Complaint
Zinc oxide, also known as zinc white, is a pure white powder consisting of small particles that are amorphous or needle-like. As a basic chemical raw material, it has a wide range of applications, such as rubber electronics, medicine, coatings and other industries.
| NO | Item | Unit | Index |
| 1 | Zinc oxide ZnO(dry) | %≥ | 99.7 |
| 2 | Metal zinc Zn (Metal) | % | 0 |
| 3 | Lead oxide Pbo | %≤ | 0.01 |
| 4 | Oxide of manganese (Mn) | %≤ | 0.0001 |
| 5 | Cupric oxide (Cu) | %≤ | 0.0002 |
| 6 | Hcl insolubles | %≤ | 0.006 |
| 7 | Loss on ignition | %≤ | 0.10 |
| 8 | Residue on sieve(45um mesh) | %≤ | 0.10 |
| 9 | Water solubles | %≤ | 0.10 |
| 10 | 105 °C volatile matter | %≤ | 0.30 |
25kg/bag for zinc oxide
Zinc oxide can be used as: feed nutrition enhancer, nutritional supplement (zinc fortifier); Rubber or cable reinforcing agent to make rubber have good corrosion resistance, tear resistance and elasticity, vulcanization activator for natural rubber, colorant and filler for white rubber; Fine particles (particle size of about 0.1μm) can be used as light stabilizers for plastics such as polyolefins or polyvinyl chloride; pigments for paints and fillers for rubber; In medicine, it is used to make ointment, zinc paste, rubber paste, etc.; Analytical reagents, reference reagents, fluorescent agents, and substrates of photosensitive materials; Electrostatic wet copying, dry transfer, laser fax communication, electrostatic recording and electrostatic plate making of electronic computers; In the redox capacity determination of manganese, it is used to precipitate salts that are easy to digest: such as iron, chromium, vanadium, Chemicalbook titanium and zirconium, which are used as hydrogen sulfide absorbers; Reference agent for the calibration of disodium ethylenediaminetetraacetate; A novel chiral framework material NaZnSiO3OH was prepared, which could be applied to ion exchange, adsorption or catalysis. Inorganic white pigment, coloring strength is not as good as titanium dioxide and lead powder, widely used in ABS resin, polystyrene, epoxy resin, phenolic resin, amino resin and polyvinyl chloride and paint and ink coloring; production of lacquered cloth, cosmetics, enamel, paper, leather, matches, cables, etc.; Printing and dyeing, glass industry, pharmaceutical industry, etc.; Used in plastic industry, sunscreen cosmetics products, special ceramic products, special functional coatings and textile hygiene processing; It is widely used in the deep desulfurization and purification process of industrial raw gas and oil such as m ethanol and hydrogen production.
Hebei Rongxintong Industrial Co., Ltd. is the specialized chemical, processing and sales enterprise.
our products enjoy good reputation both at home and abroad.Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa. In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question.
The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence, seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.
1. Are you a trading company or a factory?
Yes, we are a factory with nearly 20 years of experience.
2. How do you control the quality?
We have professional quality inspectors and keep samples of each order for two years, so we also support third party testing, such as SGS, BV, etc.
3. What are your payment terms?
T/T or L/C AT SIGHT for first time cooperation.
4. What is the weight of your unit package?
25kg or 50kg with PE bag or as your requirement.
5. Can I get samples before I order?
Yes, of course you can, we will give you free samples within 3 days.
6. Can I package it according to my logo?
Of course you can, you just need to provide the package design.
7. What is the delivery time?
The delivery time for sample orders is usually 4-7 working days after receiving full payment. For bulk orders, it is about 10-20 working days after receipt of deposit.
8. What is the port of loading?
Usually Shanghai, Qingdao or Tianjin (major ports in China).
