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Ammonium sulfide, aqueous solution
20-24%, Certified® Reagent
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Research & Development: Not
intended for animal or human diagnostic or therapeutic use
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name & size. Give us the opportunity to make it happen!
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Certificate of Analysis
and Material Safety Data Sheets Available Upon Request
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Current Stock Certificate
of Analysis
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Current Stock Certificate
of Analysis
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2352234-CR 071620-0341-CL
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2352234-CR 112022-0500-CL
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Appearance clear yellowish
liquid; Assay (redox titration as (NH4)2S) 24.0%; Antimony (Sb) 0.0001%; Arsenic
(As) 0.00001%; Carbonate (CO3) 0.001% Chloride (Cl) 0.0025%; Identification
conforms; Residue after ignition 0.004%;
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Appearance clear yellowish liquid; Assay (redox
titration as (NH4)2S) 22.3%; Antimony (Sb) <0.001%; Arsenic (As) <1ppm;
Carbonate (CO3) <0.01% Chloride (Cl) <0.005%; Identification conforms;
Residue after ignition 0.004%;
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Beilstein Number
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Boiling Point
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40°C
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CAS
Number
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12135-76-1
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Density
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0.997
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EINES Number
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235-223-4
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Flash
Point
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72°C
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Harmonized
Code
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2830.90.9000
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IUPAC Name
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diazanium;sulfide
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Linear
Formula
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(NH4)2S
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MDL Number
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MFCD00010892
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Melting Point
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-18°C
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Molecular Formula
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H8N2S
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Molecular
Weight
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68.15
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Refractive Index
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1.467
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Solubility
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miscible
in water, ethanol, and liquid ammonia
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Synonym(s)
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(NH4)2S;
12135-76-1; Ammonium monosulfide; Ammonium sulfide 20-24% w/w aqueous
solution; Ammonium sulfide solution; Diammonium pentasulfide; Diammonium
sulfide; H8N2S; MFCD00010892; True ammonium sulfide;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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Flammable,
Corrosive, Environmental
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Hazard
statement(s)
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Danger!
Flammable liquid and vapor. Causes severe skin burns and eye damage. Very
toxic to aquatic life. Contact with acids liberates toxic gas. Stench. Do not
handle until all safety precautions have been read (SDS) and understood.
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NFPA RATING (National
Fire Protection Association)
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Health
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3
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Flammability
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3
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Instability
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0
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Special Hazard
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Storage
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Flammable
Corrosive Cabinet (Do not store with acids)
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TRANSPORTION INFORMATION
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US DOT
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UN
number 2683 Class 8 (6.1, 3) Packing group II Proper shipping name: Ammonium
sulfide solution
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CA Prop 65
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Not
Listed
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EPA 302.4 List
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Listed
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USPS Prohibited List
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Listed
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