Thermo Scientific Chemicals 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Indicator

Specifications

Chemical Identifiers

• CAS: 554-73-4
• Molecular Formula: C18H14N3NaO3S
• Molecular Weight (g/mol): 375.38
• MDL Number: MFCD00038130
• InChI Key: MLVYOYVMOZFHIU-UHFFFAOYSA-M
• Synonym: orange iv, tropaeolin oo, orangeiv, acid orange 5, diphenylamine orange, tropaeolin, unii-vr8q3r288w, tropeolin oo, orange n, solar orange iv
• PubChem CID: 23668839
• IUPAC Name: sodium;4-[(4-anilinophenyl)diazenyl]benzenesulfonate
• SMILES: [Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(NC2=CC=CC=C2)C=C1

• Color: Ochre to Orange
• Infrared Spectrum: Authentic
• Packaging: Glass bottle
• Quantity: 25 g
• Merck Index: 15, 9955
• Formula Weight: 375.38
• Grade: Extra Pure
• Physical Form: Powder
• Chemical Name or Material: 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt

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.

RUO – Research Use Only