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Direct method zinc oxide 99%

Direct method zinc oxide, white he♥✘∑φxagonal crystalline o¶✔★r powder. Odorless, n★→on-toxic, and fine in texture. Relative♦§ density 5.606. Refract™λ♠ive index 2.008-2.029. Melting ¶∑point 1975°C.

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Product Details

Direct Zinc oxide, white hexagonal crystalline o≥☆>r powder. Odorless, non↕€←♠-toxic, and fine in texture. Relat>¶ive density 5.606. Refractive index 2.008-2.±¥✘>029. Melting point 1975℃.

Direct Zinc oxide has a strong fluxi≠♠↓♠ng effect in glazes, w♥ ≠ hich can reduce the expansio→•$n coefficient of the < glaze, improve the thermal stab'‍ility of the product, and increas♦§✘€e the gloss and whiteness o₽φΩf the glaze, enhancing its elasti×πcity. It can also increase the brillia↑α<nce of the glaze color while expanding the melt∞ δ®ing range. However, it is not λ≠¶×suitable for use in black glazes ¶© containing chromium.

Product Inspection Rep λ✔εort

Appearance of Zinc Oxide Powder
Item Index
Indirect Method
1 Zinc Oxide ZnO %Min 99.7
2 Lead Oxide PbO %Max 0.005
3 Cadmium Oxide CdO %Max 0.0005
4 Copper Oxide CuO %Max 0.0002
5 Manganese Mn %Max 0.0003
6 Insoluble in Hydrochloric Acid --- %Max 0.04
7 Loss on Ignition --- %Max 0.02
8 Soluble in Water --- %Max 0.02
9 Residue on Sieve (325 mesh we‌☆φt sieve) --- %Max 0.001
10 Moisture --- %Max 0.1

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Production base:Shiliangzhuang Industrial Zoneπσβε, Gaoyi County, Hebei<​​ Province, China

Service Hotline: +86-17798188886

E-mail:jxinxinye@126.com

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E-mail:sales@jixinxinye.cn

Foreign Trade Department

Mobile/Whatsapp: +86-18232113882    +86-15232129662

Shijiazhuang Tatan International Trade Ci♥♠​ ty, Hebei Province, China

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