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Direct method zinc oxide 99%

Direct method zinc oxide, white hπ$εexagonal crystalline or powder. Odorl≤✔ess, non-toxic, and fine in texture. Relative  βα™density 5.606. Refractive index 2.♣®₹£008-2.029. Melting point 1975°C.

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Product Details

Direct Zinc oxide, white ∑ hexagonal crystalline or powder.π≠¥≈ Odorless, non-toxic, and fine in ₹≈≥texture. Relative dens‌‍‍Ωity 5.606. Refractive₹  index 2.008-2.029. Melting point 1975℃®↓↔.

Direct Zinc oxide has a s§↕π↓trong fluxing effect in glazes, whi€↔ch can reduce the expansion c←✘✘oefficient of the glaze, improve¶∏₹ the thermal stability of the product, and i≤✔™σncrease the gloss and whiε₽teness of the glaze, enhancing its elasti↔<$δcity. It can also increase γ× &the brilliance of the glaze color while expandin≥×←g the melting range. However, it i ✘s not suitable for use in black glazes containin‍↔g chromium.

Product Inspection Report

Appearance of Zinc Oxide Powder
Item Index
Direct Method Calcination Method Indirect Method
1 Zinc Oxide ZNO %Min 99 99 99.6 99.7
2 Lead Oxide PbO %Max 0.02 0.05 0.03 0.02
3 Cadmium Oxide Cdo %Max 0.01 0.005 0.005 0.0005
4 Ferric Oxide Fe2O3 %Max 0.03 0.06 0.04 0.0002
5 Insoluble in Hydroch>≤<loric Acid ----- %Max 0.01 0.02 0.01 0.0003
6 Loss on Ignition ----- %Max 0.8 0.1 0.06 0.04
7 Soluble in Water ----- %Max 0.55 0.45 0.40 0.02
8 Screen Residue (325 mesh mixed s™±$creening) ----- %Max 0.30 0.50 0.30 0.02
9 Moisture ----- %Max 0.20 0.0066 0.10 0.001
10 Specific Gravity ----- %Max 1.1 2.9 2.9 0.1

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Production base:Shiliangzhuang Industrial Zone, Gaoyi County, Hε↑ δebei Province, China

Service Hotline: +86-17798188886

E-mail:jxinxinye@126.com

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Mobile/Whatsapp: +86-18232113882

E-mail:sales@jixinxinye.cn

Foreign Trade Department

Mobile/Whatsapp: +86-18232113882    +86-15£ 232129662

Shijiazhuang Tatan International Trade City, H♥×&$ebei Province, China

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