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Name
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EINECS
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204-975-5
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CAS No.
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130-13-2
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Density
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1.6703 g/cm3
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PSA
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91.60000
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LogP
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2.98810
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Solubility
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N/A
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Melting Point
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280 °C (dec.)(lit.)
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Formula
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C10H8NNaO3S
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Boiling Point
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N/A
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Molecular Weight
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245.234
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Flash Point
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N/A
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Transport Information
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N/A
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Appearance
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grayish white crystalline powder
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Safety
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26
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Risk Codes
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36/37/38
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Molecular Structure
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Hazard Symbols
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 Xi
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Synonyms
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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);
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Article Data |
8
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Sodium 4-amino-1-naphthalenesulfonate 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 | |
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
B
- 130-13-2
sodium 4-amino-1-naphthalenesulfonate
Conditions| Conditions | Yield |
|---|
| With sodium tetrahydroborate In water at 20℃; Kinetics; Reagent/catalyst; Concentration; | |
- 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; | |
- 130-13-2
sodium 4-amino-1-naphthalenesulfonate
Conditions| Conditions | Yield |
|---|
| With sodium tetrahydroborate In water | |
A
- 130-13-2
sodium 4-amino-1-naphthalenesulfonate
Conditions| Conditions | Yield |
|---|
| With sodium tetrahydroborate In water for 0.0388889h; Kinetics; Time; | |
- 130-13-2
sodium 4-amino-1-naphthalenesulfonate
Conditions| Conditions | Yield |
|---|
| With sodium hydrogensulfite In water for 24h; Heating; | 90% |
- 130-13-2
sodium 4-amino-1-naphthalenesulfonate
- 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% |
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: 
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.
