Vacuum Salt (Extra Grade) for Food and Feed Production

Raw Material Consistency, Impurity Control and Repeatable Production Performance

When raw material quality directly impacts finished product characteristics and uncontrolled impurities introduce additional process risks, salt consistency becomes a critical factor. Vacuum Salt is used in applications where predictable performance and quality control are essential.

For industrial users, the key consideration is not only NaCl content but also batch-to-batch consistency. This affects product quality, equipment lifetime and long-term operating costs.

Available Options

GUSTOSAL® Fine Salt, Food Grade, 25 kg

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Salinen Austria AG

Austria

BIOSAXON Vacuum Salt for Animal Feed, Big Bag

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Salinen Austria AG

Austria

Formula

NaCl

CAS Number

7647-14-5

EC Number

231-598-3

Synonyms

vacuum evaporated salt; vacuum salt; refined salt; evaporated salt; table salt; food grade salt; sodium chloride

E Number

not applicable

INS Number

not applicable

Functional Class

source of sodium chloride; food, feed and industrial ingredient; raw material for making brines

Selection Criteria

Product Purity

High purity and low levels of insoluble matter support cleaner solutions, reduced deposits and more reliable process performance.

Particle Size Distribution

A controlled particle size distribution supports predictable dissolution, accurate dosing and consistent process performance.

Dissolution Rate

Uniform dissolution supports stable solution concentration and reduces preparation time.

Batch-to-Batch Consistency

Consistent physical and chemical properties support formulation stability and minimise process adjustments.

Application Suitability

Product characteristics matched to the intended application support efficient operation and regulatory compliance.

Common Selection Mistakes and Risks

Build-Up of Insoluble Residues in Brine Systems

Higher levels of insoluble impurities may lead to the accumulation of sediment in brine tanks, distribution lines, and dosing equipment.

This can increase maintenance requirements, reduce operational efficiency, and negatively affect process stability over time.

Therefore, specialists commonly assess product purity and insoluble residue content when evaluating salt products for industrial use.

Inconsistent Dissolution Rate

Variations in particle size distribution or product uniformity can affect brine preparation time and concentration stability.

This can make it more difficult to operate automated production systems efficiently.

Process specialists typically evaluate particle size characteristics and the consistency of product parameters between deliveries.

Formulation Deviations Caused by Inconsistent Composition

Variations in product characteristics between batches may require adjustments to production settings and formulations.

For continuous manufacturing operations, this creates additional risks to process stability and consistency.

Consistency and repeatability of product characteristics are key evaluation criteria.

Accelerated Equipment Fouling

Impurities can accumulate on equipment surfaces and within production systems over time.

This increases maintenance costs and shortens cleaning intervals.

When evaluating product options, it is important to consider not only the purchase price but also the impact on operating and maintenance costs.

Non-Compliance with Application Requirements

Using a product that does not meet the documentation, regulatory, or application-specific requirements of the intended process may create compliance risks.

This can result in findings during audits, inspections, customer assessments, or internal quality reviews, as well as additional administrative and operational costs.

Therefore, specialists typically verify product suitability, documentation, and compliance with the requirements of the intended application before implementation.

Typical Production Challenges

Inconsistent Brine Characteristics

Variations in salt characteristics can affect brine concentration and behaviour within the production process.

This makes it more difficult to maintain stable process conditions and increases the need for additional process monitoring and control.

Accumulation of Insoluble Matter in Process Systems

Insoluble residue can gradually accumulate in tanks, pipelines, filters, and other process equipment.

This increases cleaning requirements and raises equipment maintenance costs.

Variations in Finished Product Characteristics Between Batches

Variations in raw material properties can affect formulation consistency and the repeatability of production results.

This increases the risk of additional process adjustments and customer complaints.

Caking During Storage and Handling

Reduced flowability can make automated dosing and material handling more difficult.

This increases the risk of production downtime and the need for manual intervention.

Inconsistent Dissolution Rate

Variations in dissolution rate can affect solution preparation and make it more difficult to maintain stable process conditions.

This increases the workload on operators and makes it more difficult to maintain consistent production parameters.

