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Substance Name: Mercuric oxide [ISO]
RN: 21908-53-2
UNII: IY191986AO
InChIKey: UKWHYYKOEPRTIC-UHFFFAOYSA-N
Molecular Formula
- Hg-O
Molecular Weight
- 216.589
Classification Codes
Classification Codes
- Agricultural Chemical
- Fungicide, Bactericide, Wood Preservative
- Reproductive Effect
- TSCA Flag 12C (substance is prohibited to be exported from the Unites States under TSCA section 12(c))
- Tumor Data
Superlist Classification Codes
- Overall Carcinogenic Evaluation: Group 3
- Threshold Planning Quantity (TPQ) = 500/10000 lb
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Names and Synonyms
Results Name
- Mercuric oxide [ISO]
Name of Substance
- Mercuric oxide
- Mercuric oxide, yellow [NF]
- Red mercuric oxide
- Yellow mercuric oxide
Synonyms
- AI3-02738
- C.I. 77760
- Caswell No. 544A
- CI 77760
- EINECS 244-654-7
- EPA Pesticide Chemical Code 052102
- Gelbes quecksilberoxyd
- HSDB 1265
- Hydrargyrum oxid flav
- Hydrargyrum oxydatum rubrum
- Mercuric oxide
- Mercuric oxide (HgO)
- Mercuric oxide [ISO]
- Mercuric oxide, red
- Mercuric Oxide, Yellow
- Mercury monoxide
- Mercury oxide
- Mercury oxide (HgO)
- Mercury(2+) oxide
- Mercury(II) oxide
- Natural montroydite
- Oxide mercurique jaune
- Oxido amarillo de mercurio
- Oxyde de mercure
- Oxyde de mercure [French]
- Oxyde mercurique
- Oxyde mercurique [ISO-French]
- Red mercuric oxide
- Red oxide of mercury
- Red Precipitate
- Santar
- Santar M
- UNII-IY191986AO
- Yellow mercuric oxide
- Yellow oxide of mercury
- Yellow precipitate
Systematic Names
- Mercuric oxide (red)
- Mercury monoxide
- Mercury oxide (HgO)
- Mercury(II) oxide
Superlist Names
- Mercuric oxide
- Mercuric oxide [Mercury and mercury compounds]
- Mercury oxide [UN1641] [Poison]
- UN1641
Registry Numbers
CAS Registry Number
- 21908-53-2
FDA UNII
- IY191986AO
Other Registry Numbers
- 1344-45-2
- 8028-34-0
System Generated Number
- 0021908532
Structure Descriptors
InChI
InChI=1S/Hg.OInChIKey
UKWHYYKOEPRTIC-UHFFFAOYSA-NSmiles
O=[Hg]Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 4500ug/kg (4.5mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(7), Pg. 27, 1981. | |
| mouse | LD50 | oral | 16mg/kg (16mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(7), Pg. 27, 1981. | |
| rat | LD50 | oral | 18mg/kg (18mg/kg) | National Technical Information Service. Vol. PB214-270, | |
| rat | LD50 | skin | 315mg/kg (315mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(7), Pg. 27, 1981. | |
| rat | LDLo | intramuscular | 22mg/kg (22mg/kg) | Progress Report for Contract No. PH-43-64-886, Submitted to the National Cancer Institute by The Institute of Chemical Biology, University of San Francisco. Vol. PH43-64-886, |