AMMONIUM SULPHIDE SOLUTION IN WATER

AMMONIUM SULPHIDE SOLUTION IN WATER EXTRA PURE

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

MSDS

Certificate of Analysis (COAs)

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 [%]

Packings

500 ml (00500)
2500 ml (02500)
25 Liters (0025K)
2500 ml (02500)
2500 ml (02500)

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

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

Revision Date : 12-Jul-2022

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