Calcium hydrogen sulfide msds pdf

Its aqueous solution under pressure dissolves the lignin in wood to leave cellulose fibres and thus finds considerable application in the paper industry. It can also cause nerve and heart damage with sublethal exposure. Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n. Material safety data sheet lime sulfur solution msds number 77bsp2 revised. Calcium sulfate, anhydrous calcium sulfate, anhydrous c162.

The hydrogen sulfite, cahso32, is made by the action of sulfur dioxide on a slurry of caoh2. Calcium hydrogen sulfite chemical compound britannica. Like many salts containing sulfide ions, cas typically has an odour of h 2 s, which results from small amount of this gas formed by. The protein exists as the heavy chain of a heterodimer, covalently bound through disulfide bonds to one of several possible light chains. Electrical conductivity of calcium sufide in the temperature range of 650 o c o c was studied in great detail. Hydrogen sulfide, liquefied, un1053, rq inhalation hazard label. Page 1 of 6 msds calcium carbonate material safety data sheet msds calcium carbonate 1. Eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.

Temperatures above the melting point are likely to produce toxic metal fume, vapor, or dust. Water 7732185 persistence and degradability not established. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing. It was concluded that cas could be used as a potential electrolyte in a sulfur concentration cell. Causes gastrointestinal tract irritation with vomiting, diarrhea. Hazards identification danger hazard classification. H 2s is not considered a hazard associated with solid. Sodium hydrogen sulfide hydrate safety data sheet section. Sodium hydrogen sulfide, solid 7072% with crystallization waters safety data sheet 2016 rv5 page 2 of 5 printed 1112017 section 4. Identification product name calcium sulfide cat no. This white material crystallizes in cubes like rock salt. Please ensure that this msds is received by the appropriate person. Acute gas inhale toxicity category 3 flammable category 1. Lime sulfur calcium polysulfide material safety data sheet.

This unique, proven product also treats other common sewage odors, including odorous sulfur compounds such as mercaptans and organic sulfides. There is calcium sulfide, cas, which is slightly soluble in water, meaning that it reacts with water. This process eliminates the odor, prevents corrosion and overcomes safety concerns associated with atmospheric hydrogen sulfide. At high concentrations 500 ppm, hydrogen sulfide acts as a. Hydrogen sulfide h2s safety data sheet sds p4611 log in. Persistence and degradability hydrogen sulfide water persistence and degradability not established. Cas 10101414 calcium sulfate, dihydrate 95 % percentages are by weight section 4. This sds was prepared in accordance with 29 cfr 1910. Skin contact wash off immediately with plenty of water for at least 15 minutes. Description of first aid measures firstaid measures after inhalation. Skin contact irritation wash affected area with water. First aid measures eye contact rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. What is the chemical formula for calcium hydrogen sulfide. Sulfix h2s scavengers help to increase worker safety and confirm compliance with global environmental regulations by reducing dangerous levels of hydrogen sulfide in asphalt.

Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. Handling and storage advice on general occupational hygiene conditions for safe storage, including any incompatibilities eating, drinking and smoking should be prohibited in areas where this material is. Safety data sheet revision date 14feb2020 revision number 4 1. The encoded transporter plays a role in regulation of intracellular calcium levels and transports ltype amino acids. This is one in a series of informational fact sheets highlighting osha programs. Effect of hydrogen sulfide on intracellular calcium homeostasis in neuronal cells. Safety data sheet according to 29cfr19101200 and ghs rev. Calcium sulfide is the chemical compound with the formula ca s.

Removal of hydrogen sulfide and sulfate uga cooperative. Hydrogen sulfide can cause the rapid onset of coma, convulsions, and death. Hydrogen sulfide depresses the respiratory control center of the brain. Hydrogen sulfide 7783064 hydrogen sulfide h 2s may be present in trace quantities by weight in molten sulfur but may accumulate to toxic or flammable concentrations in enclosed spaces such as molten sulfur storage pits, tanks, or tankerrailcar headspaces. Effect of hydrogen sulfide on intracellular calcium. Hydrogen sulfide is the chemical compound with the formula h 2 s. Health 2 1 fire 1 2 1 reactivity 1 personal e protection. Material may be irritating to the mucous membranes and upper respiratory tract. The anhydrite is further dried and purified to form powder. Hydrogen sulfide is often produced from the microbial breakdown of organic matter in the absence of oxygen gas, such as in swamps and sewers.

Firstaid measures general advice if symptoms persist, call a physician. Calcium polysulfide cas x 2444 44816 not defined not defined not defined not defined hydrogen sulfideh 2s trace 7783064 20 ppm ceiling 50 ppm 10 min in 8hr work shift 10 ppm 15 ppm other proprietary components may be used to manufacture this product. First aid measures description of first aid measures. Calcium hydride, reagent grade, 95% h2ca sigmaaldrich. Calcium sulfide decomposes in the body to form hydrogen sulfide. Pennsylvania right to know components calcium lanthanum sulfide cas no. Hydrogen sulfide msds material safety data sheet 1. Product and company identification advanced specialty gases 5 catron dr. Calcium hydroxide cas no 5620 material safety data sheet sdsmsds. Remove to fresh air and keep at rest in a position comfortable for breathing. Uses advised against food, drug, pesticide or biocidal product use. Hydrogen sulfide safety data sheet p4611 this sds conforms to u. Hydrogen sulfide h2s is now known as a new biological mediator. Cas has been studied as a component in a process that would recycle gypsum, a product of fluegas desulfurization.

Ld50 lc50 hydrogen sulfide 7783064 not applicable 380 mgcu m410 min potential health effects acute effects. Change out of contaminated clothing when practical. Corrode iron, steel, copper and brass in well casingplumbingbathroom fixtures. Firstaid measures eye contact irritation irrigate eyes with water immediately for at least 15 minutes. Exposure to hydrogen sulfide may cause irritation to the eyes and respiratory system. S is a colorless gas with a strong odor of rotten eggs. There is no stand alone compound called calcium hydrogen sulfide. Hydrogen sulfide main constituent cas no 7783064 100 3. It is a colorless chalcogen hydride gas with the characteristic foul odor of rotten eggs. Sulfuric acid is reacted with fluorspar ore to produce both hydrogen fluoride hf and calcium sulfate anhydrite. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Other articles where calcium hydrogen sulfite is discussed. Hydrogen sulfide is considered neither a primary nor a secondary contaminant in the environmental protection agencys current drinking water standards, but if the concentration of hydrogen sulfide in water is more than 0. Hydrogen sulfide is also a concern in fuel terminals where chemical binders, such as polyphosphoric acid ppa, are added to enhance the value of the asphalt product.

Safety data sheet 102750 calcium hydrogen phosphate. Ingestion of liquid can cause irritation and corrosion of the gastrointestinal tract. January 3, 2011 page 6 of 7 hazardous polymerization will not occur 11. Chemical product and company identification product name. Calcium hydrogen phosphate, dihydrate 7789777 98 4. Calcium hydride reagent grade, 95% gasvolumetric cas number 7789788.