Chemical synthesis
A starting material for other mercury(II) salts and organomercury compounds.
Mercury Compounds · Extra Pure
Mercuric Oxide Red
Also known as Red mercury(II) oxide and Red precipitate
CAS21908-53-2
FormulaHgO
MW216.59
PubChem30856
Red mercury(II) oxide with a minimum 99.0% assay, for reagents, catalysts and the preparation of other mercury compounds.
Assay≥ 99.0%
GradeExtra Pure
MW216.59
ISO 9001:2015 certified supplierTested at NABL-accredited laboratories
Overview
About Mercuric Oxide Red
Mercuric Oxide Red is the coarser, crystalline form of mercury(II) oxide. It is practically insoluble in water and dissolves in acids.
It is a convenient source of mercury for preparing other mercury compounds and is used as a reagent and in specialist electrochemistry.
IdentityHgO
- CAS number
- 21908-53-2
- Molecular formula
- HgO
- Molecular weight
- 216.59
- PubChem CID
- 30856
- Appearance
- Orange to red powder
- Grade
- Extra Pure
Technical specification
Specification, Extra Pure grade
Every batch is released against these limits. Ask for the specification sheet with your quote.
| # | Test | Specification |
|---|---|---|
| 01 | Appearance (colour) | Orange to red |
| 02 | Appearance (form) | Powder |
| 03 | Substances insoluble in HCl | Not more than 0.03% |
| 04 | Residue on reduction | Not more than 0.05% |
| 05 | Chloride | Not more than 0.025% |
| 06 | Iron | Not more than 0.005% |
| 07 | Nitrogen compounds | Not more than 0.005% |
| 08 | Sulphate | Not more than 0.01% |
| 09 | Assay (complexometric) | Not less than 99.0% |
Need a tighter limit or an extra test? Send us your specification with your enquiry.
Specification sheet (PDF)
Applications
Where Mercuric Oxide Red is used
Analytical reagent
Used in classical analytical methods and as a laboratory reagent.
Electrochemistry
A cathode material in specialist mercury cells and electrochemical research.
Packing
Sealed, labelled and ready to ship
Every container carries the product name, batch number, dates and hazard labels. Other pack sizes are available on request.
250 gSealed bottle
500 gSealed bottle
1 kgSealed bottle
Storage & handling
A mercury compound: store securely and handle with care
- Toxic. Keep in the original, tightly closed container in a cool, dry, well-ventilated and locked store.
- Protect from light, and keep away from acids, ammonia and other incompatible materials.
- Avoid raising dust. Wear gloves, eye protection and suitable respiratory protection, and wash after handling.
- Collect spills and waste for disposal as hazardous waste, following local rules. Shipped as dangerous goods.
Read the MSDS for full hazard, first-aid and disposal information.
Documents
Specification and safety documents
Ask for any of these and we will email them with your quote.
Questions
Frequently asked
Which pack sizes can I order?
250 g, 500 g and 1 kg packs as standard. Tell us if you need a different size or a repeat schedule.
Can you supply against our own specification?
Send your specification with your enquiry. Our team will confirm which limits we can meet before you order.
Do you ship outside India?
Yes. We hold an Import Export Code and supply both domestic and export buyers. Mention the destination country in your enquiry so we can quote the right packing and documents.
Related products
Other mercury compounds
Enquire
Get a quote for Mercuric Oxide Red
Tell us the quantity, pack size and destination. We will confirm price, availability and lead time, and send the documents you need.
Phone & WhatsApp+91 77530 58907
Emailankur.agrawal@spacorporation.in