| post date: | dec 02,2021 |
| expiry date: | may 31,2022 |
| detailed description: |
zinc oxide molecular formula: zno molecular weight: 81.38 appearance white powder, insoluble in water, can dissolve in acid and alkali. used: direct method zinc oxide is mainly used for rubber, paint, cable, glass, ceramics, petroleum, chemical industry and so on. |
