BIRLASULF SS (Sodium Sulphite - Food Grade)

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BIRLASULF SS (Sodium Sulphite - Food Grade)

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MOQ : 25 Kilograms

BIRLASULF SS (Sodium Sulphite - Food Grade) Specification

Shelf Life
24 months

Taste
Slightly salty, sulphurous

Solid Content
Solid (powder form)

Molecular Formula
Na2SO3

Assay
98.5% Min

Smell
Slight sulphurous odour

Water Solubility
Freely soluble in water

Heavy Metal (%)
Max. 0.001%

Appearance
White crystalline powder

Physical Form
Powder

Structural Formula
Na2SO3

Melting Point
>500C (decomposes)

Solubility Tests
Soluble in water, insoluble in alcohol

CAS No
7757-83-7

FEMA No
--

Other Names
Sodium Sulphite Food Grade

Type
Food Additive

Color
White

Purity
Na2SO3: 98.5% Min

Application
Food additive, water treatment, photographic industry, chemical manufacturing

Storage
Room Temperature

Iron (as Fe)
Max. 0.001%

pH (5% Solution)
9.0 - 10.5

Insoluble Matter
Max. 0.05%

Packing
25 kg HDPE bags with inner liner

Chloride (as Cl)
Max. 0.05%

BIRLASULF SS (Sodium Sulphite - Food Grade) Trade Information

Minimum Order Quantity
25 Kilograms

Delivery Time
1-2 Days

Packaging Details
25 Kgs Bag

Main Domestic Market
All India

About BIRLASULF SS (Sodium Sulphite - Food Grade)

BIRLASULF SS (Sodium Sulphite) FG / Sodium Sulphite (Food Grade)

Short Name SS-FG

pulp and paper industry - in processing of semi-chemical pulp production in chemi-thermo-mechanical and Kraft pulping process.
water treatment - as an oxygen scavenger agent in Boiler water and drilling water
photographic industry to protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions,
textile industry as a bleaching, desulfurizing and dechlorinating agent
leather trade for the sulfitization of tanning extracts and anti bacterial in tanning process
in chemical manufacturing as a sulfonation and sulfomethylation agent.
in detergents for manufacture of sulfosuccinates
in dyestuffs as reducing agent in manufacture of indigo-at dyes
latex - for stabilizing latex minerals - ore floatation aid
minerals - ore floatation aid
Effluent water treatment of excess chlorine & detoxification of chromic acid in electroplating industry
Food processing as preservative, anti oxidant and enzyme inhibitor

Premium-Grade Purity and Composition

BIRLASULF SS stands out with its minimum 98.5% sodium sulphite content and stringent control over impurities such as chloride (max 0.05%), iron (max 0.001%), and heavy metals (max 0.001%). Its high assay and white crystalline appearance ensure suitability for sensitive applications, including food and beverage processing.

Versatility Across Key Industries

While primarily used as a food additive and preservative, BIRLASULF SS finds roles in water treatment, photographic chemicals, and industrial processes. Its solubility in water makes it easy to incorporate into formulations, and its reliable properties support applications ranging from antioxidant to oxygen scavenger.

Safe Handling, Packaging, and Storage

Packed in robust 25 kg HDPE bags with inner liners, BIRLASULF SS ensures both convenience and product integrity. Storage at room temperature helps maintain its effectiveness throughout its 24-month shelf life, making it a dependable choice for distributors, importers, and manufacturers alike.

FAQs of BIRLASULF SS (Sodium Sulphite - Food Grade):

Q: How is BIRLASULF SS Sodium Sulphite typically used in food processing?

A: BIRLASULF SS serves as an antioxidant and preservative in food processing, helping to maintain freshness and prevent discoloration in a variety of products such as dried fruits, vegetables, and beverages.

Q: What benefits does BIRLASULF SS offer compared to other food-grade sulphites?

A: Its high purity (minimum 98.5% Na2SO3), low impurity levels, and stable physical form ensure consistent performance, making it ideal for stringent quality requirements in food, water, and industrial applications.

Q: Where should BIRLASULF SS be stored for optimal longevity?

A: The product should be stored at room temperature in its original, tightly sealed HDPE packaging to ensure maximum shelf life of up to 24 months.

Q: When is BIRLASULF SS preferred over other preservatives in food applications?

A: BIRLASULF SS is preferred when a high-purity sodium sulphite is required for its antioxidant properties, particularly in sensitive foods where taste, color, and minimal contamination are critical.

Q: What is the recommended process for dissolving BIRLASULF SS in production?

A: Simply add the BIRLASULF SS powder to water, as it is freely soluble, stirring the solution until fully dissolved. It is insoluble in alcohol, so water is recommended for all dissolving needs.

Q: Can BIRLASULF SS be used for industrial applications beyond the food sector?

A: Yes, BIRLASULF SS is used as an oxygen scavenger in water treatment, a developing agent in photography, and an intermediate in various chemical manufacturing processes.

Q: How does the packaging of BIRLASULF SS ensure product safety and integrity?

A: Each batch is packed in 25 kg HDPE bags with an inner liner to prevent contamination and moisture ingress, preserving the products quality during storage and transit.

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