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Name	8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt	EINECS	226-736-4
CAS No.	5460-09-3	Density	1.88g/cm3
PSA	183.81000	LogP	2.95690
Solubility	slightly soluble	Melting Point	>300°C
Formula	C₁₀H₈NNaO₇S₂	Boiling Point	N/A
Molecular Weight	341.298	Flash Point	N/A
Transport Information	N/A	Appearance	Dark Gray Powder
Safety	24/25	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	N/A
Synonyms	2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-, monosodium salt (8CI,9CI);1-Amino-8-hydroxy-3,6-naphthalenedisulfonicacid monosodium salt;4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid monosodium salt;8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt;H acidmonosodium salt;Monosodium 1-naphthol-8-amino-3,6-disulfonate;Sodium8-amino-1-naphthol-3,6-disulfonate;1-Amino-8-naphthol-3,6-disulfonic acid monosodium salt;Monosodium4-amino-5-hydroxy-2,7-naphthalenedisulfonate;	Article Data	2

8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt Synthetic route

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 108-46-3
recorcinol

: 1638646-46-4
Na(1+)*C16H11N2O9S2(1-)

Conditions

Conditions	Yield
With hydrogenchloride; sodium nitrite In water pH=8 - 10;	62%

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 86137-74-8
3-tetradecanoyl-4-methylpiperazine

: 4-(myristoylamino)-5-hydroxy-2,7-naphthalene disulfonic acid monosodium salt

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 60 - 70℃; for 120h;	60%

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

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 130798-61-7
4,4'-<1,10-decanediylbis(carbonylamino)>bis(5-hydroxy-2,7-naphthalenedisulfonic acid) disodium salt

Conditions

Conditions	Yield
With pyridine for 5h; Heating;	53%

: 3406-84-6
biphenyl-4,4'-disulfonyl chloride

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 130798-65-1
4,4'-<4,4'-biphenyldiylbis(sulfonylamino)>bis(5-hydroxy-2,7-naphthalenedisulfonic acid) tetrasodium salt

Conditions

Conditions	Yield
With pyridine for 5h; Heating;	53%

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 112-67-4
n-hexadecanoyl chloride

: 130798-63-9
4-(palmitoylamino)-5-hydroxy-2,7-naphthalene disulfonic acid monosodium salt

Conditions

Conditions	Yield
With pyridine for 4h; Heating;	51%

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 65439-62-5
3-stearoyl-2-mercaptothiazoline

: 4-(stearoylamino)-5-hydroxy-2,7-naphthalene disulfonic acid monosodium salt

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 60 - 70℃; for 120h;	30%

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 74058-64-3
1-(2-Thioxo-thiazolidin-3-yl)-hexadecan-1-one

: 130798-63-9
4-(palmitoylamino)-5-hydroxy-2,7-naphthalene disulfonic acid monosodium salt

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 60 - 70℃; for 120h;	24%

: 7144-08-3
Cholesteryl chloroformate

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 4-<<(3-cholesteryloxy)carbonyl>amino>-5-hydroxy-2,7-naphthalenedisulfonic acid

Conditions

Conditions	Yield
With pyridine at 50 - 55℃; for 21h;	22%

: 85-44-9
phthalic anhydride

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: C18H13NO10S2

Conditions

Conditions	Yield
With sodium hydroxide In water at 20 - 25℃; for 3h;

: 118-48-9
isatoic anhydride

: 5460-09-3
1-amino-8-hydroxy-naphthalene-3,6-disulphonic acid monosodium salt

: 8-(2-aminobenzoyl)amino-1-hydroxynaphthalene-3,6-disulphonic acid

Conditions

Conditions	Yield
With sodium carbonate In water at 20 - 30℃; for 12h;

8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt Chemical Properties

Molecular structure of 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1) (CAS NO.5460-09-3) is:

Product Name: 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1)
CAS Registry Number: 5460-09-3
IUPAC Name: sodium 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid
Molecular Weight: 342.30073 [g/mol]
Molecular Formula: C₁₀H₉NNaO₇S₂
H-Bond Donor: 4
H-Bond Acceptor: 8
EINECS: 226-736-4
Melting Point: >300 °C
Water Solubility: slightly soluble
Product Categories: Intermediates of Dyes and Pigments; Organics; Chemical Amines; Amines; Aromatics; Sulfur & Selenium Compounds

8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt Safety Profile

Safty information about 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1) (CAS NO.5460-09-3) is:
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.

8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt Specification

2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1) ,its cas register number is 5460-09-3. It also can be called 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, monosodium ; 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt ; Ash acid ; CCRIS 8903 ; H acid monosodium salt ; 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt ; Sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulphonate ; 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt ; H acid .It is a dark gray powder.

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