Ammonium thiosulfate
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Ammonium thiosulfate
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CAS No:
7783-18-8
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Formula:
H3N.1/2H2O3S2
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Chemical Name:
Ammonium thiosulfate
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Synonyms:
Thiosulfuric acid (H2S2O3),ammonium salt (1:2);Ammonium thiosulfate ((NH4)2S2O3);Thiosulfuric acid,diammonium salt;Thiosulfuric acid (H2S2O3),diammonium salt;Ammonium hyposulfite;Diammonium thiosulfate;Thio-Sul;Ammonium thiosulfate;15824-31-4
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CAS No:
Description
white or colourless crystals Ammonium thiosulfate is a white crystalline solid with an ammonia odor.
Characteristics
104.48000
1.84280
clear solution
1.679 g/cm3
150 °C (decomp)
Soluble in water, slightly soluble in acetone. Insoluble in ethanol and diethyl ether.
LD50 orl-rat: 2890 mg/kg GTPZAB 26(6),54,82
Safety Information
NONH for all modes of transport
1
R36/37/38
S26-S36
XN6465000
Stable. Hygroscopic.
Ammonium thiosulfate Use and Manufacturing
Ammonium thiosulfate (ammonium thiosulphate in British English) is an inorganic compound. It is white crystalline solid with ammonia odor, readily soluble in water, slightly soluble in acetone and insoluble in ethanol and diethyl ether.
Thiosulfuric acid (H2S2O3), ammonium salt (1:1): ACTIVE
Computed Properties
Molecular Weight:131.18
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:5
Exact Mass:130.97108537
Monoisotopic Mass:130.97108537
Topological Polar Surface Area:99
Heavy Atom Count:6
Complexity:98.1
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes
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