Increasing Total Cost of Salt Use

Issues related to dissolution, impurities, equipment cleaning, and process adjustments can accumulate over time.

As a result, the actual cost of salt use may significantly exceed any difference in purchase price.

How the Product Supports the Process

Consistent Food Brine Performance

The consistent composition of the salt and its low level of insoluble matter help maintain predictable brine characteristics throughout food production processes.

This supports recipe consistency, improves process repeatability, and helps maintain stable finished product quality across production batches.

Reduced Deposits in Production Systems

A low level of insoluble matter helps minimise deposit build-up in pipelines, tanks, and auxiliary equipment.

This reduces cleaning requirements and simplifies the operation of production systems.

Predictable Raw Material Dosing

Controlled particle size distribution and good flowability help maintain the stable operation of dosing and mixing equipment.

This reduces the risk of formulation deviations and the need for process adjustments.

Control of Process Impurities

The consistent composition and high purity of the product help minimise the introduction of unwanted impurities into the production process.

This supports process consistency, simplifies quality control, and helps maintain predictable finished product characteristics.

Repeatable Production Results

Consistent product characteristics help maintain stable process parameters and predictable performance across production batches.

This reduces process variability, minimises the need for operational adjustments, and supports consistent finished product quality.

Typical Industrial Applications

Preparation of Injection Brines for Meat Processing

Vacuum salt is used in the production of injection and process brines for ham, cooked sausages, smoked meats, and other processed meat products. High product purity and consistent dissolution characteristics help support stable brine concentration and reliable formulation performance throughout production.

This application helps maintain recipe consistency, supports repeatable processing conditions, and contributes to consistent finished product quality.

Cheese Brine Preparation

In the production of hard, semi-hard, and brined cheeses, vacuum salt is used for the preparation of cheese brines. Its controlled composition helps support consistent brine quality and stable salting conditions throughout the production process.

This application helps maintain process consistency, supports repeatable cheese characteristics between batches, and contributes to reliable product quality.

Production of Seasoning Blends and Dry Mixes

Salt is one of the fundamental ingredients used in seasoning blends, spice mixtures, and functional food formulations. Consistent particle size distribution and reliable flowability help support the uniform distribution of ingredients throughout the formulation.

This application helps improve blend homogeneity, supports formulation consistency, and contributes to predictable finished product quality.

Production of Feed Premixes and Mineral Blends

In the compound feed industry, vacuum salt is used as a source of sodium and as a component of feed premixes and mineral blends. Consistent physical characteristics help support accurate dosing, efficient mixing, and reliable incorporation into feed formulations.

This application helps maintain formulation consistency, supports precise production processes, and contributes to predictable finished product quality.

Brine Preparation for Fish Processing

In the production of salted, smoked, and marinated fish products, vacuum salt is used to prepare process brines. Controlled product purity helps support consistent brine quality and stable processing conditions throughout fish manufacturing operations.

This application helps maintain process consistency, supports reliable product quality, and contributes to repeatable production results.

Brine Preparation for Water Treatment Systems

In certain water treatment applications, high-purity salt is used to prepare brine solutions where low levels of insoluble matter and predictable dissolution behaviour are important process requirements. Consistent salt quality helps support reliable brine preparation and stable system operation.

This application helps minimise residue formation, supports efficient regeneration processes, and contributes to the reliable performance of water treatment equipment.

Economics of Product Selection

Salt consumption × insoluble matter content = solids accumulation.

Insoluble matter does not contribute to brine formation and gradually accumulates in tanks, pipelines, filters and dosing equipment. A difference between 0.8% and 0.2% insoluble matter results in four times more accumulated solids at the same salt consumption.

The second key parameter is brine concentration stability. Variations in brine concentration affect actual sodium chloride addition and influence the consistency of curing, injection and process solutions.

Key process indicators:

• insoluble matter content;
• solids accumulation;
• brine concentration;
• sodium chloride dosing consistency;
• cleaning frequency of tanks and pipelines;
• salt consumption per unit of production.

FAQ

How Does Vacuum Salt Differ from Rock Salt?

