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Characteristics: | ZNS is a white to yellow powder, transparent to yellow crystal, with a relative density of 4.102 at 25 ℃, a conversion temperature of 1020 ℃, a melting point of 1700 º C, and a density of 4.1g/mL at 25 º C. It is almost insoluble in water and soluble in acid. |
Technology: | Hot Pressing Sintering Method |
1. Analytical reagent, phosphor and photoconductor material. It is also used in the manufacture of dyes, coatings, pigments, glass, curing oil, etc. 2. Thin film coating materials and other industries of film deposition on different usages. | |
Storage: | To be stored in dry and ventilating place to keep dry, avoid to exposure under sunlight &acid environment |


Product Name | zns manufacturers 3-5mm sintered zinc sulfide zns 99.99% zns granules |
Other Name | zinc sulphide, zns, zinc sulfide |
Appearance | white to yellow tablets, transparent to yellow crystals |
Specification | ZnS tablets: 10x6mm ZnS granule: 3-5mm ZnS granule: 3-12mm Customized |
Technology | press and sinter zinc sulfide |
Purity | ZnS 99.99% |
Certificate | ISO9001:2015, ISO14001:2015, ISO45001:2018 |
Molecular Formula | ZnS |
Brand Name | Tuocai |
Density | 4.1 g/mL at 25°C |
Melting Point | 1700°C |
Elements | Actual Results |
ZnS | >99.99% |
Cr | 0.1ppm |
Fe | 0.3ppm |
Mn | 0.1ppm |
Pb | 0.48ppm |
Other impurities | Not detected by ICP-MS |
Coating Materials | CAS No. | Purity | Specification |
Zinc Sulfide (ZnS) | 1314-98-3 | 4N | granules: 3.0-5.0mm, 3.0-12.0mm tablets: Φ10x6mm |
Tantalum Pentoxide (Ta2O5) | 1314-61-0 | 3N-4N | granules: black 1.0-2.0 mm, 1.0-3.0mm tablets: Φ8.5x3mm, Ø14.5x7.5mm |
Trititanium Pentoxide(Ti3O5) | 12065-65-5 | 3N | granules: 1.0-3.0 mm, 2.0-5.0mm, 0.7-2.0mm, 0.7-5.0mm |
Niobium Pentoxide(Nb2O5) | 1313-96-8 | 4N | granules: 1.0-3.0mm |







Competitive Price: | We are factory direct and have the economy of scale. |
Clean Production Environment: | Production is conducted in a million level dust-free purification workshop. |
Professional Team: | More than 10 years of R&D and production experience, 20+ patents and 10+ professors' R&D papers. |
Powerful Technical Support: | Powerful Technical support from Institute of Semiconductors,Chinese Academy of Sciences, Huazhong University of Sicence and Technology, and Wuhan University of Technology. |
Prompt Shipment: | Primary materials such as Tellurium, Bismuth, Selenium, Antimony, Indium, Germanium, Gallium, Cadmium have sufficient inventory. |
24-Hour Service: | 24 hours Pre-sales and after-sales are ready to answer any questions by Calling or Email: Hot line: +86-15002785780 E-mail: info@91material.com |







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