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. Sulfide also refers to chemical compounds large families of inorganic and organic compounds , e.g. Chemical Formula For Oxygen Gas. Zinc sulfide is an inorganic compound with the chemical formula ZnS. Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. lead sulfide and dimethyl sulfide . By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. IMA Status: Valid Species (Pre-IMA) 1847 : Locality: Notable localities are Santander, Spain and Joplin, Kansas. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Due to its luminescent property, it has wide applications. MDL number MFCD00011301. 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. The metals that occur most commonly in sulfides are iron, copper, nickel, lead, cobalt, silver, and zinc, though about fifteen others enter sulfide structures. It can penetrate into the soil and contaminate the groundwater, therefore, immediate measures should be taken to stop it. Formula and structure: The chemical formula of zinc sulfide is ZnS, and its molar mass is 97.47 g/mol. It mainly occurs in the minerals sphalerite and wurtzite. The lightfastness is good but its weather resistance is fair and inadequate for outdoor paints. 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 and sulfur react with each other violently to produce zinc sulfide; the reaction is accompanied by a vigorous evolution of gas, heat, and light: Zinc sulfide exhibits phosphorescence so it is used in products like cathode rays, X-ray screens, and glow in the dark objects. The Mohs hardness is 3, making it a soft non-abrasive pigment. The molecular or chemical formula of Zinc Sulfide is ZnS. These relative weights computed from the chemical equation are sometimes called equation weights. zinc sulfide. It was long used as a white pigment but has been gradually replaced by titanium dioxide. ZINC SULFIDE: ICSC: 1627: Zinc monosulfide Zinc sulphide: October 2005: CAS #: 1314-98-3 EC Number: 215-251-3 ... Chemical dangers Reacts with strong acids. ... Zinc sulphide Linear Formula: ZnS. Chemical Synthesis (2) Materials Science (1) Purity. As a result, their use is limited to thin polycrystalline layers known as phosphor screens. Powder (1) Formula Weight. General, Organic, and Biological C... 7th Edition. It is obtained as a white or yellowish-white crystal. Naturally, it occurs as the mineral zinc blende which is also known as sphalerite. You will immediately notice that hydrogen sulfide gas is a product, and you will wish you had done this in the fume hood. 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. Home » Chemistry » 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 ZnS is insoluble in water as well as denser than water. 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… Transparency increases as particle size decreases. Zinc sulfide is an inorganic compound with the chemical formula ZnS. Buy Find arrow_forward. Physical Form. 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…. chemical formula for zinc chloride and ammonium sulfide determined? As such, it has found application in luminous paints and as the phosphor in cathode-ray tubes. Alibaba.com offers 546 99.99% zinc sulfide products. It is a mixture of zinc sulfide and iron. In nomenclature, the anion ends in … The refractive index is 2.37. The chemical structure of ZnS is simple and consists of the zinc metal attached to a sulfur atom through a polar covalent bond. Both sphalerite and wurtzite are intrinsic, wide-band gap semiconductors. Name: Zinc Sulfide. EC Number 215-251-3. This produces toxic hydrogen sulfide. It is the main form of zinc in nature, and zinc mainly exists in the form of the mineral sphalerite. 4 - Write the chemical formula for the ionic compound... Ch. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. 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. The sphalerite occurs as a greyish white crystal. Zinc + Sulfur . Formula: ZnS. Zinc sulfide | ZnS or SZn | CID 14821 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, … This compound decomposes in the presence of oxidizing agents and acids. A wide variety of 99.99% zinc sulfide options are available to you, such as … Zinc Sulfide Formula Zinc sulfide is an inorganic compound which has useful optical properties. In luminescence: Sulfide-type phosphors, activators, fluxes. Zinc sulfate is reacted with sodium sulfide, or hydrogen sulfide gas is passed through any Zn2+solution it precipitates the insoluble ZnS. It can be used as pigment or semiconductors in industries. It is soluble in water and alcohols. 0.001 mol of zinc acetate and 0.001 Balanced chemical equation for the formation of zinc chloride from zinc and HCl B. The sulfides of zinc and of cadmium are the most important basic materials of sulfide-type phosphors. The chemical formula for the compound could be written as ZnO … 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. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. Some inorganics, such as silver-activated zinc sulfide, are good scintillators but cannot be grown in the form of optical-quality large crystals. Zinc sulfide is transparent and white in color. 5 years ago. It contains zinc and sulfide ions. Zinc sulfide is extremely insoluble in water, but reacts with acids. Zinc Sulfide. …mixture of barium sulfate and zinc sulfide that precipitates upon mixing solutions of barium sulfide and zinc sulfate. Publisher: Cengage Learning. …across a thin layer of zinc sulfide powder causes just such an electroluminescent effect. 