Welcome to LookChem.com Sign In|Join Free
  • or
4-Hydroxy-3-nitrobenzenesulphonic acid, also known as 4-HNBSA, is a chemical compound with the molecular formula C6H5NO7S. It is a derivative of benzenesulfonic acid, featuring a hydroxyl group and a nitro group attached to the benzene ring. 4-hydroxy-3-nitrobenzenesulphonic acid is recognized for its strong acid properties and is commonly utilized in the synthesis of dyes and pigments, as well as serving as a pH indicator due to its color-changing response to varying acidity levels. Additionally, it finds applications in various industrial processes and research settings, although it requires careful handling due to its potential hazards.

616-85-3

Post Buying Request

616-85-3 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

616-85-3 Usage

Uses

Used in Dye and Pigment Synthesis:
4-Hydroxy-3-nitrobenzenesulphonic acid is used as a key intermediate in the synthesis of dyes and pigments for various applications, including textiles, plastics, and printing inks. Its chemical structure contributes to the color properties and stability of the resulting dyes and pigments.
Used as a pH Indicator:
Due to its ability to change color in response to changes in acidity, 4-HNBSA is used as a pH indicator in laboratory settings and industrial processes. This property allows for the monitoring and control of pH levels in various chemical reactions and solutions.
Used in Industrial Processes:
4-Hydroxy-3-nitrobenzenesulphonic acid is employed in a range of industrial processes, such as the manufacturing of detergents, cleaning agents, and water treatment chemicals. Its strong acid properties make it a versatile component in these applications.
Used in Research Applications:
In the field of scientific research, 4-HNBSA is utilized in various studies and experiments, particularly in the areas of organic chemistry, materials science, and chemical engineering. Its unique chemical properties and reactivity make it a valuable compound for exploring new reactions and developing novel materials.

Check Digit Verification of cas no

The CAS Registry Mumber 616-85-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,1 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 616-85:
(5*6)+(4*1)+(3*6)+(2*8)+(1*5)=73
73 % 10 = 3
So 616-85-3 is a valid CAS Registry Number.
InChI:InChI=1/C6H5NO6S/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10/h1-3,8H,(H,11,12,13)

616-85-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-hydroxy-3-nitrobenzenesulfonic acid

1.2 Other means of identification

Product number -
Other names 2-Nitro-phenol-sulfonsaeure-(4)

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:616-85-3 SDS

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 616-85-3