Properties. Ring in the new year with a Britannica Membership, https://www.britannica.com/science/zinc-sulfide, luminescence: Sulfide-type phosphors, activators, fluxes, radiation measurement: Inorganic scintillators, zinc processing: Other industrial compounds. Formula: ZnS Molecular mass: 97.45 Sublimation point: 1180°C The lightfastness is good but its weather resistance is fair and inadequate for outdoor paints. Chemical name. As a result, their use is limited to thin polycrystalline layers known as phosphor screens. The metal burns in air to form zinc(II) oxide, a material that goes from white to yellow on prolonged heating. ORL-RAT LD50 > 2000 mg kg-1, SKN-RAT LD50 > 2000 mg kg-1 OU Chemical Safety Data (No longer updated) More details Safety: 31 Alfa Aesar A16296 , 13239 , 40091 , 43376 , 88299 Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. zinc sulfide. Chemical Formula: ZnS | CAS No. Sulfide also refers to chemical compounds large families of inorganic and organic compounds , e.g. 0.001 mol of zinc acetate and 0.001 If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. 1314-98-3 Colour Index: Pigment White 7 (77975) Zinc sulfide is an important white pigment in paint. ZnS is insoluble in water as well as denser than water. Zinc Sulfide (ZnS) Produced using the Chemical Vapor Deposition (CVD) process, Vital Materials provides both multispectral (visible through 3-5µm and 8-12µm IR ranges) Zinc Sulfide and regular IR grade Zinc Sulfide lenses and blanks. Transparency increases as particle size decreases. It is soluble in water and alcohols. Zinc oxide is an inorganic chemical compound that is used as the main ingredient in preparing drugs or other medicines. Powder (1) Formula Weight. Although the mineral is usually black due to various impurities, the pure material is white, so it is widely used as a pigment. Due to its luminescent property, it has wide applications. Chemical Formula: (Zn,Fe)S : Composition: Molecular Weight = 96.98 gm Zinc 64.06 % Zn Iron 2.88 % Fe Sulfur 33.06 % S _____ 100.00 % : Empirical Formula: Zn 0.95 Fe 2+ 0.05 S : Environment: In sulfide ore veins in all rock classes. Although this mineral is usually black because of various impurities, the pure material is … Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. The refractive index is 2.37. It is obtained as a white or yellowish-white crystal. An important condition of getting highly efficient phosphors is that these sulfides must first be prepared to the highest possible chemical purity before the necessary amount of activator can be…. It was long used as a white pigment but has been gradually replaced by titanium dioxide. To learn more about Zinc Sulfide formula from the expert faculties at BYJU’S, register now! It mainly occurs in the minerals sphalerite and wurtzite. ... Zinc sulphide Linear Formula: ZnS. Some inorganics, such as silver-activated zinc sulfide, are good scintillators but cannot be grown in the form of optical-quality large crystals. This produces toxic hydrogen sulfide. 8. Although lithopone has been replaced in many applications by titanium dioxide, introduced after World War I,…, Zinc sulfide, ZnS, occurs in nature as the mineral sphalerite and may be prepared by treating solutions of zinc salts with hydrogen sulfide. Zinc has a net charge of positive 2, and sulfur has a net charge of negative two. A wide variety of 99.99% zinc sulfide options are available to you, such as … Zinc sulfide is a chemical compound. Home » Chemistry » Zinc Sulfide. Zinc sulfide is an inorganic compound with the chemical formula of ZnS. USA; Globally; Search term: "Zirconium sulfide" Compare Products: Select up to 4 products. Start studying Chemical formulas and chemical compounds part I. 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In nomenclature, the anion ends in … The Mohs hardness is 3, making it a soft non-abrasive pigment. 5. aqueous zinc chloride reacts with dihydrogen monosulfide gas to yield a zinc sulfide precipitate and hydrochloric acid zinc chloride + dihydrogen monosulfide zinc sulfide + hydrochloric acid ZnCl 2 (aq) + H 2 S(g) ZnS (ppt) + 2 HCl (aq) 6. The sulfides of zinc and of cadmium are the most important basic materials of sulfide-type phosphors. They cancel out and become zinc sulfide. Formula: ZnS. Publisher: Cengage Learning. Zinc sulfide | ZnS or SZn | CID 14821 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, … Zinc sulphide, Zinc monosulfide, Sachtolith HDS, Pigment White 7, sulfanylidenezinc, sulfanylidenezinc, doped zinc sulfide, Sphalerite Chemical Identifiers Linear Formula Zinc Sulfide formula, also known as Zincblende formula or Wurtzite formula is explained in this article. Zinc sulfide has luminescent properties when…, Zinc sulfide in a suitably activated form (i.e., with trace quantities of certain elements) can exhibit fluorescence, phosphorescence, and luminescence. Zinc + Sulfur . Zinc sulfide and zinc oxide (PW4) are often combined to create a more natural white color. Compare Products: Select up to 4 products. Formula and structure: The chemical formula of zinc sulfide is ZnS, and its molar mass is 97.47 g/mol. An important condition of getting highly efficient phosphors is that these sulfides must first be prepared to the highest possible chemical purity before the necessary amount of activator can be… Zinc Sulfide. ORL-RAT LD50 > 2000 mg kg-1, SKN-RAT LD50 > 2000 mg kg-1 OU Chemical Safety Data (No longer updated) More details Safety: 31 Alfa Aesar A16296 , 13239 , 40091 , 43376 , 88299 The sphalerite occurs as a greyish white crystal. Although this mineral is usually black because of various impurities, the pure material is white, and it is widely used as a pigment. General, Organic, and Biological C... 7th Edition. ENDMEMO. The molecular or chemical formula of Zinc Sulfide is ZnS. In luminescence: Sulfide-type phosphors, activators, fluxes. It is the main form of zinc in nature, and zinc mainly exists in the form of the mineral sphalerite. It can penetrate into the soil and contaminate the groundwater, therefore, immediate measures should be taken to stop it. Zinc sulfide is transparent and white in color. What is Zinc Oxide? Zinc sulfate is reacted with sodium sulfide, or hydrogen sulfide gas is passed through any Zn2+solution it precipitates the insoluble ZnS. ISBN: 9781285853918. Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. Source(s): https://shorte.im/a8BYX. Chemical Formula For Oxygen Gas. Name: Zinc Sulfide. 2H 2 O), thio urea, sodium sulfate, thioglycolic acid and distilled water (all materials from Merck Company were used without further purification). Zinc sulfide is an inorganic compound with the chemical formula ZnS. Zinc sulfide (or zinc sulfide) is an inorganic compound with the chemical formula ZnS. Naturally, it occurs as the mineral zinc blende which is also known as sphalerite. 6. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Buy Find arrow_forward. Chemical reactions for zinc. Balanced chemical equation for the formation of zinc chloride from zinc and HCl B. Cadmium zinc sulfide | CdS2Zn | CID 44181 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Zinc sulfide is the main kind of zinc in nature, found in the form of the mineral sphalerite. The chemical formula for the compound could be written as ZnO … The composition of the sulfide minerals can be expressed with the general chemical formula A m S n, in which A is a metal, S is sulfur, and m and n are integers, giving A 2 S, AS, A 3 S 4 and AS 2 stoichiometries. It is a mixture of zinc sulfide and iron. Electroluminescent panels are of more interest as signal indicators and display devices than as a source of general illumination. IR Zinc Sulfide lenses display a high level of index of refraction homogeneity and offers imaging uniformity across the 8-12µm waveband. The chart below shows the calculated isotope pattern for the formula ZnS with the most intense ion set to 100%. eCl@ss 38150412 . Naturally, it occurs as the mineral zinc blende which is also known as sphalerite. About 92% of these are sulfide. Lv 4. Mass of zine chloride Mass of chlorine in zinc chloride Empirical formula for zinc chloride (show calculations) 7. White Vitriol is obtained as a colourless crystalline solid or white powder. Anonymous. *Please select more than one item to compare ... Ch. The molecular or chemical formula of Zinc Sulfide is ZnS. It is yellow to red in appearance with a melting point of >1,100°C, a density of 5.42 g/cc, and a vapor pressure of 10-4 Torr at 660°C. The precipitate is recovered by filtration, then calcined (roasted) at temperatures above 600° C (1,112° F). 0 0. ZnS is insoluble in water as well as denser than water. Cheryl. ZnS. lead sulfide and dimethyl sulfide . These relative weights computed from the chemical equation are sometimes called equation weights. Zinc sulfide exhibits phosphorescence so it is used in products like cathode rays, X-ray screens, and glow in the dark objects. Zinc sulfide is extremely insoluble in water, but reacts with acids. …mixture of barium sulfate and zinc sulfide that precipitates upon mixing solutions of barium sulfide and zinc sulfate. chemical formula for zinc chloride and ammonium sulfide determined? Zinc Sulfide Formula Zinc sulfide is an inorganic compound which has useful optical properties. ZnS can be synthesized by the combustion of a mixture of sulfur and zinc. Learn vocabulary, terms, and more with flashcards, games, and other study tools. It contains zinc and sulfide ions. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. 4 - Write the chemical formula for the ionic compound... Ch. References The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. Pigment white 1: Lead hydroxide carbonate : 1319-46-6: Pigment white 3: Lead sulfate 7446-14-2: Pigment white 4: Zinc oxide: 1314-13-2: Pigment white 5: Lithopone 1345-05-7: Pigment white 6: Titanium dioxide 13463-67-7: Pigment white 7: Zinc sulfide 1314-98-3 4 years ago. Physical Form. Sulfide (British English also sulphide) is an inorganic anion of sulfur with the chemical formula S 2− or a compound containing one or more S 2− ions. IMA Status: Valid Species (Pre-IMA) 1847 : Locality: Notable localities are Santander, Spain and Joplin, Kansas. Zinc and sulfur react with each other violently to produce zinc sulfide; the reaction is accompanied by a vigorous evolution of gas, heat, and light: Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. …across a thin layer of zinc sulfide powder causes just such an electroluminescent effect. Zinc Sulfide ZnS Molar Mass, Molecular Weight. 1 0. - Quora Zinc sulfide powder, 10 μm, 99.99% trace metals basis Synonym: Zinc sulphide CAS Number 1314-98-3. Lithopone, which is a mixture of zinc sulfide and…. Molar Mass: 97.445. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. The structure of Zincblende is simple and consists of the zinc metal-sulfur atom attached to each other via a polar covalent bond. CAS RN. It is a mixture of zinc sulfide and iron. Both sphalerite and wurtzite are intrinsic, wide-band gap semiconductors. Copper Sulfide Mass of crucible, cover, and copper Mass of crucible and cover Mass of copper Mass of crucible, cover, and copper sulfide: 1. Zinc chloride c. Magnesium sulfide d. Aluminum nitride. Zinc Sulphide White is a semi-transparent yellowish white pigment. Both sphalerite and wurtzite are intrinsic, wide-band gap semiconductors. Zinc reacts with oxygen in moist air. Zinc is a bluish-white metal used to galvanize iron, and is also found in alloys, batteries, and rubber.Sulfur is a yellow, brittle nonmetal; it can also be found in a powered form. MDL number MFCD00011301. Zinc sulfide is transparent and white in color. It mainly occurs in the minerals sphalerite and wurtzite.

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