99.5% 99.7% ZnO Zinc Oxide powder for rubber and ceramic
Product name: ZincOxide 99% ,99.5%,99.7%
CAS No.: 1314-13-2
EINECS No.:215-222-5
HS Code: 2817001000
Molecular Weight: 81.39
Molecular Formula: ZnO
Appearance: White powder, odorless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble inacid, alkali and amkonium solution.
Zinc Oxide grade: Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.
![99.5% 99.7% ZnO Zinc Oxide Powder for Rubber and Ceramic](//image.made-in-china.com/226f3j00AiVtgITEvhrN/99-5-99-7-ZnO-Zinc-Oxide-Powder-for-Rubber-and-Ceramic.webp)
Specifications of ZnO Zinc Oxide powder for rubber and ceramicItem | Index |
ZnO | 99.0% | 99.5% | 99.7% |
Moisture (150°C) | 0.3% max | 0.3% max | 0.3% max |
Soluble in water | 0.1% max | 0.1% max | 0.1% max |
Pb | 0.15% max | 0.1% max | 0.037% max |
Mn | 0.001% max | 0.0005% max | 0.0004% max |
Cu | 0.001% max | 0.0005% max | 0.0004% max |
PH Value | 6.8-7.2 | 6.8-7.2 | 6.8-7.2 |
Acid-Insoluble Substance, ≤ | 0.01% Max | 0.01% Max | 0.01% Max |
![99.5% 99.7% ZnO Zinc Oxide Powder for Rubber and Ceramic](//image.made-in-china.com/226f3j00JhitzWQKhVpn/99-5-99-7-ZnO-Zinc-Oxide-Powder-for-Rubber-and-Ceramic.webp)
Usage of ZnO Zinc Oxide powder for rubber and ceramic
We are in good position to supply zinc oxide in direct method process and indirect method process for rubber, pain, medicine, printing ink, cable, electronics, papermaking, enamel, match, cosmetic and other chemical industrial applications.
Red Seal - Tyres industry, rubber shoes related products
White Seal - Animal feeds, ceramic, rust protective paint, rubber products and parts, cosmetics and pharmaceuticals
Colloidal - High quality anti-rust paint
White Seal-S - Animal feeds & treatment, ceramic, anti-rust paint, rubber product & part, cosmetics, medicine & pharmaceuticals
Gold Seal - High quality medicine and pharmaceuticals
1. Rubber Grade/Paint Grade - Also known as White SealParameters | Unit | Value |
Appearance | White Fine Powder |
Zinc Oxide as Zno | %(Min) | 99 |
Loss on Ignition | %(Max) | 0.5 |
Sieve Residue (325 Mesh) | %(Max) | 0.15 |
Matter Insoluble in HCL | %(Max) | 0.15 |
Nitrogen Surface Area | m2/gm | 3.5 to 5.5 |
2. Ceramic, Sanitaryware gradeParameters | Unit | Value |
Appearance | White Fine Powder |
Zinc Oxide as Zno | %(Min) | 99.5 |
Loss on Ignition | %(Max) | 0.3 |
Sieve Residue (325 Mesh) | %(Max) | 0.15 |
Matter Insoluble in HCL | %(Max) | 0.10 |
Nitrogen Surface Area | m2/gm | 3.5 to 5.5 |
3. Active GradeParameters | Unit | Value |
Appearance | | White Fine Powder |
Zinc Oxide Content | % | 72 |
Ignition Loss | % | 25-30 |
Heavy Metals | ppm Max | 50 |
Sieve Residue (325 Mesh) | %(Max) | 0.1 |
Specific Surface Area | m2/gm | 20-30 |
These are our Standard specifications, we can also manufacture as per customer requirement. |
4. RA GradeParameters | Unit | Value |
Zinc Oxide | % | 40% ± 5 |
Calcium Oxide | % | 50% ± 10 |
Moisture | %(Max) | 10.0% |
Heavy Metals | Max | 50 ppm. |
Specific Surface Area | m2/g | 10-15 |
Note:- Zinc Oxide RA Grade is mainly used as a filler in low cost Rubber, Plastic Items. |
![99.5% 99.7% ZnO Zinc Oxide Powder for Rubber and Ceramic](//image.made-in-china.com/226f3j00LEaTYPdyJKgM/99-5-99-7-ZnO-Zinc-Oxide-Powder-for-Rubber-and-Ceramic.webp)
Package of Direct Process Zinc Oxide, ZnO powder, Zinc White
In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer.
![99.5% 99.7% ZnO Zinc Oxide Powder for Rubber and Ceramic](//image.made-in-china.com/226f3j00LTQEUWAdYjgB/99-5-99-7-ZnO-Zinc-Oxide-Powder-for-Rubber-and-Ceramic.webp)
Storage of ZnO Zinc Oxide powder for rubber and ceramic
Keep the product un-stacked in dry and closed rooms at normal temperature and air humidity.