Vacuum salt is typically characterised by higher NaCl purity, lower levels of insoluble impurities, and more consistent batch-to-batch characteristics than rock salt. These properties can be important in applications where dissolution behaviour, brine quality, process stability, or product consistency are critical. The most suitable salt type depends on the specific requirements of the production process and the intended application.

When Is Vacuum Salt Preferred Over Rock Salt?

Vacuum salt is typically selected for applications where rapid dissolution, minimal insoluble residue, and formulation consistency are important process requirements. Its high purity and controlled physical characteristics help support reliable brine preparation and predictable production performance. The suitability of each salt type ultimately depends on the specific requirements of the process and equipment involved.

Why Doesn't Cheaper Salt Always Reduce Production Costs?

The purchase price of salt is only one component of the overall cost of use. Factors such as equipment cleaning requirements, insoluble residue formation, brine quality, process consistency, and quality control activities can have a significant impact on operating costs. For this reason, specialists often evaluate the total cost of use rather than comparing product prices alone.

Which Characteristics Should Be Compared When Evaluating Salt Suppliers?

The most important parameters depend on the intended application. For brine preparation, factors such as dissolution rate, purity, and the level of insoluble impurities are often key considerations. For dry blends, seasoning mixes, and other formulation-based applications, particle size distribution and flowability may have a greater influence on process performance. Evaluating the characteristics most relevant to the application helps ensure reliable production results and consistent product quality.

What Problems Can Be Caused by Elevated Levels of Insoluble Impurities?

Excessive insoluble matter can lead to residue accumulation in brine preparation systems, tanks, pipelines, and other process equipment. Over time, this may increase cleaning requirements, contribute to maintenance activities, and affect the stability of certain production processes. For this reason, the level of insoluble impurities is often an important consideration in applications where brine quality and equipment reliability are critical.

What Information Should Be Prepared to Select the Appropriate Product?

To recommend the most suitable product, it is helpful to provide information about the intended application, method of use, particle size requirements, and estimated consumption volume. Additional details such as process conditions, equipment characteristics, and documentation requirements may also be relevant depending on the application. Providing this information helps ensure that the selected product aligns with technical, operational, and quality requirements.

Related Industries

Regulatory References

REACH

not applicable

CLP

not applicable

UN Number

not applicable

ADR Class

not applicable

HS Code

2501009100

GNG Code

250100

ETSNV Code

53107

DKPP Code

10.84.30-00.00 for table salt; 08.93.10-00.00 for salt/pure sodium chloride

Applicable Standards

DSTU 3583:2015; Codex Standard for Food Grade Salt

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Essential Materials

Vacuum Salt (Extra Grade) for Food and Feed Production

Available Options

GUSTOSAL® Fine Salt, Food Grade, 25 kg

BIOSAXON Vacuum Salt for Animal Feed, Big Bag

Selection Criteria

Product Purity

Particle Size Distribution

Dissolution Rate

Batch-to-Batch Consistency

Application Suitability

Common Selection Mistakes and Risks

Build-Up of Insoluble Residues in Brine Systems

Inconsistent Dissolution Rate

Formulation Deviations Caused by Inconsistent Composition

Accelerated Equipment Fouling

Non-Compliance with Application Requirements

Typical Production Challenges

Inconsistent Brine Characteristics

Accumulation of Insoluble Matter in Process Systems

Variations in Finished Product Characteristics Between Batches

Caking During Storage and Handling

Inconsistent Dissolution Rate

Increasing Total Cost of Salt Use

How the Product Supports the Process

Consistent Food Brine Performance

Reduced Deposits in Production Systems

Predictable Raw Material Dosing

Control of Process Impurities

Repeatable Production Results

Typical Industrial Applications

Preparation of Injection Brines for Meat Processing

Cheese Brine Preparation

Production of Seasoning Blends and Dry Mixes

Production of Feed Premixes and Mineral Blends

Brine Preparation for Fish Processing

Brine Preparation for Water Treatment Systems

Economics of Product Selection

FAQ

Related Industries

Feed production

HoReCa

Food industry

Regulatory References

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