3963-80-2

Basic information

• Product Name: 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
• Synonyms: 7-naphthalenedisulfonicacid,4-amino-5-hydroxy-disodiumsalt;disodium 4-amino-5-hydroxynaphthalene-2,7-disulphonate;4-AMINO-5-HYDROXY-2,7-NAPHTHALENE-DISULFONIC ACID, 2 NA, TECH., 65%;8-Amino-1-naphthol-3,6-disulfonic acid disodium salt, Disodium 4-amino-5-hydroxy-2,7-naphthalenedisulfonate, H Acid disodium salt;4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid disodium salt;5-Amino-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt;DisodiuM 4-aMino-5-hydroxynaphthalene-2,7-disulfonate
• CAS NO: 3963-80-2
• Molecular Formula: C₁₀H₇NO₇S₂*2Na
• Molecular Weight: 363.27462
• EINECS: 223-566-2
• Mol File: 3963-80-2.mol
• Article Data: 1

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: g/cm³
• CAS DataBase Reference: 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT(CAS DataBase Reference)
• NIST Chemistry Reference: 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT(3963-80-2)
• EPA Substance Registry System: 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT(3963-80-2)

Safety Data

• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36
• RTECS: QJ6190000
• Hazardous Substances Data: 3963-80-2(Hazardous Substances Data)

Usage

General Description

The chemical 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT is a disodium salt of a derivative of 1-naphthol, a type of organic compound. It contains two sulfonic acid groups, which are commonly used in dye synthesis and as a pH buffer. This chemical is often utilized in the manufacturing of azo dyes and pigments due to its ability to generate intense and vibrant colors. It is also used as a reagent in analytical chemistry and as an intermediate in the production of various pharmaceuticals and organic compounds.

InChI:InChI=1/C10H9NO7S2.2Na/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);;/q;2*+1/p-2

Downstream Products

• 130935-67-0 C₁₆H₁₁N₃O₈S₂^(2-)*2Na⁽¹⁺⁾ 
• 147646-62-6 4,4'-[1,6-hexanediylbis(carbonylamino)]bis(5-hydroxy-2,7-naphthalenedisulfonic acid) 

Relevant articles and documents

Device for preparing H-acid

The invention discloses a device for preparing H-acid, comprising a sulfonating device, a nitrating device, a denitration device, an extraction device, a reduction device, a concentration device, a dilution device, a separation and filter device and a drying device. An outlet of the sulfonating device is connected with an inlet of the nitrating device, an outlet of the nitrating device is connected with an inlet of the denitration device, an outlet of the denitration device is connected with an inlet of the extraction device, a first outlet of the extraction device is connected with an inlet of the reduction device, an outlet of the reduction device is connected with an inlet of the concentration device, an outlet of the concentration device is connected with an inlet of the dilution device, an outlet of the dilution device is connected with a first inlet of the separation and filter device, an outlet of the separation and filter device is connected with an inlet of the drying device, and a second outlet of the extraction device is connected with a second inlet of the separation and filter device. The device for preparing H-acid produces H-acid with a continuous production method, has the high production efficiency, saves materials and reduces economic cost.