Sodium 4-amino-1-naphthalenesulfonate supplier

Name
Sodium 4-amino-1-naphthalenesulfonate
EINECS 204-975-5
CAS No. 130-13-2
Article Data8
CAS DataBase
Density 1.6703 g/cm³
Solubility
Melting Point 280 °C (dec.)(lit.)
Formula C₁₀H₈NNaO₃S
Boiling Point
Molecular Weight 245.234
Flash Point
Transport Information
Appearance grayish white crystalline powder
Safety 26
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms a-Naphthylamine-p-sulfonic acid monosodium salt;1-Naphthalenesulfonicacid, 4-amino-, monosodium salt (8CI,9CI);Naphthionic acid, sodium salt (6CI);4-Amino-1-naphthalenesulfonic acidsodium salt;Naphthemol;Naphthionine;Sodium 1-naphthylamine-4-sulfonate;Sodium naphthionate;Sodium a-naphthylamine-4-sulfonate;1-Naphthalenesulfonicacid, 4-amino-, sodium salt (1:1);
PSA 91.60000
LogP 2.98810

Synthetic route

: sodium 4-iodonaphthalene-1-sulfonate

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

Conditions

Conditions	Yield
With sodium azide; carbon monoxide; palladium diacetate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In water-d2; dimethyl sulfoxide Sealed tube;	44.8%

: 84-86-6
4-amino-1-naphthalenesufonic acid

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

Conditions

Conditions	Yield
With sodium methylate In methanol

: 573-58-0
congo red

A: 92-52-4
biphenyl

B: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

Conditions

Conditions	Yield
With sodium tetrahydroborate at 20℃; Kinetics; Reagent/catalyst;
With sodium tetrahydroborate In water Catalytic behavior; Kinetics;

: 3,3'-((biphenyl)-4,4'-diylbis(azo))bis(4-amino-1-naphthalenesulphonic acid) disodium

A: 92-52-4
biphenyl

B: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

Conditions

Conditions	Yield
With sodium tetrahydroborate In water at 20℃; Kinetics; Reagent/catalyst; Concentration;

: 134-32-7
1-amino-naphthalene

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

Conditions

Conditions	Yield
Stage #1: 1-amino-naphthalene With sulfur trioxide In 1,2-dichloro-benzene at 40℃; for 0.833333h; Large scale; Stage #2: With sodium hydroxide In water; 1,2-dichloro-benzene at 85 - 190℃; for 3h; pH=7; Temperature; Solvent; Reagent/catalyst; Autoclave; Large scale;

: 573-58-0
Brasilamina Congo 4B

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

Conditions

Conditions	Yield
With sodium tetrahydroborate In water

: 573-58-0
congo red

A: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

B: 92-87-5
p,p'-diaminobiphenyl

Conditions

Conditions	Yield
With sodium tetrahydroborate In water for 0.0388889h; Kinetics; Time;

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 6099-57-6
sodium 1-naphthol-4-sulfonate

Conditions

Conditions	Yield
With sodium hydrogensulfite In water for 24h; Heating;	90%

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 91363-28-9
p-methoxyphenylazobenzenethiosulfonate

: 19649-50-4
2-(4-methoxyphenylazo)-1-aminonaphthalene-4-sulfonic acid

Conditions

Conditions	Yield
With hydrogenchloride; sodium acetate at 40 - 60℃; for 3h;	78%

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 99-63-8
benzene-1,3-dicarbonyl dichloride

: disodium 4,4'-[1,3-phenylenebis(carbonylimino)]bis(1-naphthalenesulfonate)

Conditions

Conditions	Yield
With sodium carbonate In chloroform; water at 0 - 25℃; for 23h;	60%

: lead(II) nitrate

: potassium chloride

: 7732-18-5
water

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 1621007-92-8
[Pb2(μ3-4-amino-1-naphthalenesulfonic acid)2(μ2-Cl)2(H2O)2]n

