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Ammonium Salts, Mineral Acids & Non-metal Compounds

Oleum, practical grade

PracticalAvailable on request

Buy Oleum, practical grade (CAS 8014-95-7) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-018641.

Pack sizes
Oleum, practical grade chemical structure
CAS number8014-95-7
FormulaH2O7S2
Molar mass178.15 g/mol
HS code28070020
InChIKeyHIFJUMGIHIZEPX-UHFFFAOYSA-N
IUPAC namesulfuric acid;sulfur trioxide

About Oleum, practical grade

Oleum, practical grade is part of the Zemixal ammonium Salts, Mineral Acids & Non-metal Compounds range. For your records (Practical), the material is defined by CAS 8014-95-7, formula H2O7S2 and molar mass 178.15 g/mol.

Use cases we see most often

  • Materials research
  • Chemical synthesis

Safe handling

Classified under GHS with signal word Danger and hazard statements H314, H318, H330 and H335. Read the SDS before first use.

Order it in 25 g, 100 g and 500 g packs or ask for a bulk quotation. 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

  • Materials research
  • Chemical synthesis

Applications

Grade guides

Specifications and identifiers

Specifications of Oleum, practical grade
Product nameOleum, practical grade
Catalogue numberZX-018641
CAS number8014-95-7
IUPAC namesulfuric acid;sulfur trioxide
Molecular formulaH2O7S2
Molar mass178.15 g/mol
Exact mass177.9242
GradePractical
H-bond donors / acceptors2 / 7
Topological polar surface area135 Ų
HS code28070020
InChIKeyHIFJUMGIHIZEPX-UHFFFAOYSA-N
SMILESOS(=O)(=O)O.O=S(=O)=O
PubChem CID24681
SynonymsFuming sulfuric acid, Oleum iodisum, Sulfuric acid fuming, Sulfuric acid, fuming, Sulfuric acid, mixt with sulfur trioxide, Sulfur trioxide, mixt. with sulfuric acid, Sulfuric acid, mixt. with sulfur trioxide, Sulfuric acid (fuming), Oleum (Fuming Sulfuric acid), sulfuric acid sulfur trioxide, Sulfuric acid, compd. with sulfur trioxide (1:1)

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage
  • H330Fatal if inhaled
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P264 + P265, P271, P280, P284, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P320, P321, P363, P403 + P233, 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 Oleum, practical grade
25 gQuoted on request
100 gQuoted on request
500 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 Oleum, practical grade

Which CAS number identifies Oleum, practical grade?
Oleum, practical grade is registered under CAS 8014-95-7. You may also see it listed as Fuming sulfuric acid, Oleum iodisum, Sulfuric acid fuming. Our catalogue number for this item is ZX-018641.
What are the formula and molar mass of Oleum, practical grade?
For Oleum, practical grade, its formula is H2O7S2 and its molar mass is 178.15 g/mol. InChIKey HIFJUMGIHIZEPX-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Oleum, practical grade?
This listing is Practical grade. Standard packs are 25 g, 100 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Oleum, practical grade?
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 Oleum, practical grade to my country?
Yes. Because Oleum, practical grade 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.

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