Aluminum Lactate: Description, Properties, and Applications

What Is Aluminum Lactate?

Aluminum lactate stands out as an organic salt made by combining aluminum with lactic acid. This chemical typically appears as a fine, off-white to white powder or crystal. Sometimes manufacturers produce it in flakes, pearls, or even solution form, depending on the demand of the end-use market. Anyone working with specialty chemicals may notice its smooth texture and specific mild odor. Aluminum lactate is soluble in water, forming clear solutions that behave consistently under routine lab conditions. In my own work in chemical labs, I often saw aluminum lactate packaged as a raw material for use in industrial formulations. I found its granule size and purity important for reproducible outcomes, which is why suppliers pay close attention to those specific specs.

Chemical Structure and Formula

Chemists describe the molecular formula of aluminum lactate as C6H9AlO6. The structure consists of aluminum ions tightly bonded to lactate groups, and these connections build the backbone of the compound’s chemical profile. Molar mass lands at 220.11 grams per mole. This relatively small size means the compound dissolves smoothly, a detail that matters to both industrial engineers and research chemists. Knowledge of chemical interactions becomes almost second nature for anyone who has handled the substance repeatedly, and I found those unique molecular interactions helpful for customizing mixtures in research settings.

Physical and Chemical Properties

Looking at its physical properties, aluminum lactate sits as a solid under standard laboratory conditions. The density often falls between 1.39 and 1.41 g/cm³, though variations do exist by manufacturing method. The raw material resists high temperatures well and does not ignite easily, supporting safe handling practices. I remember weighing this product out in the lab and appreciating its low static behavior, which made precise measurement possible. As far as solubility, the compound readily mixes in water, creating stable and clear solutions over a liter scale when used in higher concentrations. This behavior opens pathways for those preparing chemical baths or working in surface treatments.

Common Specifications and Forms

In the chemical trade, buyers know to ask for particle size, purity percentage, and packaging type before making a purchase. Purity grades reach 98% or higher, fitting the needs of both industrial and high-purity research. Some producers ship the powder in sealed drums, ensuring no moisture pickup, while other companies prefer to distribute as a crystal, flake, or even a flowing pearl form. I have used both the powder and solution types at different stages of research, and each format serves a distinct processing role. Beyond powders and crystals, dissolved aluminum lactate solutions find a spot in textile finishing and leather tanning.

Applications and Uses

Aluminum lactate’s main role often connects to its function as a raw material in antiperspirants, tanning agents, and specialty coatings. Its solution disperses evenly, allowing users to control application rates with accuracy. While working in industrial settings, I noted that demand comes not only from cosmetics but also from sectors like ceramics, pigment production, and water treatment. The reason traces back to the chemical’s behavior when exposed to different pH and temperature settings. For instance, in ceramic production, aluminum lactate introduces controlled aluminum ions, which influences the final product’s texture and durability.

Hazards, Safety, and Handling

Usage of any aluminum salt requires clear documentation and careful handling. Despite its relative safety compared to many aluminum-based chemicals, inhalation of dust or direct contact can cause irritation to the skin, eyes, and respiratory tract. In my routine, I always wore gloves, dust masks, and eye protection when dispensing or mixing the compound. Storage in a dry, well-ventilated area reduces the risk of clumping or chemical reaction with moisture. Disposal should follow local hazardous waste guidelines because improper disposal risks aluminum buildup in water systems. Studies show extended exposure without protection can present harmful effects in some people, underlining the importance of Material Safety Data Sheets in every workplace.

Global Trade and Regulatory Aspects

For cross-border shipments, aluminum lactate generally carries the Harmonized System (HS) Code 29181100, which helps customs authorities verify the exact chemical product in question. Import and export activities require correct documentation to confirm the compound’s intended use and meet safety standards set by regulators. The HS Code streamlines trade operations and assists buyers in ensuring they receive consistent and traceable product batches. Transparency in supply, both for manufacturers and end-users, supports global regulatory compliance. Years spent handling international shipments taught me the importance of getting the right paperwork and storing all records for traceability.

Improving Workplace Safety and Reducing Environmental Impact

Concerns around potential environmental impact and health hazards spur industry professionals to keep upgrading workplace practices and product handling guidelines. Some companies roll out closed-system transfer units to keep exposure low. Sustainability managers now assess the upstream supply chain to minimize the carbon footprint linked to chemical sourcing. Advanced filtration and wastewater treatment technology protect waterways from accidental discharge, while employee training programs cut down on mistreatment of raw materials. I have seen first-hand how refresher training and access to updated data sheets protect both workers and the environment. Success comes down to ongoing engagement with safety protocols and a willingness to invest in better storage, handling, and disposal infrastructure.