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Isotope-labelled compounds

Lithium (2H)hydroxide

Also known as Lithium hydroxide (Li(OD)), Lithium hydroxide (Li(OD)) (6CI,7CI,8CI,9CI), HLiO

CAS 12159-20-5Formula HLiOMolar mass 24.95 g/molEC 235-287-3
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe) 1 supplier listed
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Lithium (2H)hydroxide chemical structure, HLiO, CAS 12159-20-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
12159-20-5
Formula
HLiO
Molar mass
24.95 g/mol
EC number
235-287-3
HS code
284590
Category
Isotope-labelled compounds

What is Lithium (2H)hydroxide?

Plain description, key identifiers and synonyms

Lithium (2H)hydroxide is a chemical substance with the molecular formula HLiO and a molar mass of 24.95 g/mol. Its CAS registry number is 12159-20-5.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
12159-20-5
EC number
235-287-3
Molecular formula
HLiO
MDL number
MFCD00075389
InChIKey
WMFOQBRAJBCJND-DYCDLGHISA-M
InChI
InChI=1S/Li.H2O/h;1H2/q+1;/p-1/i/hD
Canonical SMILES
[Li+].[OH-]
Isomeric SMILES
[2H][O-].[Li+]

Synonyms

  • Lithium hydroxide (Li(OD))
  • Lithium hydroxide (Li(OD)) (6CI,7CI,8CI,9CI)
  • HLiO
  • LiOD
  • Lithium (~2~H)hydroxide
  • Tritiated lithium hydroxide solution

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
24.95 g/molcalc.
Exact mass
25.025 Dacalc.
LogP (octanol/water)
-3.17calc.
Topological polar surface area
30 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
  • H314Causes severe skin burns and eye damage.
  • H331Toxic if inhaled.
Precautionary statements (18)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin 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 and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P363Wash contaminated clothing before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Lithium (2H)hydroxide suppliers

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Where suppliers are based

1 supplier in 1 country

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Lithium (2H)hydroxide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Lithium (2H)hydroxide is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Lithium (2H)hydroxide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Lithium (2H)hydroxide, based on the data on this page

What is Lithium (2H)hydroxide?

Lithium (2H)hydroxide is a chemical substance with the molecular formula HLiO and a molar mass of 24.95 g/mol. Its CAS registry number is 12159-20-5.

What is the CAS number of Lithium (2H)hydroxide?

The CAS registry number of Lithium (2H)hydroxide is 12159-20-5.

What is the molecular formula and weight of Lithium (2H)hydroxide?

The molecular formula of Lithium (2H)hydroxide is HLiO and its molar mass is 24.95 g/mol.

What is Lithium (2H)hydroxide used for?

Known uses and roles of Lithium (2H)hydroxide include isotope-labelled compounds in research and laboratory.

Is Lithium (2H)hydroxide hazardous?

Lithium (2H)hydroxide carries the GHS signal word "Danger". Main hazards: toxic if swallowed, causes severe skin burns and eye damage, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Lithium (2H)hydroxide?

Lithium (2H)hydroxide is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lithium (2H)hydroxide?

CompoundList lists 1 supplier of Lithium (2H)hydroxide in India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Lithium (2H)hydroxide in India?

1 supplier in India list Lithium (2H)hydroxide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Lithium (2H)hydroxide?

Suppliers quote Lithium (2H)hydroxide on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Lithium (2H)hydroxide

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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