Provide customers with professional povidone, cellulose, fumed silica etc one-stop purchasing service

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COA Zinc oxide BP

Our main products include polyvinyl ketone, cellulose, and pyrogenic silica, which are used in pharmaceutical, food, and cosmetic applications.

Commodity name： COA Zinc oxide BP

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CERTIFICATE OF ANALYSIS FOR Zinc oxide BP

Product Name: Zinc Oxide
Batch No.: 2505010		Reference standard: BP 2023
Batch Size: 6000 kg		MFG. Date: 10 TH MAY , 2025
Quantity: 6000 kg		Retest Date: 10 TH MAY , 2027
Tests	Specifications		Results
Appearance	Soft, white or faintly yellowish-white, amorphous powder, free from gritty particles		Conform
Solubility	Practically insoluble in water and in ethanol (96 percent). It dissolves in dilute mineral acids.		Conform
Identification	According to BP 2023		Conform
Alkalinity	According to BP 2023		Conform
Carbonate	According to BP 2023		Conform
loss on ignition	≤1.0%		0.24%
Pb	≤50 ppm		9ppm
Fe	≤200 ppm		Conform
As	≤5ppm		Conform
Cd	≤10ppm		1ppm
Assay	99.0~100.5%		99.9%
Conclusion: The above analytical results conform to BP 2023

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Provide customers with professional povidone, cellulose, fumed silica etc one-stop purchasing service

COA Zinc oxide BP

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