CAS 7772-98-7: Sodium thiosulfate
Formula:H2O3S2·2Na
InChI:InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)
InChI key:InChIKey=UWUDCDBGGWPQHS-UHFFFAOYSA-N
SMILES:[Na].O=S(=O)(O)S
- Synonyms:
- Ametox
- Antichlor
- Chlorine Control
- Chlorine Cure
- Declor-It
- Desilube 88
- Disodium thiosulfate
- Disodium thiosulphate
- Hypo
- Mfs 50
- See more synonyms
- Natriumthiosulfat
- S-Hydril
- Sodium Thiosulphate
- Sodium hyposulfite
- Sodium hyposulphite
- Sodium oxide sulfide (Na2S2O3)
- Sodium oxide sulfide (Na<sub>2</sub>S<sub>2</sub>O<sub>3</sub>)
- Sodium thiosulfate
- Sodium thiosulfate (Na2S2O3)
- Sodium thiosulfate (Na<sub>2</sub>(S<sub>2</sub>O<sub>3</sub>))
- Sodium thiosulfate anhydrous
- Sodothiol
- Sulfactol
- Sulfothiorine
- Thiosulfate de sodium
- Thiosulfate, Sodium
- Thiosulfuric Acid, Disodium Salt
- Thiosulfuric acid (H2S2O3), sodium salt (1:2)
- Thiosulfuric acid (H<sub>2</sub>S<sub>2</sub>O<sub>3</sub>), disodium salt
- Thiosulfuric acid (H<sub>2</sub>S<sub>2</sub>O<sub>3</sub>), sodium salt (1:2)
- Thiosulphuric acid, disodium salt
- Tiosulfato De Sodio
- Thiosulfuric acid (H2S2O3), disodium salt

Sodium thiosulfate anhydrous
CAS:7772-98-7
Purity:
97.0%
Color and Shape:
Solid
Molecular weight:
157.90842442
Ref: 10-F075217
1kg | 87.00 € | ||
100g | 31.00 € |
Estimated delivery in United States, on Thursday 10 Apr 2025

Sodium thiosulfate, 0.01N Standardized Solution
CAS:7772-98-7
Sodium thiosulfate, 0.01N standardized solution is used in volumetric analysis to estimate the concentration of …
Formula:
Na2O3S2
Color and Shape:
Liquid, Clear colorless
Molecular weight:
158.10
Ref: 02-035643
1l | 36.00 € | ||
20l | To inquire |
Estimated delivery in United States, on Friday 11 Apr 2025

Sodium thiosulfate, 0.1N Standardized Solution
CAS:7772-98-7
Sodium thiosulfate, 0.1N standardized solution is used in volumetric analysis to estimate the concentration of …
Formula:
Na2O3S2
Color and Shape:
Liquid
Molecular weight:
158.10
Ref: 02-035645
1l | 38.00 € | ||
20l | 156.00 € |
Estimated delivery in United States, on Friday 11 Apr 2025

Sodium thiosulfate, anhydrous, 98+%
CAS:7772-98-7
Sodium thiosulfate is used in volumetric analysis to estimate the concentration of certain compounds in …
Formula:
Na2O3S2
Purity:
98+%
Color and Shape:
White, Crystals or powder or crystalline powder
Molecular weight:
158.10
Ref: 02-A17629
500g | 30.00 € | ||
2500g | 112.00 € |
Estimated delivery in United States, on Friday 11 Apr 2025

Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N
CAS:7772-98-7
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Na2O3S2
Color and Shape:
Liquid
Molecular weight:
158.10
Ref: 02-088628
1U | 78.00 € | ||
6U | To inquire |
Estimated delivery in United States, on Friday 11 Apr 2025

Sodium thiosulfate, 1.0N Standardized Solution
CAS:7772-98-7
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. …
Formula:
Na2O3S2
Color and Shape:
Liquid, Colorless
Molecular weight:
158.10
Ref: 02-035647
1l | 48.00 € |
Estimated delivery in United States, on Friday 11 Apr 2025

