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ammonium thiosulfate
thiosulfuric acid, diammonium salt

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Name:diazanium dioxido-oxo-sulfanylidene-lamda6-sulfane
CAS Number: 7783-18-8Picture of molecule3D/inchi
Other(deleted CASRN):15824-31-4
ECHA EINECS - REACH Pre-Reg:231-982-0
FDA UNII: BKH1729645
MDL:MFCD00015965
Molecular Weight:148.20536000
Formula:H8 N2 O3 S2
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:indirect food additives: adhesives and components of coatings
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
FDA Mainterm (IAUFC):7783-18-8 ; AMMONIUM THIOSULFATE
FDA Regulation:
FDA PART 175 -- INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS
Subpart B--Substances for Use Only as Components of Adhesives
Sec. 175.105 Adhesives.
 
Physical Properties:
Appearance:white crystals (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.67900 @ 25.00 °C.
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w): -0.428 (est)
Soluble in:
 water, 1.243e+004 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
American Elements
Ammonium Thiosulfate 99%
Odor: characteristic
Use: Ammonium Thiosulfate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards.
BOC Sciences
For experimental / research use only.
Ammonium thiosulfate >98%
Covalent Chemical
Ammonium Thiosulfate
Santa Cruz Biotechnology
For experimental / research use only.
Ammonium Thiosulfate
Sigma-Aldrich: Aldrich
For experimental / research use only.
Ammonium Thiosulfate 98%
sds
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 2890 mg/kg
LUNGS, THORAX, OR RESPIRATION: EMPHYSEMA KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" BLOOD: HEMORRHAGE
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(6), Pg. 54, 1982.

oral-mouse LD50 2100 mg/kg
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 29(12), Pg. 53, 1985.

oral-guinea pig LD50 1098 mg/kg
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(6), Pg. 54, 1982.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
inhalation-mouse LC > 1800 mg/m3/4H
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 29(12), Pg. 53, 1985.

inhalation-rat LC > 2260 mg/m3/4H
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 29(12), Pg. 53, 1985.
 
Safety in Use Information:
Category:
indirect food additives: adhesives and components of coatings
Recommendation for ammonium thiosulfate usage levels up to:
 not for fragrance use.
 
Recommendation for ammonium thiosulfate flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):7783-18-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :6096946
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
diazanium dioxido-oxo-sulfanylidene-lamda6-sulfane
Chemidplus:0007783188
EPA/NOAA CAMEO:hazardous materials
RTECS:XN6465000 for cas# 7783-18-8
 
References:
 diazanium dioxido-oxo-sulfanylidene-lamda6-sulfane
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:7783-18-8
Pubchem (cid):6096946
Pubchem (sid):134990913
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Indirect Additives used in Food Contact Substances:View
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2832.30.5000
ChemSpider:View
Wikipedia:View
Formulations/Preparations:
•grades or purity: technical; analytical; technical, 60% soln in water. •grades: pure crystals (97%); 60% photographic soln. •available as 58% solution, technical grade. •agricultural grades •a typical sulfur-free product contains 87% ammonium thiosulfate, 3.4% ammonium sulfite, and 9.6% ammonium sulfate. •its normal commercial form is a slightly ammoniacal, 60% aq soln containing 12% nitrogen & 26% sulfur.
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 ammo hypo
 ammonium hyposulfite
 ammonium thiosulfate ((NH4)2S2O3)
 ammonium thiosulphate
 diammonium sulfurothioate
 diammonium thiosulfate
 diazanium dioxido-oxo-sulfanylidene-lamda6-sulfane
 thiosulfuric acid (H2S2O3), diammonium salt
 thiosulfuric acid diammonium salt
 thiosulfuric acid, diammonium salt
 

Articles:

PubMed:PCDD/Fs' suppression by sulfur-amine/ammonium compounds.
PubMed:Effect of drip application of ammonium thiosulfate on fumigant degradation in soil columns.
PubMed:[Primary toxicological evaluation of ammonium thiosulfate].
PubMed:The mechanism of excretion of ammonium thiosulfate.
PubMed:Evaluation of gold and silver leaching from printed circuit board of cellphones.
PubMed:The mechanism of excretion of ammonium thiosulfate.
PubMed:Prediction of methylmercury accumulation in rice grains by chemical extraction methods.
PubMed:Structural and spectral characterization of a new non-centrosymmetric organic thiosulfate.
PubMed:Bioavailability of silver and silver sulfide nanoparticles to lettuce (Lactuca sativa): Effect of agricultural amendments on plant uptake.
PubMed:Using a plant hormone and a thioligand to improve phytoremediation of Hg-contaminated soil from a petrochemical plant.
PubMed:Mitigating 1,3-dichloropropene, chloropicrin, and methyl iodide emissions from fumigated soil with reactive film.
PubMed:Reactive films for mitigating methyl bromide emissions from fumigated soil.
PubMed:Lethal, sublethal, and behavioral effects of sulfur-containing products in bioassays of three species of orchard mites.
PubMed:Laboratory assessment of emission reduction strategies for the agricultural fumigants 1,3-dichloropropene and chloropicrin.
PubMed:Ammonium thiosulphate enhanced phytoextraction from mercury contaminated soil--results from a greenhouse study.
PubMed:Thiosulfate leaching of gold from waste mobile phones.
PubMed:Thiosulfate and manure amendment with water application and tarp on 1,3-dichloropropene emission reductions.
PubMed:Determination of iodine and molybdenum in milk by quadrupole ICP-MS.
PubMed:Mercury volatilisation and phytoextraction from base-metal mine tailings.
PubMed:Separation of polythionates and the gold thiosulfate complex in gold thiosulfate leach solutions by ion-interaction chromatography.
PubMed:Molecular imprinting: synthesis of polymer particles with antibody-like binding characteristics for glucose oxidase.
PubMed:Leaching potential of persistent soil fumigant residues.
PubMed:Competitive degradation between the fumigants chloropicrin and 1,3-dichloropropene in unamended and amended soils.
PubMed:Separation of thiosulfate and the polythionates in gold thiosulfate leach solutions by capillary electrophoresis.
PubMed:Isomeric effects on thiosulfate transformation and detoxification of 1,3-dichloropropene.
 
Notes:
None found
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