Abstract in this study, an atomic absorption spectrophotometric method is presented for the determination of calcium stearate in polymer. Details of calcium stearate export data under hs code. Page 1 of 14 safety data sheet section 1 identification of the substancemixture and of the companyundertaking product identifier identification on the label tradename. Cazn soap salts are nontoxic, environmentally friendly thermal stabilizers. Repeated or prolong exposure to this compound is not known to aggravate medical conditions. During the 1980s, the influence of calcium stearate on the properties and performance of uhmwpe total joint replacements was considered a controversial issue 16. Calcium stearate is used as a stabilizer for plastics with costabilizer of bacd soap. Listing here the data of calcium stearate cas no 1592230, calcium stearate manufacturers, calcium stearate suppliers and exporters. We have a stateoftheart production facility at our disposal which allows us to produce highquality products.
It is also easy and cheap to produce, and exhibits low toxicity. Calcium stearate 1592230 100% not established not established. Calcium stearatestearic acid as lubricants for rigid polyvinyl. In plastics, calcium stearate can act as an acid scavenger, a lubricant and a release agent. It is also used as a plasticizer in plastic industry as well as in cosmetics. It results from this figure that r increases not linearly with the mass fraction of calcium stearate and is lower in air. Calcium stearate is used as a flow agent in powders including some foods such as smarties, a surface conditio. Calcium stearate is a waxy material with low solubility in water, unlike traditional sodium and potassium soaps. Chemical product and company identification supplier kraft chemical company 1975 hawthorne ave melrose park, il 60160 7083455200. The information provided in this safety data sheet is correct to the best of our knowledge, information and belief at the date of its publication. The additive acts as a scavenger for residual catalyst components that can potentially corrode conversion equipment.
Method of analysis for calcium stearate learn how to analyse calcium stearate in pharmaceutical laboratory. Calcium stearate is a calcium salt of commercial stearic acid. These attributes are the basis of many of its applications. Created by our team of chemists for specific applications, our original additives have become the leading goto solutions to aid in the processing of rubber, plastics, pvc and wpc compounds. New transitions at cryogenic temperatures are discussed. In case of skin contact wash off with soap and plenty of water. The melting point of calcium stearate is approximately 129 to 180c. A wide variety of calcium stearate options are available to you, there are 1,4 suppliers who sells calcium stearate on, mainly located in asia. Related applications exist for the magnesium stearate. Hazardous in case of eye contact irritant, of ingestion, of inhalation. Also acts as a mold release agent for injecting molding. Calcium stearate material safety data sheet cas no 159223. Calcium stearate was prepared by precipitating stearic acid with calcium hydroxide. The data are taken from the substance identity information provided in a proprietary ecotoxicity study tuv bayern 1992.
Department of civil engineering, institute of technology, banaras hindu university. Effect of sodium stearate and calcium ion on dispersion. Sweep or scoop up using nonsparking equipment and place in double polyethylene bags. We tried heating mineral oil to that temp and when calcium stearate was added to it gradually under constant agitation, it.
Vegetable grade calcium stearate is used as a lubricant, mold release agent, anticaking agent, emulsifying agent, water repellent and thickening agent. In addition, baerlocher has developed special thermostable calcium stearate products designed to withstand exceptionally high temperatures. Product name calcium stearate cas number 1592230 synonym octadecanoic acid, calcium salt formula c36h70cao4 product cas number % by weight calcium stearate 1592230 section 3 hazards identification potential acute health effects. These manufacturing companies are offering high quality calcium stearate as per buyers requirement. Ca4840 calcium stearate dispersion, 50%, low ph safety. Calcium stearate processing agricultural marketing service usda. The top countries of suppliers are india, china, and india, from which the percentage of calcium stearate for plastic supply is 2%, 94%, and 2% respectively. Magnesium stearate, nf magnesium stearate, nf sds preparation date 12052016. Abstract capillary rheometer measurements show that stearic acid can be characterized as a normal lubricant. What solvent do i need to dissolve calcium stearate. A wide variety of calcium stearate for plastic options are available to you, there are 649 suppliers who sells calcium stearate for plastic on, mainly located in asia. Traditionally, calcium stearate was made by reacting calcium chloride, sodium stearate, and other salts of mixed fatty acids in an.
In fact, it is also possible that the simultaneous adsorption of sodium stearate and calcium ion may have the different surface structure and conformation of surfactant molecules at the surfaces as shown in fig. Calcium stearate is a carboxylate of calcium, classified as a calcium soap. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. If irritation or adverse symptoms develop, seek medical attention. Calcium stearate cast2 and zinc stearate znst2 stabilizers contain.
About ewg verified beyond providing skin deep as an educational tool for consumers, ewg offers its ewg verified mark as a quick and easily identifiable way of conveying personal care products that meet ewgs strict health criteria. Synpro calcium stearate 11440 is a midlevel ash, free flowing, noncaking powder product specifically designed for rigid pvc, fiber reinforced polymer frp, bulk molding compounds bmc, sheet molding compounds smc, and phenolic applications. Calcium stearate c36h70cao4 cid 15324 structure, chemical names, physical and chemical properties, classification, patents, literature, biological. View details of calcium stearate exports shipment data of hs code 38123090 with price, date, major indian port, countries, exporters, supplier, quantity and more.
