3316-02-7

Usage

Uses

Used in Fluorescent Dye Industry:
3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is used as a fluorescent dye due to its ability to emit light when exposed to certain wavelengths, making it suitable for various analytical and diagnostic applications.
Used in Corrosion Inhibition:
In the field of material protection, 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 serves as a corrosion inhibitor, preventing the degradation of metals and alloys, which is crucial for maintaining the integrity and longevity of industrial equipment and structures.
Used in Pigment and Dye Production:
3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is utilized in the production of pigments and dyes, where its color and stability contribute to the vibrancy and longevity of these products in various applications.
Used in Ink Manufacturing:
3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is also used in the manufacturing of inks, where its solubility in water and ability to form stable complexes with metal ions enhance the ink's performance and quality.
Used in Paper Production:
In the paper industry, 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is employed to improve the paper's properties, such as its color, strength, and resistance to various environmental factors.
Used in Textile Industry:
3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is used in the textile industry for dyeing and printing processes, where its water solubility and complexing ability with metal ions contribute to the colorfastness and quality of the textiles.
Used in Detergent Manufacturing:
In the detergent industry, 3,6-Naphthalenetrisulfonicacid,8-hydroxy-1 is used to enhance the cleaning performance and stability of detergent formulations, thanks to its water solubility and 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 academic research and scientific papers

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.

Triazinyl reactive dyes containing additional fiber reactive groups bound through the sulfonylalkylaminoalkylamino bridge

The invention relates to novel useful reactive dyes of the formula I 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, oxanine 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: the groups designated "alk" are independently of each other straight or branched polymethylene radicals having 2 to 6 carbon atoms, and Z is β-halogenoethyl, vinyl, β-sulfatoethyl, β-thiosulfatoethyl or βacetoxyethyl.