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Substance Name: Ammonium thiosulfate
RN: 7783-18-8
UNII: BKH1729645
InChIKey: XYXNTHIYBIDHGM-UHFFFAOYSA-N

Molecular Formulas

  • H3-N.1/2H2-O3-S2
  • O3-S2.2H4-N

Molecular Weight

  • 148.2062
 
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Names and Synonyms

Name of Substance

  • Ammonium thiosulfate

Synonyms

  • Ammo hypo
  • Ammonium hyposulfite
  • Ammonium thiosulfate
  • Ammonium thiosulfate ((NH4)2S2O3)
  • Caswell No. 048A
  • Diammonium thiosulfate
  • EC 231-982-0
  • EINECS 231-982-0
  • EPA Pesticide Chemical Code 080103
  • HSDB 2688
  • Thio-Sul
  • Thiosulfuric acid (H2S2O3), diammonium salt
  • Thiosulfuric acid, diammonium salt
  • UNII-BKH1729645

Systematic Names

  • Ammonium thiosulphate
  • Thiosulfuric acid (H2S2O3), ammonium salt (1:2)
  • Thiosulfuric acid (H2S2O3), diammonium salt
  • Thiosulfuric acid, diammonium salt

Superlist Names

  • Ammonium thiosulfate
  • Thiosulfuric acid, diammonium salt

Registry Numbers

CAS Registry Number

  • 7783-18-8

FDA UNII

  • BKH1729645

Other Registry Number

  • 15824-31-4

System Generated Number

  • 0007783188

Molecular Formulas

Molecular Formulas

  • H3-N.1/2H2-O3-S2
  • O3-S2.2H4-N

Molecular Formula Fragments

  • COMPONENT
  • H2-O3-S2
  • H3-N
  • H4-N
  • O3-S2

Structure Descriptors

InChI

1S/2H3N.H2O3S2/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)

InChIKey

XYXNTHIYBIDHGM-UHFFFAOYSA-N

Smiles

S(=O)(=O)([O-])[S-].[NH4+].[NH4+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 1098mg/kg (1098mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(6), Pg. 54, 1982.
mouse LC inhalation > 1800mg/m3/4H (1800mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 29(12), Pg. 53, 1985.
mouse LD50 oral 2100mg/kg (2100mg/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.
rat LC inhalation > 2260mg/m3/4H (2260mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 29(12), Pg. 53, 1985.
rat LD50 oral 2890mg/kg (2890mg/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.