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A single substance that lowers melting points, purifies metals, hardens glass, and serves as a precise buffer in laboratories? That's not science fiction—it's Borax. In modern industry, sodium tetraborate decahydrate is an indispensable all-rounder. Anyone in manufacturing, metalworking, or research seeking maximum efficiency cannot ignore this boron compound. But what makes this raw material so technically special, and how is it used safely? We decode the properties that make Borax a true power reagent.

The Chemical Structure: What's Inside Borax?

Behind the traditional name Borax lies the exact designation sodium tetraborate decahydrate. The chemical formula

Na₂B₄O₇ · 10H₂O

immediately reveals the special feature: the crystal lattice holds ten water molecules bound.

When you heat Borax, it loses this water of crystallization step by step. At high temperatures, it finally melts into a clear, glass-like mass. It is precisely this property that industry takes advantage of. It acts as an excellent solvent for metal oxides and, as an effective flux, lowers the melting temperature of mineral raw materials. With us, you get Borax in the purity class "Pure", perfectly tailored to demanding technical processes.

From Metal Melting to High-Tech Glass: Areas of Application

The list of Borax applications reads like a who's who of industries. Due to its chemical versatility, it optimizes processes in very different sectors:

• Metalworking (The perfect flux): During welding and soldering, Borax removes interfering oxides from the metal surface. The liquid Borax protects the hot zone from renewed oxygen contact and ensures extremely strong, clean joints.

• Glass and ceramics industry: Here Borax acts as a melting point reducer. It improves the thermal resistance and clarity of special glasses (such as borosilicate glass) and provides high-strength, glossy glazes on ceramics.

• Research & Laboratory: As a buffer solution, sodium tetraborate stabilizes the pH value in chemical reactions and serves as an indispensable reagent in analytical research.

• Textile and paper industry: It strengthens fiber bonding in paper and helps in the textile sector to fix dyes evenly and permanently on fabrics.

• Agriculture: As a clever fertilizer additive, it compensates for an acute boron deficiency in the soil and thus ensures the healthy growth of crops.

Safety in Focus: Responsible Handling in the Workplace

In Germany, there was once a secret tip in many households: using Borax as a universal cleaner for stubborn stains. Those days are over. Today, the substance is, quite rightly, strictly regulated due to its biological activity and is only accessible to professional users.

The substance is classified as toxic to reproduction (H360FD) and causes serious eye irritation (H319). In the laboratory or workplace, therefore: Safety is top priority.

The golden rules for handling:

• Always obtain special instructions before use (P201).

• Consistently wear personal protective equipment: protective gloves, eye protection, and protective clothing (P280).

• If in eyes: Rinse cautiously with water for several minutes and remove contact lenses if present (P305 + P351 + P338).

Storage and Legal Requirements in Germany

To keep the quality of the decahydrate stable, store Borax preferably in the original packaging in a dry, well-ventilated place. Protect it from moisture, otherwise it can clump, and keep it away from strongly acidic substances.

Important legal notice for your purchase: According to § 2 paragraph 5 sentence 2 of the Chemicals Prohibition Ordinance (ChemVerbotsV), there is a strict prohibition on dispensing to private individuals in Germany. We at chemmarkt.de take compliance seriously. Delivery from us is exclusively to resellers, professional users, commercial enterprises, and public research and educational institutions. After your order, we simply verify your commercial activity – quickly, uncomplicatedly, and legally compliant.

Conclusion: Borax as an Indispensable Raw Material for Industry and Laboratory

Borax is one of the most versatile technical raw materials in modern industry. Whether as a flux in metalworking, an indispensable component of high-quality glasses and ceramics, or a precise reagent in the laboratory – its special chemical properties make sodium tetraborate decahydrate an indispensable helper in numerous professional applications.

Those who rely on consistent quality, high purity, and reliable processes benefit from a raw material that has been proven in industry and research for decades. At the same time, handling Borax requires a high degree of responsibility and compliance with all applicable safety and legal regulations.

Optimize your production processes with tested quality. Rely on exact parameters for your melts, glazes, or laboratory analyses.

Order pure Borax (Sodium Tetraborate Decahydrate) 1000g from BIOLABORATORIUM for your business now!