Murexide 97% min.

What is Murexide? Also called ammonium purpurate or MX, is the ammonium salt of purpuric acid. It is a purple solid that is soluble in water. The compound was once used as an indicator reagent. Aqueous solutions are yellow at low pH, reddish-purple in weakly acidic solutions, and blue-purple in alkaline solutions.

Consistent Quality: We provide only high-quality Murexide, ensuring reliable and consistent performance for all applications.

Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers to ensure safe handling and preserve product quality during transport.

Frequent Uses

Analytical Chemistry
Used as a complexometric indicator for complexometric titrations, most often of calcium ions, but also for copper, nickel, cobalt, thorium and rare-earth metals. It functions as a tridentate ligand.

• Complexometric indicator in titrations
• Detection and quantification of metal ions
• Dye for fabrics (historical use)

Minimum Assay: >97%
Molecular Formula: C₈H₈N₆O₆ 
Molecular Weight: 284.19
Melting Point: >300 deg C
Residue on Ignition: <0.5%

Cas Number: 3051-09-0

Einecs Number: 221-266-6

HS Code / Commodity Code: 29335400

Hazard Phrases: H0001