Sodium Thiosulfate
CAS:7772-98-7
Formula:
Na2O3S2
Purity:
98%
Color and Shape:
Solid
Molecular weight:
158.1077
Ref: IN-DA0035M2
1kg | 25.00 € | ||
100g | 21.00 € | ||
500g | 25.00 € | ||
50kg | 800.59 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

Sodium thiosulfate, anhydrous
CAS:7772-98-7
Formula:
Na2O3S2
Purity:
98.5 - 101.5 %
Color and Shape:
Colourless to white crystals or crystalline powder
Molecular weight:
158.10
Ref: 7W-GE4280
100g | 16.00 € | ||
250g | 24.00 € |
Estimated delivery in United States, on Monday 21 Apr 2025

Sodium thiosulfate, 99%, for analysis, anhydrous
CAS:7772-98-7
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
Na2O3S2
Purity:
99%
Color and Shape:
Crystalline powder, White
Molecular weight:
158.10
Ref: AC-45062
1kg | 47.00 € | ||
5kg | 164.00 € | ||
250g | 24.00 € |
Estimated delivery in United States, on Tuesday 22 Apr 2025

Sodium thiosulfate, 0.1 N standard solution
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
Na2O3S2
Color and Shape:
Solution, Clear colorless
Molecular weight:
158.10
Ref: AC-12427
1l | 43.00 € | ||
25l | 340.00 € | ||
2500ml | 56.00 € |
Estimated delivery in United States, on Tuesday 22 Apr 2025

Sodium thiosulfate, 98.5%, extra pure, anhydrous
CAS:7772-98-7
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …
Formula:
Na2O3S2
Purity:
98.5%
Color and Shape:
Crystalline powder, White
Molecular weight:
158.10
Ref: AC-20287
1kg | 51.00 € | ||
10kg | 327.00 € | ||
500g | 35.00 € | ||
2500g | 94.00 € | ||
300kg | 6,243.00 € |
Estimated delivery in United States, on Tuesday 22 Apr 2025

Sodium thiosulfate solution
CAS:7772-98-7
Formula:
Na2O3S2
Color and Shape:
Clear, colourless liquid
Molecular weight:
158.10
Ref: 7W-GE4439
100ml | 94.00 € | ||
250ml | 186.00 € |
Estimated delivery in United States, on Thursday 24 Apr 2025

Sodium Thiosulfate
Controlled ProductCAS:7772-98-7
Applications Sodium Thiosulfate is used primarily as a medicament against cyanide poisoning, able to convert …
Formula:
Na·O3S2
Color and Shape:
White To Off-White
Molecular weight:
158.11
Ref: TR-S673640
10g | 109.00 € | ||
25g | 173.00 € | ||
100g | 303.00 € |
Estimated delivery in United States, on Tuesday 29 Apr 2025

Sodium Thiosulphate Anhydrous extrapure, 99%
CAS:7772-98-7
Formula:
Na2S2O3
Purity:
min. 99.0%
Color and Shape:
White, Crystalline compound, Clear, Colourless
Molecular weight:
158.11
Ref: SR-89728
5kg | 61.00 € | ||
500g | 17.00 € |
Estimated delivery in United States, on Thursday 15 May 2025

Sodium Thiosulphate 0.1N Solution
CAS:7772-98-7
Formula:
Na2S2O3
Color and Shape:
Clear, Colourless, Liquid
Molecular weight:
158.11
Ref: SR-33737
500ml | 12.00 € | ||
1000ml | 22.00 € |
Estimated delivery in United States, on Thursday 15 May 2025

Sodium thiosulfate, anhydrous
CAS:7772-98-7
Anhydrous
Formula:
Na2S2O3
Purity:
Min. 97%
Molecular weight:
158.11 g/mol
Ref: 3D-FS43030
1kg | 185.00 € | ||
5kg | 531.00 € | ||
250g | 147.00 € | ||
25kg | 1,066.00 € |
Estimated delivery in United States, on Thursday 26 Jun 2025

Sodium thiosulphate-20% acqueous solution
CAS:7772-98-7
20% aqueous solution
Formula:
Na2S2O3
Purity:
Min. 95%
Molecular weight:
158.11 g/mol
Ref: 3D-FS181980
Undefined size | Discontinued | Request information |