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Our high purity zinc oxide features ZnO ≥99.70% on dry basis with no metallic zinc. It has extremely low heavy metal impurities and fine particle size below 45μm, ensuring stable performance. It is widely used in cosmetics, pharmaceutical raw materials, food additives, high-end rubber and fine chemical manufacturing.
Numéro de dossier :
1314-13-2Formule moléculaire :
ZnODensité :
5.6 g/cm³Emballage :
25kg per bagApparence :
White PowderPureté :
99.5%minBasic information
This High-purity zinc oxide is fine white powder with a density of 5.606 g/cm³ and a melting point of 1975°C. Insoluble in water and ethanol, it dissolves in dilute acid and alkali. Free of metallic zinc and heavy metal impurities, it enjoys stable properties for cosmetics, pharmaceuticals and rubber industries.
Specification

1: It acts as physical sunscreen ingredient to block ultraviolet rays safely for skincare and sun care products.
2: Used for medicinal ointments and oral preparations with ultra-low heavy metals to meet medical safety standards.
3: Serves as zinc fortifier in food and feed, complying with strict environmental and purity regulations.
4: Improves rubber ageing resistance, tensile strength and thermal stability as high-purity functional filler.
Factor
y
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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