Thermo Scientific Chemicals Orange II, pure

Catalog No.	Quantity	Packaging
AC416560250	25 g	Glass bottle
AC416561000	100 g	Glass bottle

Catalog No. AC416560250 Supplier Thermo Scientific Chemicals Supplier No. 416560250

Description

CAS: 633-96-5 | C16H11N2NaO4S | 350.324 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 633-96-5
• Molecular Formula: C16H11N2NaO4S
• Molecular Weight (g/mol): 350.324
• MDL Number: MFCD00011657
• InChI Key: IGQFKZCLTLAWLO-UHFFFAOYSA-M
• Synonym: Acid Orange 7, C.I. 15510, p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid, sodium salt
• PubChem CID: 44135675
• IUPAC Name: sodium;4-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate
• SMILES: C1=CC=C2C(=C1)C=CC(=O)C2=NNC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]

• Melting Point: 164.0°C
• Absorption Ratio: 0.93 to 0.98 (P-15/P+15)
• Bio. Stain Comm. Certification: Pass
• Dye Content: 85% min.
• Beilstein: 16, 274
• Merck Index: 15, 6953
• Solubility Information: Solubility in water: 116g/L (30°C).
• Infrared Spectrum: Authentic
• Lambda Max: 480 to 486nm (c=0.01 g/l, H2O)
• Formula Weight: 350.32
• Grade: Pure
• Packaging: Glass bottle
• Color: Blue to Green
• Quantity: 25 g
• Physical Form: Crystalline Powder
• Chemical Name or Material: Orange II, Pure

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement Causes damage to organs through prolonged or repeated exposure if inhaled. Harmful to aquatic life with long lasting effects.
Precautionary Statement	GHS P Statement Do not breathe dust/fume/gas/mist/vapors/spray. Get medical attention/advice if you feel unwell.

SDS

RUO – Research Use Only