0 0. What is Zinc Oxide? 4 years ago. Zinc chloride c. Magnesium sulfide d. Aluminum nitride. Although the mineral is usually black due to various impurities, the pure material is white, so it is widely used as a pigment. The chemical or molecular formula of Zinc Sulfate is ZnSO 4. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. Chemical Formula: ZnS | CAS No. Cheryl. Buy Find arrow_forward. 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 Zinc sulfide is the main kind of zinc in nature, found in the form of the mineral sphalerite. 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. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. *Please select more than one item to compare Zinc sulfide is an inorganic compound with a chemical formula (ZnS). NACRES NA.22 CAS RN. Zinc Sulfide. Anhydrous Zincate is a crystalline solid which has no colour. Zinc reacts with oxygen in moist air. It mainly occurs in the minerals sphalerite and wurtzite. PubChem Substance ID 24854689. Both sphalerite and wurtzite are intrinsic, wide-band gap semiconductors. 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Zinc reacts with oxygen in moist air. The chart below shows the calculated isotope pattern for the formula ZnS with the most intense ion set to 100%. 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 ... Ch. Zinc Sulfide formula, also known as Zincblende formula or Wurtzite formula is explained in this article. Molecular Weight 97.46 . Zinc sulfide (or zinc sulfide) is an inorganic compound with the chemical formula ZnS. ZnS. It is obtained as a white or yellowish-white crystal. References The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. Lithopone, which is a mixture of zinc sulfide and…. 2H 2 O), thio urea, sodium sulfate, thioglycolic acid and distilled water (all materials from Merck Company were used without further purification). 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. Source(s): chemical equation solid zinc sulfide oxygen gas gt solid zinc oxide sulfur dioxide gas: https://shortly.im/xlk9p. Start studying Chemical formulas and chemical compounds part I. Linear Formula ZnS . 8. Molar Mass: 97.445. Zinc oxide is an inorganic chemical compound that is used as the main ingredient in preparing drugs or other medicines. Solutions of sulfide salts are corrosive. Chemical reactions for zinc. Zinc Sulphide White is a semi-transparent yellowish white pigment. The sphalerite occurs as a greyish white crystal. ZnS is not harmful to humans but is hazardous to the environment. 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. IR Zinc Sulfide lenses display a high level of index of refraction homogeneity and offers imaging uniformity across the 8-12µm waveband. Search results for zinc sulphide at Sigma-Aldrich. 1 0. Zinc sulfide is a chemical compound. 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. Zinc sulphide, Zinc monosulfide, Sachtolith HDS, Pigment White 7, sulfanylidenezinc, sulfanylidenezinc, doped zinc sulfide, Sphalerite Chemical Identifiers Linear Formula Alibaba.com offers 1,073 zinc sulphide products. The precipitate is recovered by filtration, then calcined (roasted) at temperatures above 600° C (1,112° F). Zinc sulfide and zinc oxide (PW4) are often combined to create a more natural white color. About 92% of these are sulfide. 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. Chemical reactions for zinc. Zinc sulfide is transparent and white in color. Formula: ZnS Molecular mass: 97.45 Sublimation point: 1180°C Source(s): https://shorte.im/a8BYX. Mass of zine chloride Mass of chlorine in zinc chloride Empirical formula for zinc chloride (show calculations) 7. Compare Products: Select up to 4 products. These relative weights computed from the chemical equation are sometimes called equation weights. The molecular or chemical formula of Zinc Sulfide is ZnS. - Quora Zinc(II) Sulfide Zinc(II) Sulphide Zinc Sulphide Sphalerite Blende Zinc Blende Zincblende Wurtzite Molar Mass of ZnS Bond Polarity of ZnS Oxidation State of ZnS Magnesium Arsenate - … eCl@ss 38150412 . Although this mineral is usually black because of various impurities, the pure material is white, and it is widely used as a pigment. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Anonymous. Its chemical formula is ZnS. The sulfides of zinc and of cadmium are the most important basic materials of sulfide-type phosphors. Zinc Sulfide ZnS Molar Mass, Molecular Weight. The metal burns in air to form zinc(II) oxide, a material that goes from white to yellow on prolonged heating. 6. 0 - 100 (1) 201 - 300 (1) Melting Point (°C) 101 - 200 (1) Available for Sale. Electroluminescent panels are of more interest as signal indicators and display devices than as a source of general illumination. The metal burns in air to form zinc(II) oxide, a material that goes from white to yellow on prolonged heating. Chemical Formula. ZnS is insoluble in water as well as denser than water. 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Positive 2, and type sulfide that precipitates upon mixing solutions of barium sulfate and mainly. Formula of zinc sulfide formula, the pure material is … zinc sulfur! Are Santander, Spain and Joplin, Kansas 97.45 Sublimation point: 1180°C Start chemical! The precipitate is recovered by filtration, then calcined ( roasted ) at temperatures above 600° C 1,112°!
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