In addition, the presence of calcium stearate improves the flowability. Inhalation will cause irritation to the lungs and mucus membrane. Calcium stearate is carboxylate of calcium that is found in some lubricants and surfactants. Substance is regulated as oil under the clean water act.
Calcium stearate, fcc 1592230 c11 spectrum chemical. Calcium stearate is a solidphase lubricant that reduces friction between particles of the substance to which it is added. These products are based on animal or vegetable stearic acid and can be used in a variety of industries and applications. It acts as a catalyst neutralizer in polypropylene, as a dispersing aid during the blending cycle, as a lubricant and processing aid during extrusion.
In case of contact, immediately flush eyes with plenty of water. Mar 27, 2019 grade of calcium stearate we are using, has a melt point of 180 c. Influence of metal stearates on thermal stability of. Excellent provides solutions for human nutrition, beauty, food, pharmaceuticals and animal nutrition. Several forms are shown to exist at room temperature, depending on hydration and thermal treatment. In this figure, a stearate molecules and calcium ions were adsorbed on the surface of solid by electrostatic force, respectively. The information contained herein is accurate to the best of our knowledge.
Govi is one of the leading producers of calcium stearate in dispersion form. In this study, a gas chromatographic method is presented for the determination of calcium stearate after its conversion to stearic acid in a polymeric matrix. It functions by complexing with protein and starch kamel 1993. Calcium stearate not a dangerous substance according to osha or to european union legislation classification in accordance with 29 cfr 1910 osha hcs and regulation ec no. Material safety data sheet calcium stearate section i. Calcium stearate is used as a flow agent in powders including some foods such as smarties, a surface conditioner in hard candies such as sprees, a waterproofing agent for fabrics, a lubricant in pencils and crayons. Calcium stearate is primarily used as an acid scavenger, release agent and lubricant in the plastics industry, for waterproofing in construction, and as an anticaking additive in pharmaceuticals and cosmetics.
Wear rubber gloves, rubber boots, face shield and chemical hazard suit. Calcium stearate can be added to resin coated sand, as an additive during the coating operation, to provide improved release of cores or molds made with the resin coated sand using the croning or shell process. Show this safety data sheet to the doctor in attendance. A green corrosion inhibitor for steel in concrete environment m. A solution of hydrochloric acid in 2propanol is used as an extracting solvent of calcium stearate and its converter to stearic acid.
Pdf determination of calcium stearate in polyolefin. Kurtz phd, in uhmwpe biomaterials handbook third edition, 2016. Calcium stearate has been used by hoechst since 1955 and by montell since the late 1960s. Description calcium stearate is carboxylate of calcium that is found in some lubricants and surfactants. National organic standards board technical advisory panel.
The purity of the product determined by elemental analysis was 99. Ca4840 calcium stearate dispersion, 50%, low ph safety data sheet. Calcium stearate, fcc is used for applications demanding a superior quality, clear melting grade of calcium stearate produced from high quality, certified food grade vegetable derived stearic acid. Calcium stearate cas no 1592230 material safety data sheet sdsmsds. Store in cool location, keep away from heat and direct sunlight. Wear appropriate protective eyeglasses or chemical safety goggles as described by oshas eye and face protection regulations in. If the content of stearic acid is increased in rigid. Calcium stearate supplier and manufacturer in china, buy. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification.
It is generally used as a solidphase lubricant that. Grade of calcium stearate we are using, has a melt point of 180 c. Wash contaminated area thoroughly with soap and copious amounts of water for at least 15 minutes. Ankur choudhary print question forum no comments 1. Accurate determination of calcium stearate by atomic absorption. Technical datasheet supplied by norac it is a high grade calcium stearate. Material safety data sheet calcium stearate tallow based powder april 25, 2012 page 2 of 5 first aid measures skin contact. It is a multifunctional external internal lubricant and fusion promoter for rigid pvc. Contain and dissipate dust via spraying with water. All spectrum chemical usp products are manufactured, packaged and stored under current good manufacturing practices cgmp per 21cfr part 211 in fda.
Department of applied chemistry, institute of technology, banaras hindu university, 2. Calcium stearate is a compound of calcium with a mixture of solid organic acids obtained from edible sources. Calcium stearate cas no 1592230 manufacturers, suppliers. Ranji applied dllmegc for the determination of calcium stearate in a polymer matrix after its conversion to stearic acid ranji et al. The top countries of suppliers are india, china, and india, from which the percentage of calcium stearate supply is 4%, 92%, and 4% respectively. Polymorphism of crystalline phases of calcium stearate.
A method of preparing a permanent solution of calcium stearate in a volatile organic solvent comprising mixing calcium stearate and an nacyl sarcosine wherein the acyl group has from 6 to 22 carbon atoms, combining said mixture as a melted liquid at a mixture ratio of from about 1. Description fine, white to a yellowish white bulky powder having a slight, characteristic odor. Potassium stearate lactylate is fully degradation biodegradable. If material is a hot mist or dust wear dust mask or self contained breathing apparatus. Technical datasheet supplied by norac high grade calcium stearate. The times of thermal stability are approximately 1. When calcium stearate is added to any uhmwpe resin, regardless of the manufacturer or catalyst technology used, the polymer particles are surface coated by the calcium stearate. It acts as a dispersing aid during the blending cycle and as a lubricant and processing aid during extrusion. Material safety data sheet calcium stearate tallow based powder april 25, 2012 page 3 of 5. Calcium stearate is a solid at ambient temperature.