4-(4-Anilinophenylazo)benzenesulfonic acidsodium salt, indicator grade, ACROS Organics™

Brand:  Acros Organics 401260250

Product Code. 10006722

Chemical Identifiers

• Chemical Name or Material: 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt
• Purity Grade: Extra Pure
• Formula Weight: 375.38
• Synonym: C.I. 13080

• CAS: 554-73-4
• Molecular Formula: C₁₈H₁₄N₃NaO₃S
• MDL Number: MFCD00038130

Specifications

• Chemical Name or Material: 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt
• Purity Grade: Extra Pure
• Physical Form: Powder
• Packaging: Glass bottle
• MDL Number: MFCD00038130
• Synonym: C.I. 13080
• Color: Ochre to orange

• CAS: 554-73-4
• Infrared Spectrum: Authentic
• Molecular Formula: C₁₈H₁₄N₃NaO₃S
• Formula Weight: 375.38
• Merck Index: 15, 9955
• Visual Transition Interval: from pH 1.4 (red) to pH 2.6 (yellow)
• Quantity: 25g

Safety and Handling

Product Identifier

• 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4

Hazard Statement

• H312-Harmful in contact with skin.
• H332-Harmful if inhaled.
• H302-Harmful if swallowed.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.