Sodium Thiosulphate ER 500g

Sodium Thiosulphate ER 500g Specification

CAS No
10102 17 7

Storage Instructions
Store in a cool, dry place; keep container tightly closed

Flash Point
Not Flammable

Purity
>99%

Usage
Ideal for titration, analytical chemistry, and industrial applications

Density
1.667 Gram per cubic centimeter(g/cm3)

Boiling point
Decomposes before boiling

Shelf Life
36 Months

Physical State
Solid

Size
500g

Molecular Formula
Na2S2O35H2O

Ph Level
6.5 - 8.0 (5% solution)

Molecular Weight
158.11 g/mol

Packaging Type
Plastic Bottle

Melting Point
48 C

Grade
ER (Extra Pure Reagent)

Type
Scientific Lab Chemicals

Application
Analytical Reagent, Laboratory Use, Water Treatment, Photographic Fixer

Appearance
White Crystalline Powder

Purity(%)
>99%

Solubility
Soluble in water

Stability
Stable under recommended storage conditions

UN Number
Not regulated

Odor
Odorless

Hazard Statement
Non-hazardous under normal conditions

Reactivity
Incompatible with strong acids

Compliance
Conforms to AR/ACS standards

Main Hazard
May decompose on heating, releasing toxic fumes

EC Number
231-867-5

Sodium Thiosulphate ER 500g Trade Information

Minimum Order Quantity
50 Kilograms

FOB Port
JAIPUR

Payment Terms
Cash Advance (CA), Telegraphic Transfer (T/T), Cash in Advance (CID)

Supply Ability
100 Kilograms Per Day

Delivery Time
7 Days

Sample Policy
Contact us for information regarding our sample policy

Main Export Market(s)
South America, Eastern Europe, Asia, Central America, Africa, Middle East, North America, Western Europe, Australia

Main Domestic Market
All India

About Sodium Thiosulphate ER 500g

Packaging Size	500 g
Packaging Details	Plastic Bottle
Usage/Application	Laboratory
Country of Origin	Made in India
HSN Code	28323010
Form	Powder
Pack Size	500GM
Product code	Q14455
CAS	10102 17 7
Brand	Qualigens

Minimum order quantity: 1 Kg

Sodium thiosulfate (NaaSaOa) is a white, crystalline, odorless salt that is readily soluble in water and used as a reducing agent, photographic fixing agent, and in various industrial applications, including water treatment and as a sulfur source. Here's a more detailed description:Chemical Properties and Structure:

Formula: NaaSaOa
Structure: Consists of two sodium ions (Na+) and one thiosulfate ion (SaOaA2a). The thiosulfate ion has a sulfur atom at the center, bonded to three oxygen atoms and another sulfur atom.
Appearance: White, crystalline solid.
Solubility: Highly soluble in water.
Other Forms: Often encountered as the pentahydrate, NaaSaOaA5HaO.

Uses and Applications:

Photography:Used as a fixing agent in photographic development, removing unexposed silver halide crystals from the photographic film.
Water Treatment:Used to dechlorinate water in aquariums, swimming pools, and spas.
Industrial Applications:
- Reducing Agent: Used to remove chlorine and other oxidizing agents.
- Bleaching Agent: Used in the paper-making industry to halt bleaching.
- Dyeing: Used in the dyeing of textiles.
Medicine:
- Antidote: Used as an antidote to cyanide poisoning, converting cyanide to the less toxic thiocyanate.
- Nephroprotective Agent: May protect the kidneys.
- Antifungal Agent: Used as a topical antifungal agent for certain skin infections.
Analytical Chemistry:Used as a titrant in redox titrations to determine the concentration of certain substances.
Other Uses:
- Precursor to synthesize gold and silver nanoparticles.
- Sulfur source to prepare copper sulfide nanoparticles.
- Sulfur passivating agent to prepare highly fluorescent carbon dots.
- Dopant and activating agent to fabricate carbon cathodes for Lithium-Sulfur batteries.

Versatile Laboratory & Industrial Reagent

Sodium Thiosulphate ER 500g is designed for precise laboratory work and industrial applications. Its extra pure reagent grade ensures accuracy in chemical analysis, water treatment, and titration processes. Scientists and industry professionals favor this compound due to its reliable performance and strict adherence to AR/ACS standards, making it indispensable in a variety of settings.

Safety and Stability Assurance

With a non-hazardous classification under normal conditions and a stable chemical profile, Sodium Thiosulphate ER is safe to handle when stored in a cool, dry place. It does not pose flammability risks, and its tightly sealed packaging preserves product integrity, ensuring it remains effective throughout its 36-month shelf life.

FAQ's of Sodium Thiosulphate ER 500g:

Q: How should Sodium Thiosulphate ER 500g be stored for maximum stability?

A: It is best to store Sodium Thiosulphate ER 500g in a tightly closed plastic bottle in a cool, dry place, away from strong acids and sources of heat, to maintain its stability and prolong its shelf life.

Q: What are the common laboratory and industrial uses of Sodium Thiosulphate ER?

A: This compound is widely used as an analytical reagent in titration experiments, for water treatment processes, and as a photographic fixer. Its high purity and extra pure reagent grade ensure reliable results in scientific and industrial applications.

Q: When does Sodium Thiosulphate pose a hazard, and what precautions should be taken?

A: While generally non-hazardous under normal conditions, Sodium Thiosulphate can decompose on heating, releasing toxic fumes such as sulfur oxides. Avoid heating and contact with strong acids, and store it securely to prevent accidental exposure.

Q: Where is Sodium Thiosulphate ER 500g manufactured and supplied from?

A: The product is distributed, exported, and supplied by reputed manufacturers and traders in India, conforming to AR/ACS quality standards for laboratory chemicals.

Q: What benefits does the ER (Extra Pure Reagent) grade offer for scientific research?

A: The ER grade of Sodium Thiosulphate ensures a purity greater than 99%, minimizing contaminants and delivering high accuracy for sensitive analytical procedures, making it preferred for research and quality control.

Q: How is Sodium Thiosulphate ER used in water treatment and photographic applications?

A: In water treatment, it acts as a dechlorinating agent, neutralizing chlorine residues. For photography, it serves as a fixer, stabilizing developed images by dissolving unreacted silver salts, ensuring clear and lasting prints.

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