Applications of 3N Lithium Tetrachloroaluminate (CAS 14024-11-4)

1. Intrinsically Safe, Non-Flammable Lithium-Ion Batteries for Grid Storage and Mission-Critical Deployments

The demonstrated non-flammability of LiAlCl₄·3SO₂ electrolyte  makes it the electrolyte salt of choice for large-format battery systems where fire risk must be eliminated by design. This includes containerized grid-stabilization batteries (e.g., Innolith's PJM installation operating >55,000 cycles , military field equipment, submarine power systems, and medical devices. Procurement specifications for these applications must mandate non-flammable electrolyte chemistry; LiAlCl₄–SO₂ is one of the very few liquid-electrolyte systems that meet this requirement without sacrificing room-temperature ionic conductivity.

2. High-Power Lithium-Ion Cells Requiring Sustained 10 C Discharge Capability

The ability of LiFePO₄ cathodes to deliver ~80 mAh·g⁻¹ at 10 C in LiAlCl₄·3SO₂ electrolyte, versus essentially zero capacity in conventional organic electrolyte , positions LiAlCl₄-based systems for high-power applications such as power tools, hybrid electric vehicle peak-power modules, and pulsed-power devices. The combination of high ionic conductivity (23.77 mS·cm⁻¹) and high lithium-ion transference number (t₊ ≈ 0.59) [2] minimizes both ohmic and concentration polarization, enabling sustained high-rate operation that organic electrolytes cannot match.

3. All-Solid-State Lithium Metal Batteries Using Mechanochemically Processed LiAlCl₄ Solid Electrolyte

The 20-fold conductivity enhancement achieved through mechanochemical synthesis of LiAlCl₄ (2.1 × 10⁻⁵ S·cm⁻¹ vs. ~10⁻⁶ S·cm⁻¹ for conventional synthesis)  opens a pathway for chloride-based solid-state electrolytes in all-solid-state lithium metal batteries. The high formability and grain-boundary necking properties of mechanochemically synthesized LiAlCl₄ enable cold-pressed pellet architectures with reduced interfacial resistance . Research and industrial procurement for solid-state battery prototyping should specify mechanochemically synthesized or mechanochemically processable LiAlCl₄ powder to achieve functional ionic conductivity.

4. Primary Lithium–Thionyl Chloride (Li/SOCl₂) Batteries for Ultra-High Energy Density Applications

LiAlCl₄ dissolved in thionyl chloride (SOCl₂) serves as both liquid cathode and electrolyte in primary Li/SOCl₂ cells, which achieve energy densities up to 590 Wh·kg⁻¹ and 1,100 Wh·dm⁻³ . These batteries are irreplaceable in applications demanding extreme energy density and long shelf life, including downhole oil and gas instrumentation, remote sensors, and space exploration. While LiGaCl₄ can reduce voltage delay, it sacrifices OCV and alters discharge product chemistry , making LiAlCl₄ the preferred salt for standard high-energy Li/SOCl₂ formulations. Procurement specifications for ultralong-life primary cells should confirm LiAlCl₄ purity ≥ 99% with controlled Ca, Mg, and Fe impurity levels .

FAQ

Q1: What is your regular lead time for sample and official order?

A1: Sample lead time 5-7 days. Official order lead time 7-14 days.

Q2: What is your MOQ?

A2: MOQ usually is 1kg.

Q3: How you control product quality?

A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.

Q4: What is your warranty policy?

A4: We will send you a new batch if there is any quality issue during warranty time

Q5: Do you refund if customer receive defective product and do not accept replacement?

A5: Yes

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