Conditions

Conditions	Yield
for 3h; Reflux;	47%

...Expand

: 4834-98-4
1,12-dodecanedioyl dichloride

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: disodium 4,4'-<1,10-decanediylbis(carbonylamino)>bis(1-naphthalenesulfonate)

Conditions

Conditions	Yield
With pyridine at 120 - 125℃; for 4.5h;	31%

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: sodium 4-iodonaphthalene-1-sulfonate

Conditions

Conditions	Yield
Stage #1: sodium 4-amino-1-naphthalenesulfonate With hydrogenchloride; sodium nitrite In water at 0℃; for 1h; Stage #2: With sodium iodide In water at 20 - 90℃; for 3.5h;	29.8%

: C36H60O30*C35H41N3O2(2+)*2Br(1-)

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: C45H47N4O4S(1+)*C36H60O30*2Cl(1-)*Na(1+)

Conditions

Conditions	Yield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In water at 20℃; for 48h;	22%

: 5957-03-9
Diphenyl-4,4'-bis-diazonium

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 4,4'-bis-[3-acetyl-3-(4-sulfo-[1]naphthyl)-triazenyl]-biphenyl

Conditions

Conditions	Yield
With water

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 5690-20-0
4-acetamidonaphthalene-1-sulfonyl chloride

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 4-acetylamino-8-nitro-naphthalene-1-sulfonic acid

Conditions

Conditions	Yield
With sulfuric acid; nitric acid

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 2-[123I]iodobenzidine dihydrochloride

: 3,3'-[(2-[123I]iodo-1,1'-biphenyl)-4,4'-diylbis(azo)]bis[4-amino-1-naphthalenesulfonic acid] disodium salt

Conditions

Conditions	Yield
With hydrogenchloride; sodium nitrite 2.) 2.5 h; Yield given. Multistep reaction;

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 199273-21-7
N-(4,4'-diamino-biphenyl-2-ylmethyl)-3-{(2-tritylsulfanyl-ethyl)-[(2-tritylsulfanyl-ethylcarbamoyl)-methyl]-amino}-propionamide

: C80H69N9O8S4(2-)*2Na(1+)

Conditions

Conditions	Yield
With hydrogenchloride; sodium acetate; sodium carbonate; sodium nitrite 1.) THF, 5 deg C, 2 min, 2.) THF, 5 deg C, 1 h; Yield given; Multistep reaction;

: 7732-18-5
water

: 7726-95-6
bromine

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

A: 20191-76-8
2,4-dibromo-1-naphthylamine

B 3-bromo-4-amino-naphthalene-sulfonic acid-(1): 3-bromo-4-amino-naphthalene-sulfonic acid-(1)

...Expand

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

nitrosylsulfuric acid: nitrosylsulfuric acid

4-nitroso-naphthyl-(1)-amine: 4-nitroso-naphthyl-(1)-amine

: 119-90-4
3,3'-dimethoxy-(1,1'-biphenyl)-4,4'-diamine

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 4,4'-diamino-3,3'-(3,3'-dimethoxybiphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1-sulfonic acid disodium salt

Conditions

Conditions	Yield
Stage #1: 3,3'-dimethoxy-(1,1'-biphenyl)-4,4'-diamine With hydrogenchloride; sodium nitrite at 0℃; Stage #2: sodium 4-amino-1-naphthalenesulfonate With sodium carbonate at 0 - 50℃;

: 91-94-1
3,3'-dichlorobenzidine

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: C32H20Cl2N6O6S2(2-)*2Na(1+)

Conditions

Conditions	Yield
Stage #1: 3,3'-dichlorobenzidine With hydrogenchloride; sodium nitrite at 0℃; Stage #2: sodium 4-amino-1-naphthalenesulfonate With sodium carbonate at 0 - 50℃;	66 mg

: 599-61-1
3,3'-diaminodiphenyl sulfone

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: bis-(3-(1-amino-4-sulfo-2-naphthylazo)phenyl)sulfone disodium salt

