In nature, sulfur can be found in hot springs, meteorites, volcanoes, and as galena, gypsum, and epsom salts. The number of electrons in each of Sulfur's shells is 2, 8, 6 and its electron configuration is [Ne] 3s2 3p4. The solubility of calcium sulfate increases thus when the temperature decreases. Keep patient warm.Seek immediate medical advice.In case of skin contact:Immediately wash with soap and water; rinse thoroughly.Seek immediate medical advice.In case of eye contact:Rinse opened eye for several minutes under running water.
Stable. [12] It has been used in bone regeneration as a graft material and graft binder/extender and as a barrier in guided tissue regeneration. Continue rinsing.P362 Take off contaminated clothing.P321 Specific treatment (see on this label).P332+P313 If skin irritation occurs: Get medical advice/attention.P337+P313 If eye irritation persists: Get medical advice/attention.WHMIS classificationD2B - Toxic material causing other toxic effectsClassification systemHMIS ratings (scale 0-4)(Hazardous Materials Identification System) HEALTH FIRE REACTIVITY10 1Health (acute effects) = 1Flammability = 0Physical Hazard = 1Other hazardsResults of PBT and vPvB assessmentPBT:N/AvPvB:N/A, SubstancesCAS No. Influences of doping mesoporous magnesium silicate on water absorption, drug release, degradability, apatite-mineralization and primary cells responses to calcium sulfate based bone cements. The effect of denture design and fixatives on the retention of mandibular complete dentures tested on a novel in-vitro edentulous model. Calcium sulfate has two different forms: anhydrous and hydrous. So, to dissolve higher amounts of calcium sulfate or calcium hydroxide in water, it is necessary to cool down the solution close to its freezing point instead of increasing its temperature. 21(2) , 64-74, (2013).
Product Classification | Calcium sulfate can also be recovered and re-used from scrap drywall at construction sites. Calcium sulfate is also a common component of fouling deposits in industrial heat exchangers, because its solubility decreases with increasing temperature (see the specific section on the retrograde solubility). Former as gypsum or PLASTER STONE, the latter known as gypsum burning (see the two). HandlingPrecautions for safe handlingHandle under dry protective gas.Keep container tightly sealed.Store in cool, dry place in tightly closed containers.Ensure good ventilation at the workplace.Information about protection against explosions and fires:The product is not flammableConditions for safe storage, including any incompatibilitiesRequirements to be met by storerooms and receptacles:No special requirements.Information about storage in one common storage facility:Store away from water/moisture.Store away from oxidizing agents.Further information about storage conditions:Store under dry inert gas.This product is hygroscopic.Keep container tightly sealed.Store in cool, dry conditions in well-sealed containers.Protect from humidity and water.Specific end use(s)No data available, Additional information about design of technical systems:Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.Control parametersComponents with limit values that require monitoring at the workplace:7778-18-9 Calcium sulfate (100.0%)PEL (USA) Long-term value: 15* 5** mg/m3*total dust **respirable fractionREL (USA) Long-term value: 10* 5** mg/m3*total dust **respirable fractionTLV (USA) Long-term value: 10* mg/m3*as inhalable fractionEL (Canada) Long-term value: 10 mg/m3inhalableEV (Canada) Long-term value: 10 mg/m3inhalableAdditional information:No dataExposure controlsPersonal protective equipmentFollow typical protective and hygienic practices for handling chemicals.Keep away from foodstuffs, beverages and feed.Remove all soiled and contaminated clothing immediately.Wash hands before breaks and at the end of work.Avoid contact with the eyes and skin.Maintain an ergonomically appropriate working environment.Breathing equipment:Use suitable respirator when high concentrations are present.Recommended filter device for short term use:Use a respirator with type N95 (USA) or PE (EN 143) cartridges as a backup to engineering controls. Please join us and our customers and co-sponsors. Keep unprotected persons away.Ensure adequate ventilationEnvironmental precautions:Do not allow material to be released to the environment without official permits.Methods and materials for containment and cleanup:Pick up mechanically.Prevention of secondary hazards:No special measures required.Reference to other sectionsSee Section 7 for information on safe handlingSee Section 8 for information on personal protection equipment.See Section 13 for disposal information. The calcium sulfate hydrates are used as a coagulant in products such as tofu. Sulfur (or Sulphur) (atomic symbol: S, atomic number: 16) is a Block P, Group 16, Period 3 element with an atomic radius of 32.066. Articles of Calcium sulfate are included as well. [14], The main sources of calcium sulfate are naturally occurring gypsum and anhydrite, which occur at many locations worldwide as evaporites. For full table with Density, Liquid Denity at Melting Point and Water Solubility-rotate the screen! , CA-SAT-018-P.AHYD, Relevant identified uses of the substance: Scientific research and development, Supplier details:American Elements10884 Weyburn Ave.Los Angeles, CA 90024Tel: +1 310-208-0551Fax: +1 310-208-0351, Emergency telephone number:Domestic, North America: +1 800-424-9300International: +1 703-527-3887, Classification of the substance or mixture in accordance with 29 CFR 1910 (OSHA HCS)GHS07Skin Irrit. This contra-intuitive solubility behaviour is called retrograde solubility. Calcium sulphate, Gypsum, Sulfuric acid calcium salt (1:1), Calcium sulfuricum, Muriacite, Drierite, Anhydrite, γ-Anhydrite, Osteoset, Anhydrous gypsum, Crysalba, Thiolite, Calcium sulfate anhydrous, calcium sulfate greenhouse grade. In its elemental form, sulfur has a light yellow appearance. The name "calcium" originates from the Latin word "calics," meaning lime. Manipulation of the degradation behavior of calcium sulfate by the addition of bioglass. P201-P261-P280-P284-P304 + P340-P308 + P313. Articles of Calcium sulfate are included as well. Remove contact lenses, if present and easy to do. 1450 ° C melting point. See reverse side of invoice or packing slip for additional terms and conditions of sale. It frequently serves as an alloying agent for other metals like aluminum and beryllium industrial materials like cement and mortar are composed of calcium compounds like calcium carbonate. Find chemicals information Calcium carbonate at guidechem, professional and easy to use. Molecular formula : MW : CAS : nature : CaSO 4 white crystals. National Institute for Occupational Safety and Health, "A refinement of the crystal structure of gypsum CaSO, "Compound Summary for CID 24497 - Calcium Sulfate", "Effect of Calcium Carbonate and Calcium Sulphate on Bone Development", "NASA Mars Opportunity rover finds mineral vein deposited by water", https://en.wikipedia.org/w/index.php?title=Calcium_sulfate&oldid=984007841, Chemical articles with multiple compound IDs, Chemical articles with multiple CAS registry numbers, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License.