Class 8 hazard classification, the MOPP driver requirement and the mandatory documentation for road transport of sulfuric acid in Brazil.

Transporting Sulfuric Acid: Hazard Classification, MOPP and Required Documentation

Material compatibility for tanks, secondary containment and temperature precautions in the storage of industrial sulfuric acid.

Sulfuric Acid Storage: Material Compatibility and Best Practices

The role of analytical grade sulfuric acid in Kjeldahl digestion and why analytical purity prevents errors in total nitrogen results.

Analytical Grade Sulfuric Acid in the Kjeldahl Method: Laboratory Sample Digestion

Differences between analytical grade (P.A.) and 98% industrial grade sulfuric acid: purity, impurity control and when each one is the right choice.

Pharmaceutical Grade vs Industrial Grade Sulfuric Acid: Differences in Purity and Application

The role of sulfuric acid in processing inorganic pigments and mineral fillers for paints, from the sulfate process for titanium dioxide to purity control.

Sulfuric Acid in pH Adjustment of Pigments and Mineral Fillers for Paints

How sulfuric acid acts as a catalyst in the esterification of alkyd resins, and why the purity of the acid catalyst matters for resin quality.

Sulfuric Acid in Alkyd Resin Production: An Esterification Catalyst

The differences between aluminum sulfate and sulfuric acid in acid sizing of paper, and the role of each one: sizing agent versus pH adjustment.

Acid Sizing of Paper: Aluminum Sulfate and Sulfuric Acid, Differences and Applications

Where sulfuric acid actually fits in the kraft process: pH adjustment in specific streams and bleaching stages, not in wood cooking.

Sulfuric Acid for pH Control in Pulp: Applications in the Kraft Process

How sulfuric acid converts phosphate rock into single superphosphate, a form of phosphorus and sulfur that plants can absorb.

Sulfuric Acid in Single Superphosphate Production: Its Role in the Fertilizer Industry

Understand the neutralization reaction between sulfuric acid and ammonia that produces ammonium sulfate, a fertilizer that supplies both nitrogen and sulfur.

Sulfuric Acid in Ammonium Sulfate Production: Process and Specifications

Understand how cation resins are regenerated with sulfuric acid, when this choice makes sense and how to avoid sulfate precipitation.

Regenerating Ion Exchange Resins with Sulfuric Acid: How It Works

A practical guide to PPE, storage and procedures for water and wastewater treatment plant operators who handle concentrated sulfuric acid every day.

Safe Handling of Sulfuric Acid in Water Treatment Plants: PPE and Best Practices

A technical comparison of sulfuric acid and hydrochloric acid for pH adjustment in water treatment, with objective selection criteria.

Sulfuric Acid vs Hydrochloric Acid in Water Treatment: Which to Choose and Why

How and when to use sulfuric acid for pH adjustment in water and wastewater treatment plants, with best practices for dilution, dosing point and operational safety.

Sulfuric Acid for pH Adjustment in Water and Wastewater Treatment Plants: Dosing and Best Practices

The role of sulfuric acid in electropolishing brass and copper jewelry: its function in the bath, handling precautions and how purity affects the finish.

Sulfuric Acid in Electropolishing (Bright Dipping) of Brass and Copper Jewelry

How sulfuric acid concentration, bath temperature and input purity affect the quality of the anodic layer in Type II anodizing.

Sulfuric Acid Concentration in Type II Anodizing Baths: Process Parameters

Learn when it makes sense to regenerate spent sulfuric acid from pickling and when disposal with neutralization is the more viable option.

Regenerating Spent Sulfuric Acid from Pickling: Recovery vs. Disposal

How the concentration and temperature of a sulfuric acid bath affect mill scale removal on carbon steel, and what shortens the life of the solution.

Sulfuric Acid for Carbon Steel Pickling: Concentration, Temperature and Bath Life

A complete overview of industrial sulfuric acid: properties, main applications, the difference between 98% and analytical grade, and how to choose the right grade.

Industrial Sulfuric Acid: Complete Guide to Applications, Concentrations and Choosing the Right Grade

Understand why the order of addition matters when diluting sulfuric acid and what the correct procedure is for diluting the product safely.

How to Dilute Sulfuric Acid Safely: Why You Always Add Acid to Water

EBRATS 2026 takes place September 9 to 12 at São Paulo Expo. See the dates, the show in numbers and why you should visit the Boreto & Cardoso® booth.

EBRATS 2026: Everything About the Show and Why You Should Visit the Boreto & Cardoso® Booth

A bad supplier costs more than the price difference. See the 7 essential criteria for choosing and validating a chemical input supplier for electroplating.

