Packings
04130
Article No. 04130
Purity 99%
Molecular Formula H4ClNO
H.S. Code 2825.1090
Grade AR/ACS
CAS No. 5470-11-1
Molecular Weight 69.49
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 2.5 - 3.5
Melting point/ Freezing point [°C] 155 - 157 °C Boiling point [°C] 305.6°C
Density [g/cm3] 1.67 Solubility in water [% weight] Soluble in water

Specifications

Appearance Colorless hygroscopic solids or white crystalline powder Assay Min 99%
Clarity of solution (1 g in 25 mL ethanol) Passes test pH (5% solution in water) 2.5 - 3.5
Sulphur compounds (as SO4) Max 0.005% Heavy metals (by ICP-OES) Max 0.0005%
Iron (Fe) Max 0.0005% Ammonium (NH4) Passes ACS test
Residue on ignition Max 0.05% Titrable free acid Max 0.25 meq/g

Safety Information and Hazard Symbols

Corrosion Exclamation Mark Environment Health Hazard        

Symbol: GHS05, GHS07, GHS08, GHS09
Signal Word: Warning
UN No.: 2923
IMCO Class No.: 8 (6.1)
Packing Group: III
Hazardous Statement: H290-H302-H312-H315-H317-H319-H351-H373-H400
Precaution Statement: P273-P280-P301+P312-P302+P352-P305+P351+P338-P337+P313