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Research & Development: Not
intended for animal or human diagnostic or therapeutic use
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Don’t see what you’re looking for, tell us the
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-C 112022-0637-CL
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2352234-C
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Appearance yellowish-orange
liquid; Assay (Na2S2O3 titration) 40%; Arsenic (As) 0.00001%; Chloride (Cl) 0.006%;
Identification conforms; Residue after ignition 0.005%;
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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 40-48% 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!
Highly 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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