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zinc oxide

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EntityQ190077· pop 61· linked from 729 articles

zinc oxide

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Also known as zinc(II) oxide, C.I. pigment white 4, ZnO, calamine, philosopher's wool, Chinese white, zinc paste, zinc white

ZnO is a white powder insoluble in water

OverviewAI-generated

Zinc oxide is a chemical compound with the formula ZnO, also identified by the IUPAC name oxozinc. It has a density of 5.61 and a melting point of 3587. The substance exhibits a solubility of 0.0004 and a vapor pressure of 0. Its sublimation temperature is 1800, and it possesses a refractive index of 2.015. The standard enthalpy of formation is 350.8.

The compound has a molecular mass of 79.924057, while its weight is listed as 81.4. It contains zero hydrogen bond donors and one hydrogen bond acceptor, with a topological polar surface area of 17.1. The charge is 0. In terms of safety, the immediately dangerous to life or health level is 500. Zinc oxide is referenced by 729 other encyclopedia articles.

Synthesized by Vinony from 26 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula
OZn
Molecular weight
81.4 g/mol
IUPAC name
oxozinc
SMILES
O=[Zn]
InChIKey
XLOMVQKBTHCTTD-UHFFFAOYSA-N
Polar surface area
17.1 Ų
H-bond donors
0
H-bond acceptors
1
Formal charge
0

via PubChem

Research

27,754 papers

via PubMed

Wikidata facts

Part of
zinc white
Has part
zinc
Mass
79.924057
Image
Zinc oxide.jpg
Has use
sunscreen
Show 13 more facts
Commons category
Zinc oxide
solubility
0.0004
density
5.61
NIOSH Pocket Guide ID
0675
immediately dangerous to life or health
500
melting point
3587
vapor pressure
0
chemical formula
ZnO
canonical SMILES
O=[Zn]
sublimation temperature
1800
standard enthalpy of formation
350.8
refractive index
2.015
medical condition treated
dermatitis
Sources (7)

via Wikidata · CC0

~29 min read

Encyclopedic overview

Zinc oxide is an inorganic compound with the formula ZnO. It is a white powder which is insoluble in water. ZnO is used as an additive in numerous materials and products including cosmetics, food supplements, rubbers, plastics, ceramics, glass, cement, lubricants, paints, sunscreens, ointments, calamine, adhesives, sealants, pigments, foods, batteries, ferrites, fire retardants, semi conductors, and first-aid tapes. Although it occurs naturally as the mineral zincite, most zinc oxide is produced synthetically.

History

Excerpted from Wikipedia’s “zinc oxide” article, available under the CC BY-SA 4.0 licence.

Gallery (10)