3316-02-7

Basic information

• Product Name: 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1
• Synonyms: 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1;6-naphthalenetrisulfonicacid,8-hydroxy-3;8-hydroxynaphthalene-1,3,6-trisulphonic acid;8-hydroxynaphthalene-1,3,6-trisulfonic acid;8-hydroxy-1,3,6-naphthalenetrisulfonic acid
• CAS NO: 3316-02-7
• Molecular Formula: C₁₀H₈O₁₀S₃
• Molecular Weight: 384.35952
• EINECS: 222-008-5
• Mol File: 3316-02-7.mol
• Article Data: 2

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: 2.019g/cm³
• Refractive Index: 1.741
• CAS DataBase Reference: 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1(CAS DataBase Reference)
• NIST Chemistry Reference: 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1(3316-02-7)
• EPA Substance Registry System: 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1(3316-02-7)

Safety Data

• Hazardous Substances Data: 3316-02-7(Hazardous Substances Data)

Usage

General Description

3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is a chemical compound with the molecular formula C10H7O7S3. It is a derivative of naphthalene and contains three sulfonic acid groups and one hydroxy group. 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is used in a variety of industrial applications, including as a fluorescent dye and a corrosion inhibitor. It is also used in the production of pigments, dyes, and inks. Additionally, 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is used in the manufacturing of paper, textiles, and detergents. It is known for its solubility in water and its ability to form stable complexes with metal ions.

InChI:InChI=1/C10H8O10S3/c11-8-3-6(21(12,13)14)1-5-2-7(22(15,16)17)4-9(10(5)8)23(18,19)20/h1-4,11H,(H,12,13,14)(H,15,16,17)(H,18,19,20)

Synthetic route

diazotized 8-amino-naphthalene-1,3,6-trisulfonic acid → 1-naphthol-3,6,8-trisulphonic acid (3316-02-7)

Conditions	Yield
With water

disodium salt of/the/ naphthylamine-(1)-trisulfonic acid-(3.6.8) → 1-naphthol-3,6,8-trisulphonic acid (3316-02-7)

Conditions	Yield
With water

1-naphthol-3,6,8-trisulphonic acid (3316-02-7) → chromatotropic acid (148-25-4)

Conditions	Yield
With alkali hydroxide at 170 - 220℃;

1-naphthol-3,6,8-trisulphonic acid (3316-02-7) → 4,5,7-trihydroxy-naphthalene-2-sulfonic acid

Conditions	Yield
With alkali hydroxide

1-naphthol-3,6,8-trisulphonic acid (3316-02-7) → 6,8-diamino-naphthalene-1,3-disulfonic acid

Conditions	Yield
With ammonium chloride; ammonia at 160 - 180℃; unter Druck;

1-naphthol-3,6,8-trisulphonic acid (3316-02-7) → 7-amino-8-hydroxy-naphthalene-1,3,6-trisulfonic acid

Conditions	Yield
With benzenediazonium Reduktion des erhaltenen Azofarbstoffs mit Zinnchloruer und Salzsaeure;

1-naphthol-3,6,8-trisulphonic acid (3316-02-7) + potash → 1.3.8-trioxy-naphthalene-sulfonic acid-(6)

Conditions	Yield
at 310 - 320℃;

1-naphthol-3,6,8-trisulphonic acid (3316-02-7) + potash → chromatotropic acid (148-25-4)

Conditions	Yield
at 170 - 220℃;

2-amino-5-((4-sulfophenyl)diazenyl)benzoic acid (62083-99-2) + 1-naphthol-3,6,8-trisulphonic acid (3316-02-7) → C23H16N4O15S4

Conditions	Yield
Stage #1: 2-amino-5-((4-sulfophenyl)diazenyl)benzoic acid With hydrogenchloride; sodium nitrite In water for 0.25h; Stage #2: With aminosulfonic acid In water Stage #3: 1-naphthol-3,6,8-trisulphonic acid With hydrogenchloride more than 3 stages;

Downstream Products

• 148-25-4 chromatotropic acid 

Relevant articles and documents

Reactive dyestuffs comprising a triazine moiety and a vinylsulfonyl moiety both being linked by a substituted alkylene bridge member

A reactive dye of the formula STR1 in which: F is a radical selected from the group consisting of metal-free or metal-containing monoazo or disazo dyes containing at least one --SO3 H group, anthraquinone dyes, sulfophthalocyanine dyes, formazan dyes, phenazine dyes, oxazine dyes and nitroaryl dyes, R is hydrogen, C1 -C4 alkyl which is unsubstituted or substituted with --COOH or --SO3 H, cyanoethyl, or hydroxyethyl, X is fluorine, chlorine, bromine, --SO3 H, phenylsulfonyl or C1 -C4 -alkylsulfonyl, p is 1 or 2 and A is a radical of the formula STR2 in which: Y is chlorine, bromine, fluorine, --OH, --OSO3 H, --O-acyl, --CN, --COOH, --COO--C1 -C4 -alkyl, --CONH2 or --SO2 --Z, the group designated "alk" is a straight or branched polymethylene radical having 2 to 6 carbon atoms, V is STR3 hydrogen or C1 -C4 -alkyl which is unsubstituted or substituted by C1 -C2 -alkoxy, carboxyl, sulfo, halogen or hydroxy, Z is β-halogenoethyl, vinyl or β-acetoxyethyl, or A is a radical of the formulae STR4 in all of which R' is C1-6 -alkyl or hydrogen, Z is as defined above, o is 0 to 6, and m is 2 to 6.