AMMONIUM SULPHIDE SOLUTION IN WATER EXTRA PURE

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0650 EXTRA PURE 20% 12135-76-1 (NH4)2S 68.14 2830.9010 36 Months

Packings

500 ml,2500 ml,25 Liters,2500 ml,2500 ml

Physical Properties

Physical state at 20 °C Liquid
Colour Clear Yellow
Odour Ammonia odour
pH value 9.5 ( 45% aqueous solution)
Flash point [°C] 32.2 °C
Vapour pressure [20°C] 600 hPa at 20 °C
Density [g/cm3] 0.997
Solubility in water [% weight] Infinitely soluble
Explosion limits - upper [%] 46%
Explosion limits -lower [%] 4%

Specifications

Appearance Faint green-yellow to green-yellow and faint yellow to dark yellow liquid with ammonical odour
Assay (as (NH4)2S) Min. 20.0% w/v
Residue on ignition (at 800°C) Max. 0.05%

Safety Information and Hazard Symbols

Corrosion Flame
Symbol GHS05, GHS02
Signal Word Danger
UN No. 2683
IMCO Class No. 8, 3, 6.1
Packing Group II
Hazardous Statement H226-H314-H400
Precaution Statement P273-P280-P305 + P351 + P338-P310
Risk Statement
Safety Statement
Revision Date : 12-Jul-2022