EMAIL THIS PAGE TO A FRIEND
251917 Sigma-Aldrich

Sulfanilic acid

ACS reagent, 99%

Synonym: 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid

  • CAS Number 121-57-3

  • Linear Formula 4-(H2N)C6H4SO3H

  • Molecular Weight 173.19

  •  Beilstein Registry Number 908765

  •  EC Number 204-482-5

  •  MDL number MFCD00007886

  •  PubChem Substance ID 24855168

Purchase

Properties

Related Categories Acids, Acids & Bases, Building Blocks, Chemical Synthesis, Organic Acids,
grade   ACS reagent
assay   98.0-102.0% (ACS specification)
  99%
form   powder
ign. residue   ≤0.01%
mp   >300 °C(lit.)
anion traces   chloride (Cl-): ≤0.002%
  nitrite (NO2-): ≤0.5 ppm
  sulfate (SO42-): ≤0.01%

Description

Packaging

25, 100, 500 g in poly bottle

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
WP3895500

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Related Content

Molarity Calculator and Normality Calculator for Acids and Bases

The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution.  To...

Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?