Lithium Sulfate Monohydrate

Molecular Formula:Li₂SO₄

CAS NO.:10102-25-7

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Product Introduction

Molecular Formula : Li₂SO₄. H₂O

CAS NO. : 10102-25-7

Product Introduction : colorless crystal,130 ℃ loss of crystal water, soluble in water, almost insoluble in alcohol, aqueous solution is neutral, 2.06 specific gravity, melting point 860 ℃.

Quality Standards :

Test Items	Control Standard(%)
Li₂SO₄·H₂O	≥ 98.0
Na	≤ 0.50
K	≤ 0.10
Ca	≤ 0.05
Mg	≤ 0.05
Fe	≤ 0.005
Cl	≤ 0.05
H2O	≤20.0

Use : in self-leveling mortar, can significantly accelerate the rate of cement hydration, promote the early strength of concrete. In the sulfur aluminum cement and high aluminum cement system, the strength of the finished product is less affected,verySuitable for construction occasions that need to quickly reach a certain strength requirement. In the glass industry, the use of colorants and enhanced glass strength and heat resistance.

Packing : 25 kg/bag, plastic inside and woven outsideor on-demand packaging.

Safety Information:

● Safety Instructions: S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical attention.

● S37/39: Use suitable gloves and protective glasses or masks.

● Hazardous Materials Symbol: Xn: Hazardous Substances

● Hazard Category Code: R22: Harmful if swallowed.

● R36/37/38: Irritating to eyes, respiratory tract and skin.

Application Areas

‌Lithium sulfate monohydrate (Li2SO4·H2O) is widely used in many fields, mainly including industrial applications, medical applications and other applications. ‌

● Industrial applications ‌Battery industry‌: Lithium sulfate monohydrate is widely used in various secondary batteries, such as lithium batteries and nickel-hydrogen batteries, as an electrolyte salt. It can also be used as a lithium battery additive to improve the electrochemical performance and stability of the battery. ‌

● Glass manufacturing‌: Lithium sulfate monohydrate has significant advantages in the manufacture of ion-conductive glass. It can more easily obtain high lithium concentrations, and the prepared glass is more stable and easy to preserve. This kind of glass has broad application prospects in fields such as solar panels and new batteries. ‌

● Ceramic manufacturing‌: It is added to ceramics as an additive to play a role in fluxing and adjusting viscosity, improving the performance and quality of ceramic products. ‌

● Cement additive‌: It is used in Portland cement to accelerate the coagulation and hardening process of cement, shorten the coagulation time while maintaining the strength of the final product. ‌ ‌Catalyst‌: Catalyst used in elimination reactions, such as the conversion of n-butyl bromide to 1-butene at a temperature range of 320°C to 370°C with a yield close to 100%.

● ‌Other chemical processes‌: Used in ultrasonic nondestructive testing, building blocks and chemical synthesis, etc.

● Pharmaceutical applications
Lithium sulfate monohydrate is mainly used as a pharmaceutical intermediate in the pharmaceutical field, and its lithium ions (Li+) have potential applications in wastewater treatment, air purification and other environmental governance. In addition, it is also used to make fireworks and piezoelectric materials.

● Other applications
Soil conditioner‌: Used as a soil conditioner to help improve soil properties and promote crop growth.
Heat storage material‌: Widely used as a heat storage material due to its high solid-solid phase change enthalpy of 26.1 kJ/mol.
Separation of calcium and magnesium‌: Used to separate calcium and magnesium in many industrial processes, which is a very important step.