4-Hydrazinobenzenesulfonic acid, hemihydrate, 98%

Description

CAS: 854689-07-9 | C₆H₈N₂O₃S·₁/₂H₂O | 197.21 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: 854689-07-9, 98-71-5
• Molecular Formula: C₆H₈N₂O₃S·₁/₂H₂O
• Molecular Weight (g/mol): 197.21
• MDL Number: MFCD00480958
• InChI Key: OSOMMFVBTYFMBI-UHFFFAOYSA-N
• Synonym: 4-hydrazinylbenzenesulfonic acid hydrate, 4-hydrazinobenzenesulfonic acid hydrate, phenylhydrazine-4-sulfonic acid hemihydrate, benzenesulfonic acid, 4-hydrazino-, monohydrate 9ci
• PubChem CID: 2849446
• IUPAC Name: 4-hydrazinylbenzenesulfonic acid;hydrate
• SMILES: C1=CC(=CC=C1NN)S(=O)(=O)O.O

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: 285.0°C
• Color: Orange to Yellow
• Loss on Drying: 4% to 5%
• Infrared Spectrum: Authentic
• Assay Percent Range: 98%
• Packaging: Glass bottle
• Quantity: 50 g
• Merck Index: 14, 4773
• Solubility Information: Solubility in water: slightly soluble. Other solubilities: slightly soluble in alcohol
• Formula Weight: 197.21
• Percent Purity: 98%
• Physical Form: Powder
• Chemical Name or Material: 4-Hydrazinobenzenesulfonic acid, hemihydrate, 98%

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement: Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement: Avoid breathing dust/fume/gas/mist/vapors/spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Do not eat, drink or smoke when using this product. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber	202-694-2
RTECSNumber	DB6900000
TSCA	TSCA

SDS

RUO – Research Use Only