Lithium hydroxide monohydrate
CAS 1310-66-3
EC 603-454-3
Formula H2O.HLiO
MW 23.95 g/mol
Salts & Minerals Pharmaceuticals & HealthcareLubricants & MetalworkingElectronicsPlastics & PolymersWater Treatment CatalysispH Regulation & BufferingFlame RetardancyPreservation & Biocide
Description
Lithium hydroxide monohydrate (CAS 1310-66-3, EC 603-454-3) is an inorganic alkali supplied as white crystals or pellets under common designations including lithium hydroxide hydrate and LiOH·H2O. It carries no E-code and belongs to the alkalis and bases category. HS code 28252000 applies for customs classification across EU member states.
In lithium-ion battery electrolyte production, it acts as a precursor for cathode materials such as LiNiMnCoO2, directly influencing charge capacity and cycle stability. In lubricant manufacturing, it reacts with fatty acids to form lithium-based greases, which retain consistency across a broader temperature range than calcium or sodium alternatives. It also serves as a pH-regulating agent in water treatment and pharmaceutical buffering systems.
Lithium hydroxide monohydrate is available in technical, battery, and Ph.Eur.-compliant pharmaceutical grades. Procurement should confirm REACH registration status and SDS compliance under EU GHS/CLP before import. Standard packaging includes 25 kg bags and bulk quantities depending on grade specification.
In lithium-ion battery electrolyte production, it acts as a precursor for cathode materials such as LiNiMnCoO2, directly influencing charge capacity and cycle stability. In lubricant manufacturing, it reacts with fatty acids to form lithium-based greases, which retain consistency across a broader temperature range than calcium or sodium alternatives. It also serves as a pH-regulating agent in water treatment and pharmaceutical buffering systems.
Lithium hydroxide monohydrate is available in technical, battery, and Ph.Eur.-compliant pharmaceutical grades. Procurement should confirm REACH registration status and SDS compliance under EU GHS/CLP before import. Standard packaging includes 25 kg bags and bulk quantities depending on grade specification.
Physical Properties
| Melting Point | 450 °C |
| Boiling Point | 920 °C |
| Density | 1.51 g/cm³ |
| Appearance | white crystals or pellets |
| Color | White to cream or yellow |
| Odor | Odorless |
| Form | Solid |
| Water Solubility | 109 g/L (20 ºC) |
| pH | ~12 (25℃, 1M in H2O) |
Safety & Handling (Learn More)
Danger GHS05 GHS06 GHS07 GHS08
H
H301H302H311H314H318H331H361H370H372H373H301+H311
P
P203P260P261P262P264P270P271P280P316P317P318P319P321P330P363P405P501P264+P265P301+P316P301+P317P302+P352P304+P340P308+P316P361+P364P403+P233P301+P330+P331P302+P361+P354P305+P354+P338
Trade & Regulatory
| HS Code | 28252000 |
| UN Number | 2680 |
| ADR Class | 8 |
| Packing Group | II |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| WGK (Germany) | 2 |
Other Names
lithium hydroxide hydrateLithium hydrateLithium hydroxideLITHIUM HYDROXIDE H2OLITHIUM HYDROXIDE-1-HYDRATE
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Raw Materials
Derivatives
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