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Product Name: Zinc Oxide
Product Details:
1.Chemical Formula: ZnO
2.Appearance: White hexagonal crystals or spherical particles
3.Purity: 92%、99.8%
4.Specifications: Nano active zinc oxide, Indirect zinc oxide
5.Features:
● Physical Properties: Particle size less than 100nm, average particle size 50nm, large specific surface area, good fluidity.
● Chemical&Photocatalytic Activity: It has extremely high chemical activity and excellent photocatalytic activity, which can catalyze the photolysis of organic molecules.
● Radiation Resistance&Antibacterial Function: It has the function of anti-infrared and ultraviolet radiation and sterilization, and is a kind of broad-spectrum inorganic antibacterial material.
● Eco-Friendly&Safe: Non-toxic and non-irritating, durable and stable performance, friendly to the environment.
6.Applications: Used in rubber, plastics, coatings, textiles, flame retardants, batteries, cosmetics, electronic devices and other fields,
7.Shelf life: 1 year
8.Packaging: 25kg / 50kg bags, supporting ton bags
9.Storage: stored in a cool, ventilated and dry warehouse. Can not be stored and transported together with acid-base contents.
Product parameters
ITEM | INDEX | |||
Type Ⅰ | Type Ⅱ | Type Ⅲ | ||
Zinc oxide (ZnO)/% | ≥ | 99.0 | 97.0 | 95.0 |
Electron microscope average particle size /nm | ≤ | 100 | 100 | 100 |
Average grain /nm by XRD line broadening | ≤ | 100 | 100 | 100 |
Specific surface area /(m²/g) | ≥ | 15 | 15 | 35 |
Agglomeration index | ≤ | 100 | 100 | 100 |
Lead (Pb)/% | ≤ | 0.001 | 0.001 | 0.03 |
Manganese (Mn)/% | ≤ | 0.001 | 0.001 | 0.005 |
Copper (Cu)/% | ≤ | 0.0005 | 0.0005 | 0.003 |
Cadmium (Cd)/% | ≤ | 0.0015 | 0.005 | / |
Mercury (Hg)/% | ≤ | 0.0001 | / | / |
Arsenic (As)/% | ≤ | 0.0003 | / | / |
105℃ volatile matter /% | ≤ | 0.5 | 0.5 | 0.7 |
Aqueous solution /% | ≤ | 0.10 | 0.10 | 0.7 |
Hydrochloric acid insoluble matter /% | ≤ | 0.02 | 0.02 | 0.05 |
Loss of burning weight /% | ≤ | 2 | 4 |
FAQ
Q: Are you a factory or a trading company?
A: We are a factory with our own production lines. And we cooperate with several chemical factories, and can provide one - stop purchasing services.
Q: Can I visit the factory?
A: Yes, you are warmly welcome.
Q: What is the Minimum Order Quantity (MOQ)?
A: The MOQ for standard products is 1 FCL (Full Container Load), and we can provide 500g samples for free. For customized products, it will be adjusted according to the formula. Please consult our sales representatives for details.
Q: Can you provide customized packaging?
A: We support various customized packaging, such as ton bags, moisture - proof vacuum packaging, labeled packaging, etc. Additional packaging fees will be calculated according to the actual cost.
Q: What are the payment methods?
A: We accept T/T (50% advance payment + the balance according to the contract agreement), L/C (only from well - known banks, sight and irrevocable), and Alibaba Credit Insurance Orders.
Q: How long is the production cycle of an order?
A: After the advance payment is received, it will take about 3 - 20 days depending on the order quantity.
Q: What are the transportation methods?
A: We support sea freight, air freight, and international express delivery. Real - time logistics tracking will be provided.
Q: Can I appoint a freight forwarder company?
A: We support customers in appointing freight forwarders, but they need to have the qualification for chemical transportation. It is recommended to use our professional cooperative freight forwarders.