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Transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr)

Chromium trioxide, 99%

Available on request

Order Chromium trioxide, 99% (CAS 1333-82-0) online at Zemixal. Request a quote with price, lead time and documents. Purity 99%.

Pack sizes
Chromium trioxide, 99% chemical structure
CAS number1333-82-0
FormulaCrO3
Molar mass99.99 g/mol
Physical formFlakes
HS code28191000
Purity99%
InChIKeyWGLPBDUCMAPZCE-UHFFFAOYSA-N
IUPAC nametrioxochromium

About Chromium trioxide, 99%

Chromium trioxide, 99% is part of the Zemixal transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr) range. Key data (99%): CAS 1333-82-0, formula CrO3 and molar mass 99.99 g/mol. Expect red to purple flakes or powder.

Common uses in the lab and plant

  • Paints, coatings & inks
  • Metallurgy & plating
  • Corrosion inhibition
  • Oxidation reactions

Handling and storage

It carries the GHS signal word Danger (H271, H301, H310 and H311), so wear gloves and eye protection and work with good ventilation.

Available as 500 g, 1 kg, 5 kg and 50 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Paints, coatings & inks
  • Metallurgy & plating
  • Corrosion inhibition
  • Oxidation reactions

Applications

Specifications and identifiers

Specifications of Chromium trioxide, 99%
Product nameChromium trioxide, 99%
Catalogue numberZX-013592
CAS number1333-82-0
IUPAC nametrioxochromium
Molecular formulaCrO3
Molar mass99.99 g/mol
Exact mass99.9252
Purity / assay99%
Physical formFlakes
AppearanceRed to purple flakes or powder
H-bond donors / acceptors0 / 3
Topological polar surface area51.2 Ų
HS code28191000
InChIKeyWGLPBDUCMAPZCE-UHFFFAOYSA-N
SMILESO=[Cr](=O)=O
PubChem CID14915
SynonymsChromic anhydride, Chromium(VI) oxide, CrO3, Monochromium trioxide, Anhydride chromique, Chromium(6+) oxide, Chromia (CrO3), Chromium(6+) trioxide, Anidride cromica, Sintered chromium trioxide, Chroomzuuranhydride, Puratronic chromium trioxide

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

Safety and GHS hazards

GHS03 Oxidising
Oxidising
GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H271May cause fire or explosion, strong oxidizer
  • H301Toxic if swallowed
  • H310Fatal in contact with skin
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H330Fatal if inhaled
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H340May cause genetic defects
  • H350May cause cancer
  • H361Suspected of damaging fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P210, P220, P233, P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P283, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P306 + P360, P316

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 trioxide, 99%
500 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request
50 kgQuoted 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 trioxide, 99%

Which CAS number identifies Chromium trioxide, 99%?
Chromium trioxide, 99% is registered under CAS 1333-82-0. You may also see it listed as Chromic anhydride, Chromium(VI) oxide, CrO3. Our catalogue number for this item is ZX-013592.
What are the formula and molar mass of Chromium trioxide, 99%?
For Chromium trioxide, 99%, its formula is CrO3 and its molar mass is 99.99 g/mol. The systematic (IUPAC) name is trioxochromium. InChIKey WGLPBDUCMAPZCE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Chromium trioxide, 99%?
This listing is 99% purity. Standard packs are 500 g, 1 kg, 5 kg, 50 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Chromium trioxide, 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 trioxide, 99% to my country?
Yes. Because Chromium trioxide, 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 1333-82-0

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