How to Choose an Electroplating Chemical Supplier: A Practical Guide to Getting It Right

From 1972 to EBRATS 2026: the history of Boreto & Cardoso®, the values behind 54 years in business and what that means for anyone looking for a reliable supplier.

54 Years Supplying Brazilian Industry: The Story of Boreto & Cardoso® and the Road to EBRATS 2026

The COA and SDS are the foundation of reliable surface treatment processes, far more than paperwork. Learn the risks of operating without complete documentation.

Technical Documentation in Surface Treatment: Why the COA and SDS Make All the Difference

Boreto & Cardoso marks World Environment Day 2026 with 54 years of real environmental compliance: SDS, MOPP, COA, CONAMA 430. What ESG means in practice for a chemical distributor.

World Environment Day 2026: What 54 Years of Responsible Chemistry Teach About Real ESG

An outdated SDS, drivers without MOPP and effluents outside CONAMA 430 are an environmental liability for the buyer, not just the seller. See how to choose a responsible chemical supplier.

Responsible Chemistry: How Your Supplier Can Save (or Sink) Your Company

Boreto & Cardoso® wraps up Industry Day week with a technical overview of the 20 sectors it supplies. See the figures, the products and what links such different sectors.

20 Sectors, 600+ Products, 54 Years: What We Have Learned About Brazilian Industry

Boreto & Cardoso® celebrates Industry Day with 54 years of history and 20 industrial sectors served. Discover the chemical inputs that keep production lines running.

Industry Day 2026: 54 Years Supplying Brazil's Production Chain

A complete guide to chemical input lot traceability under ISO 9001:2015 and IATF 16949:2016: meet audit requirements with COAs, documentation and supplier control.

Lot Traceability under ISO 9001 and IATF 16949: A Practical Guide for the Metalworking Industry

Learn the difference between a transcribed COA and in-house testing by chemical distributors: transparency, traceability and manufacturer approval criteria in the metalworking industry.

Transcribed COA vs In-House Testing: The Chemical Distributor's Role in Metalworking Traceability

Learn how to read the critical parameters in Certificates of Analysis (COA) for industrial acids: objective criteria to validate suppliers and secure ISO 9001 traceability.

Acid COAs for the Metalworking Industry: Critical Parameters and Supplier Validation

Why the Certificate of Analysis (COA) matters for chemical input traceability in the metalworking industry: ISO 9001 and IATF 16949 compliance and supplier qualification.

Certificate of Analysis (COA) in the Metalworking Industry: Traceability and ISO 9001 Compliance

Progressive saturation of acid baths is a common problem in foundry pickling. Learn to spot the signs and correct them in time to avoid production losses.

Pickling Bath Saturation: How to Identify and Correct It

Improper disposal of acidic pickling wastewater is a common cause of environmental fines at foundries. See the neutralization protocol that meets CONAMA 430.

Pickling Wastewater Neutralization: A Complete CONAMA 430 Protocol

Choosing the right pickling acid affects efficiency, costs and part quality in foundries. Compare hydrochloric and sulfuric acid and see which to choose.

Hydrochloric vs Sulfuric Acid for Pickling: Which Should Foundries Choose?

Uncontrolled pH swings in pickling lead to rejected carbon steel parts. See the 5 key factors for keeping the process stable in foundries.

pH Control in Pickling: 5 Key Factors for Stability in Foundries and Steel Mills

Recovering chromium from chrome plating effluents is an economic opportunity: it cuts treatment costs and turns hazardous waste into a resource.

Chromium Recovery in Chrome Plating: The Circular Economy in Practice

Environmental licensing for anodizing and chrome plating has become stricter: see a complete checklist of compliance requirements and technical documentation for 2025.

Environmental Licensing for Anodizing Operations: Complete 2025 Checklist

Learn how to optimize anodizing and chrome plating processes, reduce environmental impact and apply circular economy principles without losing technical quality in surface treatment.

Sustainable Anodizing: Optimizing Processes and Reducing the Environmental Impact of Chrome Plating

Choosing between Type II and Type III anodizing is a decisive step in surface treatment: each process forms aluminum oxide layers with distinct characteristics.

Type II vs Type III Anodizing: Differences and Industrial Applications

Technical compliance guide for electroplating wastewater: CONAMA 430/2011 parameters, treatment stages and an implementation checklist.

Electroplating Wastewater Treatment Systems: A Complete Compliance Guide

Neutralization is a key step in electroplating wastewater treatment, with pH control between 5.0 and 9.0 required by CONAMA Resolution 430/2011.

