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AMMONIUM SULPHIDE SOLUTION IN WATER EXTRA PURE

AMMONIUM SULPHIDE SOLUTION IN WATER EXTRA PURE

AMMONIUM SULPHIDE SOLUTION IN WATER EXTRA PURE

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Description

Ammonium hydrosulfide
Article No. 00028 Grade EXTRA PURE
Purity 20% CAS No. 12135-76-1
Molecular Formula (NH4)2S Molecular Weight 68.14
H.S. Code 2830.9010 Shelf Life 36 Months

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%

Packings
500 ml 00500
2500 ml 02500
25 Liters 0025K
2500 ml 02500
2500 ml 02500

Safety Information
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

 

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