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Lithium hydroxide monohydrate

CAS Number
1310-66-3
EC Number
603-454-3
Chemical Formula
H2O.HLiO
Molecular Weight
42.0 g/mol

Description

Lithium hydroxide monohydrate (CAS 1310-66-3 ) is a high-purity inorganic base used across battery manufacturing, industrial chemistry, and specialty lubrication. Its controlled alkalinity and reactivity profile make it a preferred source of lithium. In processes where anhydrous forms would introduce handling or reactivity complications, this monohydrate form is preferred. In lithium-ion battery production, it serves as a precursor for cathode active materials. Consistent purity directly impacts cell performance in materials such as LiNiMnCoO₂ (NMC) and LiNiCoAlO₂ (NCA). Lubricant manufacturers use it to saponify fatty acids, producing lithium-based greases. These greases outperform conventional soaps in high-temperature and high-load applications. In water treatment, it adjusts pH in closed-loop systems, particularly in nuclear and industrial cooling circuits. Precise alkalinity control prevents corrosion in these sensitive environments. Pharmaceutical and specialty chemical producers also use it as a catalyst or base in synthesis steps requiring a soluble lithium source. Lithium hydroxide monohydrate is supplied as a white granular powder or fine powder. Particle size is selected based on dissolution rate requirements, with standard commercial grades including technical and battery-grade. For pharmaceutical applications, USP -grade material is available to meet strict regulatory requirements. Battery-grade specifications are increasingly the benchmark for procurement in the modern market. These grades feature tightly controlled limits on sodium, calcium, and sulfate content. This ensures the highest level of performance and stability in advanced chemical manufacturing and energy storage applications. Contact us for supply of Lithium hydroxide monohydrate Request Quote

Other Names (Synonyms)

lithium hydroxide hydrate | Lithium hydroxide (Li(OH)), monohydrate | Lithium hydroxide (USP) | RefChem:799552

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point450 °C
Boiling Point920 °C
Density1.51 g/cm³
Appearancewhite crystals or pellets
ColorWhite to cream or yellow
OdorOdorless
FormSolid
Water Solubility109 g/L (20 ºC)
pH~12 (25℃, 1M in H2O)

Safety & Handling

Danger
GHS05· CorrosiveGHS06· ToxicGHS07· IrritantGHS08· Health Hazard

Hazard Statements

H301Toxic if swallowed
H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H331Toxic if inhaled
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure H301+
H311Toxic if swallowed or in contact with skin

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P262Do not get in eyes, on skin, or on clothing.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P364Take off immediately all contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P331Rinse mouth. Do NOT induce vomiting.
P354IF ON SKIN: Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code28252000
UN Number2680
ADR Class8
Packing GroupII
Storage Class8A - Combustible corrosive hazardous materials
WGK (Germany)2