Chemical Inputs for Neutralization in Electroplating Wastewater Treatment

COD (Chemical Oxygen Demand) is often the hardest CONAMA 430/2011 parameter for electroplating shops to meet. Tertiary treatment is required for compliance.

COD in Electroplating Wastewater: Tertiary Treatment and CONAMA 430 Compliance

Coagulation and flocculation are essential steps in treating electroplating wastewater to remove heavy metals and comply with CONAMA Resolution 430/2011.

Coagulants and Flocculants for Metal Precipitation in Electroplating Shops

Inadequate traceability and incomplete documentation are frequent causes of citations at electroplating shops. This guide presents a complete system for staying legally compliant and making audits easier.

Traceability and Documentation in Electroplating: A Complete Compliance Guide

The analytical grade purity of the copper, nickel, zinc and potassium cyanide salts used in electrodeposition determines the uniformity, adhesion and brightness of the electroplated coating.

Electroplating Salts: Copper, Nickel, Zinc and Potassium Cyanide

A minimum purity specification of 98% for electroplating acids is no exaggeration: it is the requirement that separates professional processes from problem operations.

Minimum 98% Purity in Acids for Electroplating: Why It Is No Exaggeration

Switching chemical input suppliers 100% at once is a common mistake in electroplating shops. Learn the Boreto & Cardoso 3-phase protocol for safe transitions.

A 3-Phase Protocol for Qualifying Chemical Input Suppliers

The quality of chemical inputs directly determines the success of the whole electroplating process. A complete guide with 13 essential products, professional technical criteria and a supplier validation protocol.

How to Choose the Right Chemical Inputs for Jewelry Electroplating: The Definitive 2025 Guide

Why lot-specific COAs, up-to-date SDSs, full traceability and ISO 9001:2015 certified suppliers are mandatory in professional jewelry electroplating, and how to prepare for audits.

Technical Documentation and Traceability of Electroplating Chemicals: A Complete Guide to COAs and SDSs

Why certified analytical grade (P.A.) hydrochloric, nitric and sulfuric acids matter for surface preparation in jewelry electroplating: purity, specifications, traceability and good practices.

Analytical Grade Acids for Surface Preparation in Electroplating: A Complete Guide

From pickling to finishing, discover the complete Boreto & Cardoso portfolio of chemical inputs for electroplating jewelry, fashion jewelry and costume jewelry, with full traceability.

From Pickling to Finishing: A Complete Range of Chemical Inputs for Electroplating

Effective equipment sanitation prevents cross-contamination and keeps preservatives working in meat products by removing biofilms and residues.

CIP Sanitation in Meatpacking Plants: Complete Protocol with Caustic Soda and Nitric Acid

Relying on alkaline cleaning alone, or acid cleaning alone, in a meatpacking plant CIP looks simpler, but it leaves residues behind and leads to biofilms and corrosion.

Alkaline vs. Acid Cleaning in CIP: When to Use Each Step in a Meatpacking Plant

Production managers often ask: sodium hypochlorite or hydrogen peroxide? Both are sanitizers approved by ANVISA for the food industry, but they differ in mechanism, spectrum and application.

Hypochlorite vs Hydrogen Peroxide: Which Sanitizer Should Meatpacking Plants Choose?

CIP (Clean-in-Place) protocols are essential for food safety in meatpacking and dairy plants. Yet seemingly minor operational mistakes can lead to contamination, biofilms, failed audits and equipment corrosion.

7 Common CIP Protocol Mistakes That Compromise Food Safety

Technical managers often see the same preservative, at the same dosage, work in one product and fail in another. The explanation usually lies in pH.

How pH Affects Preservative Effectiveness in Meatpacking Plants: A Technical Guide

Proper pH control is essential for quality and safety in meat and dairy products, since it affects preservatives, texture and emulsions.

pH Regulators in Meat and Dairy Processing: Optimizing Quality and Texture

Sodium bicarbonate (NaHCO₃) is widely known for household uses, but it also has specific technical uses in industrial meat processing:

Sodium Bicarbonate in Meat Processing: Uses, Dosages and Precautions

Citric acid and sodium citrate are pH regulators used in meatpacking and dairy plants, but they do different jobs: one acidifies, the other emulsifies and buffers.

Citric Acid vs Sodium Citrate: Which to Choose for Meat and Dairy Products?

Extending the shelf life of meat and dairy products is a challenge: combining sodium benzoate and potassium sorbate creates a synergistic effect and stronger antimicrobial protection.

