Sodium Thiosulfate Pentahydrate

Basic Information

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CAS Number

10102-17-7

Molecular Formula

H10Na2O8S2

Molecular Weight

248.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

48°C

Boiling Point

100 C

Water Solubility

680 g/L (20 ºC)

Solubility

H2O: 1 M at 20 °C, clear, colorless

SMILES

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O=S([O-])([O-])=S.[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[Na+].[Na+]

InChI

1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2

InChIKey

PODWXQQNRWNDGD-UHFFFAOYSA-L

LogP

0.18830

Complexity

82.6

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable. Incompatible with strong acids, iodine, mercury.

Sensitiveness

对光线敏感

Synonyms & References

English

Sodium thiosulfate pentahydrate
Sodium thiosulphate pentahydrate
ametox
nsc-45624
Sodiumthiosulfate,pentahydrat
Sulfothiorine
thiosulfuricacid(h2s2o3),disodiumsalt,pentahydrate
Thiosulfuricacid,disodiumsalt,pentahydrate
ANTICHLOR
Sodium thiosulfate solution
Sodium Thiosulfate
disodium,dioxido-oxo-sulfanylidene-λ6-sulfane,pentahydrate
HYPO
Sodium thiosulphate pentahydrate, ACS Grade
FPV9
4-MPH
Sodiumthiosulfate pentahydrate
1kg
16g
17g
18g
23g
26g
27g
Sodium thiosulfate, pentahydrate
Disodium thiosulfate pentahydrate
Tinver
Thiosulfuric acid, disodium salt, pentahydrate
Sodium Hyposulfite Pentahydrate
Thiosulfuric acid (H2S2O3), disodium salt, pentahydrate
HX1032V43M

MDL Number

MFCD00003499

Customs Code

28323000

FAQ

What is Sodium Thiosulfate Pentahydrate (CAS: 10102-17-7)?

Sodium thiosulfate pentahydrate (CAS: 10102-17-7) is a chemical compound with the formula Na₂S₂O₃·5H₂O. It is a white, crystalline solid that is soluble in water. It is commonly used as a reducing agent and has applications in various industries due to its ability to neutralize halogens and act as a stabilizer.

What are the main uses of Sodium Thiosulfate Pentahydrate (CAS: 10102-17-7)?

Sodium thiosulfate pentahydrate (CAS: 10102-17-7) is widely used in pharmaceuticals as a detoxifying agent, in photography for fixing silver halides, in water treatment to remove chlorine, and in research for analytical purposes. It also serves as a stabilizer in food products and a component in some industrial processes.

Is Sodium Thiosulfate Pentahydrate (CAS: 10102-17-7) safe?

Sodium thiosulfate pentahydrate (CAS: 10102-17-7) is generally considered safe when handled properly. However, it can cause skin and eye irritation, so protective equipment like gloves and goggles is recommended. It should be stored away from incompatible substances and in compliance with safety regulations to ensure proper handling and use.

How should Sodium Thiosulfate Pentahydrate (CAS: 10102-17-7) be stored?

Sodium thiosulfate pentahydrate (CAS: 10102-17-7) should be stored in a cool, dry place, away from light and moisture. It is best kept in an airtight container to prevent degradation. Avoid exposure to strong acids or oxidizing agents to maintain stability and safety.