Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Refractory & Heavy Metal Compounds (Mo, W, V, Ti, Zr, Cd, Hg)

Mercuric oxide, red, 99%

Extra PureAvailable on request

Buy Mercuric oxide, red, 99% (CAS 21908-53-2) from Zemixal. Request a quote with price, lead time and documents. Purity 99%.

Pack sizes
Mercuric oxide, red, 99% chemical structure
CAS number21908-53-2
FormulaHgO
Molar mass216.59 g/mol
Physical formPowder
HS code28521000
UN numberUN 1641
Purity99%
InChIKeyUKWHYYKOEPRTIC-UHFFFAOYSA-N
IUPAC nameoxomercury

About Mercuric oxide, red, 99%

Zemixal supplies Mercuric oxide, red, 99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (Extra Pure): CAS 21908-53-2, formula HgO and molar mass 216.59 g/mol. It is described as red to orange powder to crystalline powder.

Typical applications

  • Paints, coatings & inks
  • Battery & energy materials

Safe handling

Reported physical data: density 11.14 g/cm3. Hazard communication follows GHS (Danger: H300, H310, H330 and H373). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 1641.

Standard pack sizes are 50 g, 100 g, 500 g and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Paints, coatings & inks
  • Battery & energy materials

Applications

Grade guides

Specifications and identifiers

Specifications of Mercuric oxide, red, 99%
Product nameMercuric oxide, red, 99%
Catalogue numberZX-013996
CAS number21908-53-2
IUPAC nameoxomercury
Molecular formulaHgO
Molar mass216.59 g/mol
Exact mass217.9656
GradeExtra Pure
Purity / assay99%
Physical formPowder
AppearanceRed to orange powder to crystalline powder
Density11.14 g/cm3
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code28521000
UN numberUN 1641
InChIKeyUKWHYYKOEPRTIC-UHFFFAOYSA-N
SMILESO=[Hg]
PubChem CID30856
SynonymsMercury(II) oxide, Mercuric oxide, red, Red Precipitate, Red mercuric oxide, Mercury oxide (HgO), Mercuric oxide, yellow, Santar M, Yellow precipitate, Mercuric oxide red, Natural montroydite, Mercury(2+) oxide, Red oxide of mercury

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H300Fatal if swallowed
  • H310Fatal in contact with skin
  • H330Fatal if inhaled
  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P262, P264, P270, P271, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P319, P320, P321, P330, P361 + P364, P391, 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 Mercuric oxide, red, 99%
50 gQuoted on request
100 gQuoted on request
500 gQuoted on request
25 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 Mercuric oxide, red, 99%

Which CAS number identifies Mercuric oxide, red, 99%?
Mercuric oxide, red, 99% is registered under CAS 21908-53-2. You may also see it listed as Mercury(II) oxide, Mercuric oxide, red, Red Precipitate. Our catalogue number for this item is ZX-013996.
What are the formula and molar mass of Mercuric oxide, red, 99%?
For Mercuric oxide, red, 99%, its formula is HgO and its molar mass is 216.59 g/mol. The systematic (IUPAC) name is oxomercury. InChIKey UKWHYYKOEPRTIC-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Mercuric oxide, red, 99%?
This listing is Extra Pure grade with 99% purity. Standard packs are 50 g, 100 g, 500 g, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Mercuric oxide, red, 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 Mercuric oxide, red, 99% to my country?
Yes. Because Mercuric oxide, red, 99% is classed as hazardous (UN 1641), 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 21908-53-2

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