Optimizing Shelf Life with Combined Preservatives: Benzoate + Sorbate Synergy

Sodium nitrite and sodium nitrate are curing salts approved by ANVISA, but they work through different mechanisms: see which to choose for quick cures or long cures.

Sodium Nitrite vs Sodium Nitrate in Meatpacking Plants: Which to Choose for Each Product?

The use of preservatives in meatpacking plants is regulated by ANVISA and MAPA in Brazil; documentation failures lead to citations, fines and held batches.

Complete ANVISA Compliance Guide for Preservatives in Meatpacking Plants

Preserving processed meat requires microbiological safety, sensory quality and compliance with the strict health regulations set by ANVISA.

Safe and Effective Preservation in Meatpacking Plants: The Role of Food Grade Preservatives

Reliability in Every Detail for Your Electroplating Shop

Boreto & Cardoso at Aljoias 2025

Hydrochloric acid is extremely corrosive and toxic in its natural form. It has a yellow color...

Learn More About the Composition and Applications of Hydrochloric Acid

If you have ever stood next to a pool that went unused for a long time, you have surely seen that greenish water...

Algaecides: What They Are and How They Work in Water Maintenance

You cannot make a good-quality, long-lasting cream-based product unless the cream first goes through a rigorous process...

Don't Waste Your Acidic Cream: Meet BASICREME

Flocculation is one of the first stages of water treatment. It is a chemical and physical process in which small particles are aggregated...

The Main Products Used in the Flocculation Process

Continuing our series on the products you can find here at Boreto & Cardoso, today we will talk about two products widely used for disinfection...

Meet Two Products Used for Disinfection

Analytical grade hydrochloric acid is a chemical widely used across many industrial sectors throughout Brazil...

Everything You Need to Know About Analytical Grade Hydrochloric Acid

pH control is closely tied to monitoring the acidity and alkalinity levels of many products on the market, which is why these products are so important...

Meet the Main Products for pH Control

With a new plant, B&C is preparing for a growth leap and reaffirming its role as a key chemical company for the surface treatment sector...

BORETO & CARDOSO TURNS 50 AND EXPANDS ON SEVERAL FRONTS

A very common question among people starting out in pool cleaning, or planning to clean their own pool at home, is what the difference is and when to use liquid or granular chlorine.

What Are the Differences Between Liquid Chlorine and Granular Chlorine?

Production of chemicals for industrial use rose 12.2% in April in Brazil and sales rose 16.3% in March, according to the Brazilian Chemical Industry Association. Together with rising domestic demand, these figures show that the country is a strategic power in the chemical industry...

Chemical Industry Surge Makes Brazil a Strategic Power

Applications, characteristics, pros and cons. Lime is a versatile raw material and one of the most widely used in construction. Its two main types, quicklime and hydrated lime, are classified by purity, production process, composition and other factors...

Hydrated Lime vs Quicklime

The concept is not new, but it went mainstream in 2021 when Facebook announced its name change to Meta. The idea is to create a virtual environment where people can socialize, meet and interact in the future (perhaps the very near future). Industry, however, has already shown that its usefulness can go much further...

The Metaverse in the Chemical Industry

Sodium Hydroxide, commonly known as Caustic Soda, is a chemical widely used in industry, mainly as a base, to manufacture many products we use every day, such as fabrics, paper, detergents, biodiesel and even food...

Sodium Hydroxide: What Is It?

Flocculation, also called coagulation, is one of the main steps in water treatment, in which chemical coagulants are added to form flocs that carry the dirt and make its removal possible...

Why Flocculation Matters in Water Treatment

A good-quality, long-lasting cream product cannot be made without rigorous pasteurization and normal fermentation beforehand. However, cream often arrives at the plant with high acidity, which makes the primary pasteurization and fermentation processes impracticable...

Basicreme Acidity Regulator: Stop Wasting Your High-Acidity Cream!

Anyone with a pool at home knows it needs regular cleaning and maintenance to keep the water fit for swimming, because when that does not happen, the dreaded green water can appear and make cleaning much more complicated...

Algaecide: How to Apply It When Treating Swimming Pool Water

Boreto & Cardoso is a Brazilian company that has been in the chemical products market for 50 years, distributing, reselling, importing and exporting goods with the technical capability to provide solutions to the most diverse sectors of economic activity for industries in our country...

Boreto & Cardoso: 50 Years of Bringing Quality and Efficiency to Every Customer

Sodium hypochlorite is obtained by reacting chlorine with a dilute caustic soda solution. Commonly known as household bleach, it is widely used in homes and industry for cleaning and sanitizing...

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