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Direct method zinc oxide 99.5%

Zinc oxide is used in industries such as paints ₽≠↓, coatings, rubber, ceramics, pharmaceutica •ls, and fertilizers, and is© > often used as a catalyst in the organic synthes ±¥is industry. Molecular formula: ZnO, moα'lecular weight: 81.39.

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Product Details

Zinc oxide is used in industries ' such as paints, coatings, rubber, ceramics, ‍ medicine, and fertilizers, and is ofte✔>¥λn used as a catalyst in organic synthesis.±₩≥ Molecular formula: ZnO, molecular weight:φ‌ 81.39

Appearance: white fine powder

Zinc oxide specification indicators

Zinc oxide appearance Powder
Item Indicator
Direct method Calcination method
1 Zinc oxide ZnO %Min 90 95 98 99 95 98 99 99.6
2 Lead oxide PbO %Max 6 0.4 0.06 0.02 0.6 0.08 0.05 0.03
3 Cadmium oxide CdO %Max 0.01 0.01 0.01 0.01 0.005 0.005 0.005 0.005
4 Ferric oxide Fe2O3 %Max 0.1 0.05 0.05 0.03 0.3 0.08 0.06 0.04
5 Insoluble in hydrochl‍✔oric acid ----- %Max 0.6 0.06 0.05 0.01 0.3 0.04 0.02 0.01
6 Loss on ignition ----- %Max 0.1 4.00 2.00 0.8 0.1 0.1 0.1 0.06
7 Water-soluble ----- %Max 0.5 0.60 0.60 0.55 0.60 0.55 0.45 0.40
8 Residue on sieve (325 mesh mixed screeni★λng) ----- %Max 0.3 0.30 0.30 0.30 0.60 0.5 0.50 0.30
9 Moisture ----- %Max 0.11 0.20 0.14 0.20 0.012 0.02 0.0066 0.10
10 Specific gravity ----- %Max 1.1 1.1 1.1 1.1 2.8 2.9 2.9 2.9

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Production base:Shiliangzhuang Industrial Zone, Ga ₩ oyi County, Hebei 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    +86-15232129662

Shijiazhuang Tatan International Trade€α£ City, Hebei Province, China

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