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Direct method zinc oxide 9↕ε9%

Direct method zinc oxide, white hexagonal cε↑¥ rystalline or powder. Odorless,£×§ non-toxic, and fine in texture.☆ > Relative density 5.606. Refractive index 2.☆δ₩₩008-2.029. Melting point 1975°C.

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Product Details

Direct Zinc oxide, whit &e hexagonal crystalline or powder. Odorless,  γnon-toxic, and fine in texture. Relative density™<π≈ 5.606. Refractive index 2.008-2.029. Melti∞↓λ₩ng point 1975℃.

Direct Zinc oxide has a strong fluxing effe​₩ct in glazes, which can reduce the expansion£Ω coefficient of the glaze, improve the thermal s∞₹σ&tability of the product, and☆£ increase the gloss and whiteness of the gl ♣♦aze, enhancing its elasticit"♣≈y. It can also increase the brilliance of t" ∏€he glaze color while expanding♠← the melting range. ✔✘<©However, it is not suitable for use i♥≠≈n black glazes containing chrom‌♦σium.

Product Inspection Report

Appearance of Zinc O>ε£✔xide Powder
Item Index
Direct Method Indirect Method
1 Zinc Oxide ZnO %Min 99.5 99.7
2 Lead Oxide PbO %Max 0.008 0.005
3 Cadmium Oxide CdO %Max 0.002 0.0005
4 Copper Oxide CuO %Max 0.003 0.0002
5 Manganese Mn %Max 0.0002 0.0003
6 Insoluble in Hydrochloric A≠φ¥♥cid --- %Max 0.03 0.04
7 Loss on Ignition --- %Max 0.03 0.02
8 Soluble in Water --- %Max 0.08 0.02
9 Residue on Sieve (325 m±δesh wet sieve) --- %Max 0.02 0.001
10 Moisture --- %Max 0.2 0.1

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Production base:Shiliangzhuang Industr♥∏ial Zone, Gaoyi County, Hebei Province, China

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E-mail:jxinxinye@126.com

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

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