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5421-46-5

Name Ammonium thioglycolate
CAS 5421-46-5
EINECS(EC#) 226-540-9
Molecular Formula C2H7NO2S
MDL Number MFCD00137451
Molecular Weight 109.15
MOL File 5421-46-5.mol

Chemical Properties

Appearance Clear colorless solution with characteristic odor
Melting point  139-139.5 °C
Boiling point  115℃[at 101 325 Pa]
density  1.22
vapor pressure  0.001Pa at 25℃
form  Solution
color  Clear colorless
Specific Gravity 1.245 (25℃)
Odor strong skunk-like odor
Water Solubility  Miscible
InChI InChI=1S/C2H4O2S.H3N/c3-2(4)1-5;/h5H,1H2,(H,3,4);1H3
Contact allergens
This substance is contained in “basic” permanent waves solutions and causes contact dermatitis in hairdressers.
InChIKey JYAVWXRMOOCSOD-UHFFFAOYSA-N
SMILES C([O-])(=O)CS.[NH4+]
LogP -2.99 at 20℃
CAS DataBase Reference 5421-46-5(CAS DataBase Reference)
EPA Substance Registry System 5421-46-5(EPA Substance)

Safety Data

Hazard Codes  T
Risk Statements 
Safety Statements 
RIDADR  2810
WGK Germany  1
RTECS  AI7525000
HazardClass  6.1(b)
PackingGroup  III
HS Code  29309090
Safety Profile
Poison by intravenous and intraperitoneal routes. An allergen; can cause contact dermatitis. Emits hydrogen sulfide. See also SULFIDES. When heated to decomposition it emits very toxic NOx, SOx, and NH3.
Hazardous Substances Data 5421-46-5(Hazardous Substances Data)
Toxicity
LD50 ipr-rat: 165 mg/kg JPETAB 97,349,49

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Hazard Information

Material Safety Data Sheet(MSDS)

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