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10102-17-7 molecular structure
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disodium 1-oxo-1λ6-disulfene-1,1-bis(olate)

ChemBase ID: 129567
Molecular Formular: Na2O3S2
Molecular Mass: 158.10774
Monoisotopic Mass: 157.90842442
SMILES and InChIs

SMILES:
[Na+].[Na+].[O-]S(=O)(=S)[O-]
Canonical SMILES:
[O-]S(=S)(=O)[O-].[Na+].[Na+]
InChI:
InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChIKey:
AKHNMLFCWUSKQB-UHFFFAOYSA-L

Cite this record

CBID:129567 http://www.chembase.cn/molecule-129567.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
disodium 1-oxo-1λ6-disulfene-1,1-bis(olate)
IUPAC Traditional name
disodium hypo
Synonyms
Sodium thiosulfate, 0.1N Standardized Solution
Sodium thiosulfate, 1.0N Standardized Solution
Sodium thiosulfate, 0.01N Standardized Solution
Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N
Sodium thiosulfate pentahydrate
Sodium hyposulfite
Hyposulphite of soda
Sodium thiosulfate
Sodium thiosulfate
Sodium thiosulfate solution
Sodium thiosulfate solution
Sodium thiosulfate concentrate
Hypo alcohol
硫代硫酸钠, 0.1N标准溶液
硫代硫酸, 1.0N钠标准溶液
硫代硫酸钠, 0.01N标准溶液
硫代硫酸钠, 可稀释标准标定液, 最终浓度 0.1N
硫代硫酸钠五水合物
硫代硫酸钠
硫代硫酸钠 溶液
Hypo alcohol
CAS Number
10102-17-7
7772-98-7
EC Number
231-867-5
231-791-2
MDL Number
MFCD00149186
MFCD00003499
Merck Index
148694
PubChem SID
24861774
24895883
24863895
24861777
24880083
24859174
24863855
24886350
24853006
24888312
24861257
162223857
24861775
PubChem CID
24477
CHEMBL
1201157
Chemspider ID
22885
Unique Ingredient Identifier
L0IYT1O31N
Wikipedia Title
Sodium_thiosulfate

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
Acid pKa 2.69897  H Acceptors
H Donor LogD (pH = 5.5) -2.1907825 
LogD (pH = 7.4) -2.3771908  Log P 0.048317563 
Molar Refractivity 19.5183 cm3 Polarizability 9.065478 Å3
Polar Surface Area 63.19 Å2 Rotatable Bonds
Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
: soluble (solution) expand Show data source
70.1 g/100 mL (20 °C)
231 g/100 mL (100 °C) in water
expand Show data source
negligible in alcohol expand Show data source
Apperance
Liquid expand Show data source
powder expand Show data source
White crystals expand Show data source
Melting Point
48.3 °C (pentahydrate) expand Show data source
48°C expand Show data source
Boiling Point
100 °C (pentahydrate, - 5H2O decomp.) expand Show data source
100°C -5H{2}O expand Show data source
Flash Point
Non-flammable expand Show data source
Density
1.01 g/mL at 20 °C expand Show data source
1.01 g/mL at 25 °C expand Show data source
1.667 g/cm3 expand Show data source
1.69 expand Show data source
Refractive Index
1.489 expand Show data source
Odor
Odorless expand Show data source
pH
6.0-8.5 (20 °C, 5%) expand Show data source
6.0-8.5 (25 °C, 50 mg/mL in H2O) expand Show data source
RTECS
WE6660000 expand Show data source
XN6476000 expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
- expand Show data source
1 expand Show data source
nwg expand Show data source
TSCA Listed
expand Show data source
EU Index
Not listed expand Show data source
NFPA704
NFPA 704 diagram
0
1
0
expand Show data source
Personal Protective Equipment
Eyeshields, Gloves expand Show data source
Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) expand Show data source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter expand Show data source
Storage Temperature
2-8°C expand Show data source
Purity
≥90.0% expand Show data source
≥98% (calc. to the dried substance) expand Show data source
≥98.0% (RT) expand Show data source
≥99% expand Show data source
≥99.99% trace metals basis expand Show data source
99% expand Show data source
99+% expand Show data source
Concentration
0.01 M expand Show data source
0.01 M Na2S2O3 (0.01N) expand Show data source
0.02 M expand Show data source
0.025 M expand Show data source
0.0394 M Na2S2O3 (0.0394N) expand Show data source
0.05 M Na2S2O3 (0.05N) expand Show data source
0.0950-0.1050 N (Exact value stated on label) expand Show data source
0.1 M expand Show data source
0.1 M Na2S2O3 (0.1N) expand Show data source
0.2 M Na2S2O3 (0.2N) expand Show data source
0.5 % (w/v) sodium thiosulfate in H2O expand Show data source
1 M expand Show data source
1 M Na2S2O3 (1N) expand Show data source
1 N expand Show data source
1/10 N expand Show data source
1/100 N expand Show data source
1/40 N expand Show data source
1/50 N expand Show data source
in ethanol expand Show data source
Grade
purum p.a. expand Show data source
Reag. Ph. Eur. expand Show data source
ReagentPlus® expand Show data source
SAJ first grade expand Show data source
Packaging
pkg of 0.01 mol (2.482 g Na2S2O3·5H2O) expand Show data source
pkg of 0.1 mol (24.818 g Na2S2O3·5H2O) expand Show data source
Description
For use in the Silver Stain Kit No. HT100-A expand Show data source
Impurities
≤0.005% heavy metals (as Pb) expand Show data source
Cation Traces
Ca: ≤50 mg/kg expand Show data source
Cd: ≤50 mg/kg expand Show data source
Co: ≤50 mg/kg expand Show data source
Cu: ≤50 mg/kg expand Show data source
Fe: ≤50 mg/kg expand Show data source
K: ≤500 mg/kg expand Show data source
Ni: ≤50 mg/kg expand Show data source
Pb: ≤50 mg/kg expand Show data source
Zn: ≤50 mg/kg expand Show data source
Antion Traces
chloride (Cl-): ≤1500 mg/kg expand Show data source
sulfate, sulfite (as SO42-): ≤1% expand Show data source
sulfide (S2-): ≤50 mg/kg expand Show data source
Clinical
for in vitro diagnostic use expand Show data source
Shelf Life
(Expiry date on the label) expand Show data source
Loss on Drying
≤2% loss on drying, 105 °C, 2 h expand Show data source
Quality Level
IVD expand Show data source
PREMIUM expand Show data source
Quality
for the determination of iodine adsorption number according to ASTM D 1510 expand Show data source
volumetric expand Show data source
Factor
1.000 ±0.001 expand Show data source
1.000 ±0.002 expand Show data source
Linear Formula
Na2S2O3 expand Show data source

