Sodium Hydrosulphite Powder

Sodium Hydrosulphite Powder Specification

Chemical Name
Na2S2O4

Other Names
Sodium Dithionite, Hydros, Sodium Sulfoxylate

CAS No
7775-14-6

Type
Inorganic Chemical/Reducing Agent

Application
Textile, Paper, Leather, Food, Mining, Water Treatment

Application Method
Direct addition or solution in water

Feature
Strong reducing agent, highly soluble

Appearance
White to light yellow crystalline powder

Raw Material
Sulfur dioxide, sodium carbonate, sodium borohydride

Physical State
Powder

Usage
Bleaching, textile dyeing, decolorizing, water treatment

Shelf Life
6-12 months (when stored properly)

Ingredients
Sodium dithionite (Na2S2O4)

Solubility
Soluble in water

Purity(%)
88

Packaging Type
Drum (Gulshan brand packaging as shown)

Hazard Class
4.2 (Substances liable to spontaneous combustion)

Odor
Slight sulfur odor

Molecular Formula
Na2S2O4

Molecular Weight
174.11 g/mol

Storage Conditions
Store in a cool, dry place, away from moisture and heat

pH (1% solution)
5.0 - 7.0

Decomposition Temperature
> 52C (Rapid decomposition)

Sodium Hydrosulphite Powder Trade Information

Minimum Order Quantity
100 Kilograms

Sample Available
No

Sample Policy
Contact us for information regarding our sample policy

Sodium Hydrosulphite Powder About

Sodium hydrosulfite is primarily used as a reducing agent in bleaching, color stripping, indigo dyeing, vat dyeing, and textile printing. It helps remove excess dye, brighten fabrics, and develop vibrant, uniform colors.

Superior Reducing Power for Industrial Applications

With its remarkable reducing properties, Sodium Hydrosulphite Powder is a preferred choice for applications requiring fast and effective decolorization and bleaching. It is widely employed in the textile, paper, leather, and mining industries, as well as in food processing and water treatment, ensuring optimal results across various sectors.

Safe Handling and Storage Recommendations

Proper handling and storage are paramount for ensuring the longevity and safety of Sodium Hydrosulphite Powder. To prevent rapid decomposition and maintain product efficacy, store in a tightly sealed drum in a cool, dry place, away from direct heat and moisture. Abiding by standard safety guidelines, including using protective equipment, is highly recommended.

FAQ's of Sodium Hydrosulphite Powder:

Q: How should Sodium Hydrosulphite Powder be safely stored to maintain its efficacy?

A: Sodium Hydrosulphite Powder should be kept in a cool, dry place and sealed tightly in its drum packaging, away from moisture and heat. This helps prevent premature decomposition, especially since rapid decomposition can occur above 52C.

Q: What are the main industrial uses of Sodium Hydrosulphite Powder?

A: The powder serves as a strong reducing agent in bleaching, textile dyeing, decolorizing, and water treatment processes. Its applications also extend to the paper, leather, mining, and food industries for its effective decolorization and purification abilities.

Q: When should Sodium Hydrosulphite Powder be added during processing?

A: It is generally added directly or dissolved in water prior to use in the relevant industrial process. The specific timing may vary based on the processing requirements in textile dyeing, bleaching, or water treatment applications.

Q: Where is Sodium Hydrosulphite Powder typically used?

A: This reducing agent is widely utilized in textile factories, pulp and paper mills, leather processing units, water treatment facilities, and mining operations. It is an essential chemical in industries requiring decolorization or bleaching functions.

Q: What is the recommended process for using Sodium Hydrosulphite Powder?

A: Sodium Hydrosulphite Powder can be introduced directly into the process or by first dissolving it in water to form a solution. Adequate mixing ensures uniform distribution for effective reduction activity.

Q: What are the key benefits of using Sodium Hydrosulphite Powder in industrial applications?

A: Its main advantages include rapid and efficient reduction, strong decolorizing capability, high solubility in water, and compatibility with a diverse array of industrial applications, resulting in high-quality outcomes.

Q: How long is the shelf life of Sodium Hydrosulphite Powder, and how does storage affect it?

A: When stored correctly in a sealed drum and under recommended conditions, the powder retains optimal efficacy for 6 to 12 months. Exposure to heat or moisture shortens its shelf life due to accelerated decomposition.

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