Conditions

Conditions	Yield
Stage #1: 3,3'-diaminodiphenyl sulfone With hydrogenchloride; sodium nitrite at 0℃; Stage #2: sodium 4-amino-1-naphthalenesulfonate With sodium carbonate at 0 - 20℃;

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 62-53-3
aniline

: 4-amino-3-(2-phenyl-1-diazenyl)-1-naphthalenesulfonic acid sodium salt

Conditions

Conditions	Yield
Stage #1: aniline With hydrogenchloride; sodium nitrite at 0 - 5℃; Stage #2: sodium 4-amino-1-naphthalenesulfonate With sodium carbonate at 0 - 20℃;	71 mg

: 130-13-2
sodium 4-amino-1-naphthalenesulfonate

: 80-08-0
dapsone

: bis-(4-(1-amino-4-sulfo-2-naphthylazo)phenyl)sulfone disodium salt

Conditions

Conditions	Yield
Stage #1: dapsone With hydrogenchloride; sodium nitrite at 0℃; Stage #2: sodium 4-amino-1-naphthalenesulfonate With sodium carbonate at 0 - 20℃;	24 mg

Sodium 4-amino-1-naphthalenesulfonate Chemical Properties

Molecule structure of 4-Amino-1-naphthalenesulfonic acid sodium salt (CAS NO.130-13-2) :

IUPAC Name: sodium 4-aminonaphthalene-1-sulfonate
Molecular Weight: 245.23019 g/mol
Molecular Formula: C₁₀H₈NNaO₃S
Melting Point: 280 °C (dec.)(lit.)
Density: 1.6703
Appreance: pink to greyish-purple powder
Merck: 6403
log P (octanol-water): -2.34E+00
Water Solubility: 1.00E+06 mg/L
Vapor Pressure: 1.55E-14 mm Hg
Atmospheric OH Rate Constant: 4.39E-11 cm³/molecule-sec
H-Bond Donor: 1
H-Bond Acceptor: 4
Rotatable Bond Count: 1
Exact Mass: 245.012258
MonoIsotopic Mass: 245.012258
Topological Polar Surface Area: 83.2
Heavy Atom Count: 16
Complexity: 327
Canonical SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N.[Na+]
InChI: InChI=1S/C10H9NO3S.Na/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9;/h1-6H,11H2,(H,12,13,14);/q;+1/p-1
InChIKey: JWSRMCCRAJUMLX-UHFFFAOYSA-M
EINECS: 204-975-5
Product Categories: Intermediates of Dyes and Pigments

Sodium 4-amino-1-naphthalenesulfonate Uses

4-Amino-1-naphthalenesulfonic acid sodium salt (CAS NO.130-13-2) is used for the preparation of acidic dyes and food red pigment, but also for antidote of nitrite and iodine poisoning.

Sodium 4-amino-1-naphthalenesulfonate Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany: 3
F: 3-8-23
HS Code: 29214500

Sodium 4-amino-1-naphthalenesulfonate Specification

4-Amino-1-naphthalenesulfonic acid sodium salt (CAS NO.130-13-2) is also called 1,4-Naphthionic monosodium salt ; AI3-19501 ; CCRIS 8901 ; NSC 168 ; Naphthemol ; Naphthionine ; Sodium 1-aminonaphthalene-4-sulfonate ; Sodium alpha-naphthylamine-4-sulfonate ; Sodium naphthionate . 4-Amino-1-naphthalenesulfonic acid sodium salt (CAS NO.130-13-2) is soluble in water, soluble in 95% ethanol, insoluble in ether, dissolved in a small amount of concentrated caustic alkali solution and ethanol solution.

Product Name

Sodium 4-amino-1-naphthalenesulfonate

Synthetic route

Sodium 4-amino-1-naphthalenesulfonate Chemical Properties

Sodium 4-amino-1-naphthalenesulfonate Uses

Sodium 4-amino-1-naphthalenesulfonate Safety Profile

Sodium 4-amino-1-naphthalenesulfonate Specification

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