DETAILS

DETAILS

Wikipedia Wikipedia Sigma Aldrich Sigma Aldrich
Sigma Aldrich - S7026 external link
Application
与硝酸银一起使用,生成含有乙烯抑制离子的 [Ag(S2O3)2]-,3 的硫代硫酸银溶液 (STS)。
Sigma Aldrich - HT1005 external link
Application
For use in the Silver Stain Kit No. HT100-A
Sigma Aldrich - 563188 external link
Packaging
100 g in poly bottle
25 g in glass bottle
Sigma Aldrich - 35224 external link
General description
Visit our Titration Center to learn more.
Packaging
The suffix -VP or -VOLPAC in the product number indicates packaging in 5 or 10 L VOLPAC containers.
Sigma Aldrich - 38200 external link
General description
Visit our Titration Center to learn more.
concentration after dilution to 1L: 0.1mol/L (0.1N); amount of substance 0.1mol (24.818 g Na2S2O3 · 5H2O)
Sigma Aldrich - 34449 external link
General description
Visit our Titration Center to learn more.
Packaging
The suffix -VP or -VOLPAC in the product number indicates packaging in 5 or 10 L VOLPAC containers.
Sigma Aldrich - 35245 external link
General description
Visit our Titration Center to learn more.
Packaging
The suffix -VP or -VOLPAC in the product number indicates packaging in 5 or 10 L VOLPAC containers.
Sigma Aldrich - 35244 external link
General description
Visit our Titration Center to learn more.
Sigma Aldrich - 38243 external link
General description
Visit our Titration Center to learn more.
concentration after dilution to 1L: 0.01mol/L (0.01N); amount of substance 0.01mol (2.482 g Na2S2O3 · 5H2O)
Sigma Aldrich - 319546 external link
General description
Visit our Titration Center to learn more.
Packaging
2 L in poly bottle
500 mL in poly bottle
Sigma Aldrich - 35233 external link
General description
Visit our Titration Center to learn more.
Packaging
The suffix -VP or -VOLPAC in the product number indicates packaging in 5 or 10 L VOLPAC containers.
Sigma Aldrich - 217263 external link
Packaging
1, 2.5 kg in poly bottle
250 g in poly bottle
5 g in glass bottle
Application
Applied in a widely useful, thiosulfate-assisted, synthesis of a variety of diamine-CuCN complexes.1
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

REFERENCES

REFERENCES

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