Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr)

Chromium(III) oxide, 20 - 50 μm, 99.99%

Available on request

Buy Chromium(III) oxide, 20 - 50 μm, 99.99% (CAS 1308-38-9) from Zemixal: Cr2O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Chromium(III) oxide, 20 - 50 μm, 99.99% chemical structure
CAS number1308-38-9
FormulaCr2O3
Molar mass151.99 g/mol
Physical formPowder
HS code28199000
Purity99.99%
InChIKeyQDOXWKRWXJOMAK-UHFFFAOYSA-N
IUPAC nameoxo(oxochromiooxy)chromium

About Chromium(III) oxide, 20 - 50 μm, 99.99%

Zemixal supplies Chromium(III) oxide, 20 - 50 μm, 99.99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (99.99%): CAS 1308-38-9, formula Cr2O3 and molar mass 151.99 g/mol. Typical appearance is green powder.

Common uses in the lab and plant

  • Molecular biology workflows
  • Oxidation reactions

Safe handling

It carries the GHS signal word Danger (H302, H317, H319 and H360), so wear gloves and eye protection and work with good ventilation.

Order it in 5 g, 25 g and 100 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Molecular biology workflows
  • Oxidation reactions

Applications

Specifications and identifiers

Specifications of Chromium(III) oxide, 20 - 50 μm, 99.99%
Product nameChromium(III) oxide, 20 - 50 μm, 99.99%
Catalogue numberZX-013597
CAS number1308-38-9
IUPAC nameoxo(oxochromiooxy)chromium
Molecular formulaCr2O3
Molar mass151.99 g/mol
Exact mass151.8658
Purity / assay99.99%
Physical formPowder
AppearanceGreen powder
H-bond donors / acceptors0 / 3
Topological polar surface area43.4 Ų
HS code28199000
InChIKeyQDOXWKRWXJOMAK-UHFFFAOYSA-N
SMILESO=[Cr]O[Cr]=O
PubChem CID517277
SynonymsChromium sesquioxide, Chromia, Chrome green, Dichromium trioxide, Chrome oxide, Green chromium oxide, Green cinnabar, Chrome ochre, Chromium Oxide Green, Anadonis Green, Casalis Green, Green rouge

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P333 + P317, P337 + P317, P362 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Chromium(III) oxide, 20 - 50 μm, 99.99%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Chromium(III) oxide, 20 - 50 μm, 99.99%

Which CAS number identifies Chromium(III) oxide, 20 - 50 μm, 99.99%?
Chromium(III) oxide, 20 - 50 μm, 99.99% is registered under CAS 1308-38-9. You may also see it listed as Chromium sesquioxide, Chromia, Chrome green. Our catalogue number for this item is ZX-013597.
What are the formula and molar mass of Chromium(III) oxide, 20 - 50 μm, 99.99%?
For Chromium(III) oxide, 20 - 50 μm, 99.99%, its formula is Cr2O3 and its molar mass is 151.99 g/mol. The systematic (IUPAC) name is oxo(oxochromiooxy)chromium. InChIKey QDOXWKRWXJOMAK-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Chromium(III) oxide, 20 - 50 μm, 99.99%?
This listing is 99.99% purity. Standard packs are 5 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Chromium(III) oxide, 20 - 50 μm, 99.99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Chromium(III) oxide, 20 - 50 μm, 99.99% to my country?
Yes. Because Chromium(III) oxide, 20 - 50 μm, 99.99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 1308-38-9

All 9 grades

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now