High purity zinc sulfide powder (≥99.99%) This product is a high quality vacuum coating material, used forvacuum deposition(PVD), trademark anti-counterfeiting.
| Property | Test Standard | Typical Value |
| ZnS(%) | SC method | >99.99% |
| D50(μm) | SC method | 4μm-5μm |
| (Fe)ppm | <0.3 | |
| (Pb)ppm | <0.6 | |
| (Cu) ppm | <0.1 | |
| (Ni) ppm | <0.1 |








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