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Metals, alloys and elements

Nickel

Also known as Metallic nickel, Fibrex, Nickel particles

CAS 7440-02-0Formula NiMolar mass 58.69 g/molEC 231-111-4
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 86 suppliers listed Drug substance
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Element with atomic number and standard atomic weight

Key facts

What buyers check first

All properties
Appearance
Silvery metal
Melting point
1,455 °C
Boiling point
2,730 °C
Density
8.9 g/cm³
Solubility
INSOL IN WATER, AMMONIA, SOL IN DIL NITRIC ACID, SLIGHTLY SOL IN HYDROCHLORIC ACID, SULF…
HS code
750210
Category
Metals, alloys and elements
UN number
UN 2881
Illustrative photo, metallic grey powder in a glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Nickel?

Plain description, key identifiers and synonyms

Nickel atom is chemical element (nickel group element atom) with atomic number 28. It has a role as a micronutrient and an epitope. It is a nickel group element atom and a metal allergen.

Nickel is a chemical element with symbol Ni and atomic number 28.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
nickel
CAS number
7440-02-0 CAS number cross-checkedOther or deprecated CAS: 21595-53-9, 8049-31-8
EC numbers
231-111-4, 445-070-7, 935-135-2
Molecular formula
Ni
UNII
7OV03QG267, NUZ5T2QN2V
MDL number
MFCD00011137, MFCD06798735
InChIKey
PXHVJJICTQNCMI-UHFFFAOYSA-N
InChI
InChI=1S/Ni
SMILES (canonical and isomeric)
[Ni]

Synonyms

  • Metallic nickel
  • Fibrex
  • Nickel particles
  • Fibrex P
  • Niccolum metallicum
  • Nickel 200
  • Nickel 201
  • Nickel 205
  • Nickel 207
  • Nickel 270
  • Alcan 756
  • NI
  • Ni 4303T
  • Ni 0901-S
  • RCH 55/5
  • NI 0901-S (harshaw)
  • Ni 270
  • CI 77775
  • Nickel metal
  • C.I. 77775
  • Dietary Nickel
  • Nichel
  • Nickel sponge
  • Raney Nickel
  • nickel atom
Show all 38 synonyms
  • Nickel ion
  • Nickel, ion (Ni1+)
  • niccolum
  • Nickel powder
  • Nickel wire
  • nickel(1+) ion
  • Nickel,Raney Nickel
  • Nickel ion(1+)
  • nickel(1+)
  • Nickel (III) ion
  • Nickel Standard
  • Nickel foil
  • Nickel rod

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

Appearance
Silvery metalexp.
Odour
Odorlessexp.
Melting point
1,455 °Cexp.
Boiling point
2,730 °Cexp.
Density
8.9 g/cm³exp.
Solubility
INSOL IN WATER, AMMONIA, SOL IN DIL NITRIC ACID, SLIGHTLY SOL IN HYDROCHLORIC ACID, SULFURIC ACIDexp.
Vapour pressure
1 MM HG @ 1810 °Cexp.

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
58.69 g/molcalc.
Exact mass
57.9353 Dacalc.
LogP (octanol/water)
0calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H317May cause an allergic skin reaction.
  • H351Suspected of causing cancer.
  • H372Causes damage to organs through prolonged or repeated exposure.
Precautionary statements (15)
  • P203Obtain, read and follow all safety instructions before use.
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2881

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

Nickel suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 86 suppliers
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Where suppliers are based

86 suppliers in 9 countries

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Nickel price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Nickel plating, for various alloys such as new silver, Chinese silver, German silver, for coins, electrotypes, lightning rod tips, electrical contacts and electrodes, spark plugs, machinery parts, catalyst for hydrogenation of org substances, in mfr of monel metal, stainless steels, and nickel chrome resistance wire, in alloys for electronic and space applications.

It is extensively used for making stainless steel & other corrosion resistant alloys ... Tubing made of copper nickel alloy ... Used in making desalination plants ... In making nickel steel armor plate & burglar proof vaults ... Nickel added to glass gives green color.

Component of ferrous alloys.

Component of nonferrous alloys.

Nickel is used for nickel alloys, electroplating, batteries, coins, industrial plumbing, spark plugs, machinery parts, stainless-steel, nickel-chrome resistance wires, and catalysts.

Read more

Nickel carbonyl has severely limited use in nickel refining.

Industrial uses: Anti-slip agent, Reducing agent, Catalyst, Filler, Pigment, Intermediate, Anti-scaling agent.

Consumer uses: Anti-adhesive/cohesive, Other, Alloys, Plating agent, Other (specify), Filler, Catalyst.

Use classes: Inorganic substances.

Pharmacological actions

  • Trace Elements

Roles

  • epitope
  • food component
  • micronutrient
  • nutrient
  • physiological role

Functional uses

  • Alloying element
  • Catalyst
  • Oxidizing agent
  • Pigment
  • Plating agent
  • Processing aids not otherwise specified

Pharmacology

Nickel is a Standardized Chemical Allergen. The physiologic effect of nickel is by means of Increased Histamine Release and Cell-mediated Immunity.

How it is made

High purity nickel: Wise, Schaefer, Metals Alloys 16, 424 (1924), from nickel oxide and hydrogen gas: Glemser in Handbook of Preparative Inorganic Chemistry Vol 2, G Brauer, ed (Academic Press, NY, 2nd ed, 1965) pp 1543-1544, by electrolysis: Vu Quang Kinh, Nardin Compt Rend Ser c266, 307 (1968).

Recovery from nickel sulfide ores by crushing & concentrating by flotation & magnetic sepn, then roasting & smelting, & finally processing of the nickel-copper matte by pyrometallurgy (roasting to oxide & reduction to metal) or hydrometallurgy (formation of salt solution & redn to metal)

Reaction of nickel or nickel ore with carbon monoxide to form nickel carbonyl gas, which is decomposed by heat to obtain pure, finely divided nickel (mond process)

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 028-002-00-7

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Nickel, nickel powder [particle diameter<1 mm], Ref no: 1093, Annex ref: II/1093
  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Nickel is traded under.

HS 7502.10Indicative HS code

Nickel, not alloyed

Our trade statistics cover HS chapters 25 to 40 (minerals, chemicals, plastics and rubber). This code is in chapter 75, nickel and articles thereof, which is not included yet.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Nickel is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Nickel, based on the data on this page

What is Nickel?

Nickel atom is chemical element (nickel group element atom) with atomic number 28. It has a role as a micronutrient and an epitope. It is a nickel group element atom and a metal allergen.

What is the CAS number of Nickel?

The CAS registry number of Nickel is 7440-02-0. Other or deprecated CAS numbers: 21595-53-9, 8049-31-8.

What is the molecular formula and weight of Nickel?

The molecular formula of Nickel is Ni and its molar mass is 58.69 g/mol.

What is Nickel used for?

Nickel plating, for various alloys such as new silver, Chinese silver, German silver, for coins, electrotypes, lightning rod tips, electrical contacts and electrodes, spark plugs, machinery parts, catalyst for hydrogenation of org substances, in mfr of monel metal, stainless steels, and nickel chrome resistance wire,…

Is Nickel hazardous?

Nickel carries the GHS signal word "Danger". Main hazards: may cause an allergic skin reaction, suspected of causing cancer, causes damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Nickel?

Nickel is usually classified under HS code 750210 (Nickel, not alloyed). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nickel?

CompoundList lists 86 suppliers of Nickel in United States, China, Germany, India and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Nickel in India?

6 suppliers in India list Nickel on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Nickel?

Suppliers quote Nickel 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 Nickel

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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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