• Zinc oxide

Zinc oxide

  • CasNo:1314-13-2
  • Purity:99%

Product Details;

CasNo: 1314-13-2

Molecular Formula: ZnO

Appearance: white powder

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What is the Zinc oxide ?

Zinc oxide is white powder, while it's Molecular Formula is ZnO. zinc oxide has been used to protect, soothe, and heal the skin. Zinc oxide provides an excellent barrier to the sun and other irritants. It is somewhat astringent, anti-septic, and anti-bacterial. When used in sunscreen preparations, it provides both uVA and uVB protection, and can contribute to and/or increase SPF. At the appropriate particle size, zinc oxide is transparent in the visible light spectrum but opaque in the uVC ranges, thereby avoiding a whitening effect when incorporated into sunscreen preparations. Zinc oxide is included on the FDA’s list of approved sunscreen chemicals. It demonstrates an impressive synergistic effect when combined with organic sunscreens. Zinc oxide is also used when a white color is desired for a product. It is obtained from zinc ore, a commonly found mineral, and is relatively non-allergenic.

What is the CAS number for Zinc oxide ?

The CAS number of Zinc oxide is 1314-13-2.

More information of Zinc oxide 1314-13-2 are:


Zinc oxide;Zinc dihydroxide;ZINC HYDROXIDE;

CAS Number


Molecular Formula


Molecular Weight



5.606 g/cm3

Melting Point

1975 °C

Boiling Point


Flash Point









(See protection codes) Skin:No recommendation Eyes:No recommendation Wash skin:No recommendation Remove:No recommendation Change:No recommendation


respiratory system

What is Zinc oxide (1314-13-2) used for?

Zinc oxide occurs in nature as mineral zincite. It is the most important zinc compound and has numerous industrial applications. Zinc oxide is the pigment in white paints. It is used to make enamels, white printing inks, white glue, opaque glasses, rubber products and floor tiles. It is used in cosmetics, soaps, pharmaceuticals, dental cements, storage batteries, electrical equipment, and piezoelectric devices. Other applications are as a flame retardant, as a UV absorber in plastics, and a reagent in analytical chemistry. A major application of zinc oxide is in the preparation of most zinc salts. In medicine, the compound is used as an antiseptic, an astringent and a topical protectant.


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