic acid, 5-amino- (119-79-9)

Less

Safety Information

Risk Statements: 36/37/38
Safety Statements: 26-36/37/39-24/25
RIDADR: 1759
WGK Germany: 1
RTECS: QK1285000
TSCA: Yes
HazardClass: 8
PackingGroup: III
HS Code: 29309090

MSDS

Language:English Provider:SigmaAldrich
Language:English Provider:ALFA

Less

1-Aminonaphthalene-6-sulfonic acid Usage And Synthesis

Chemical Properties

Purple Solid

Uses

Intermediate of dyestuff

Uses

Fluorescent reagent.

Uses

5-Amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) was used in the synthesis of nitrate reductase and detection of nitrate reduction by anaerobic bacteria.

General Description

The crystal structure of 5-amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) depicted the presence of a sulfonate-aminium group zwitterion.

1-Aminonaphthalene-6-sulfonic acid Preparation Products And Raw materials

Preparation Products

Peri acid disodium 3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-6-[(2,4-diaminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate Direct Fast Blue FRL

Raw materials

Sulfuric acid Nitric acid Iron Naphthalene Magnesium carbonate Naphthalene-2-sulfonic acid 1-Naphthylamine-7-sulfonic acid

1-Aminonaphthalene-6-sulfonic acidSupplier

Hubei xingongli Chemical Co., Ltd

Tel: 027-59503710 15172325309
Email: 1018282255@qq.com

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com

Alfa Aesar

Tel: 400-6106006
Email: saleschina@alfa-asia.com

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Email: Sales-CN@TCIchemicals.com

ShangHai DEMO Chemical Co.,Ltd

Tel: 400-021-7337 qq:2355568890
Email: sales@demochem.com

Less