Zinc Powder / Zinc Dust

Zinc Powder, dark gray powdered metal zinc, insoluble in water, can dissolve in acid and alkali, slowly soluble in acetic acid and ammonia. It has strong reducibility.

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Product Details

Zinc powder has a strong reducibility and hydrogen is released with acid and alkali.

It mostly used as anti-corrosion pigment in industrial coating. These metallic zinc pigments act as active preservatives and form a coating on the metal surface to protect the structure of the building.

Zinc powder also acts as a reducing agent and catalyst in various chemical reactions.

Formula: Zn Molecular Weight: 65.39

UN No.: 1436 EC No: 231-175-3

CAS No: 7440-66-6

Parameter	Unit	Mesh
Parameter	Unit	80-200	325	400	500	800
Total Zinc	W/%	≥98	≥98	≥98	≥98	≥98
Metal Zinc	W/%	≥96	≥96	≥96	≥96	≥96
Pb	ppm	≤50	≤50	≤50	≤50	≤50
Fe	ppm	≤50	≤50	≤50	≤50	≤50
Cd	ppm	≤50	≤50	≤50	≤50	≤50
Average Particle Size	μm	-	≤9	≤8	≤7	≤5
Maximum Particle Size	μm	-	≤45	≤38	≤25	≤15
Acid-insoluble	W/%	≤0.2	≤0.2	≤0.2	≤0.2	≤0.2

CoastalZinc™ Zinc Powder

Packaging & Shipment:

·50 Kg/drums, 500 Kg/ big bag