Oxidising. The Agency thus cannot guarantee the correctness of the information displayed. If such information is available in ECHA’s database and is it not claimed confidential, the molecular formula and molecular structure will be displayed here. cutting of textile, cutting, machining or grinding of metal). A. so make me brainliest. Please note: The icons in this section are only meant as visual indicators to help communicate information about the abovementioned critical properties. This site is not fully supported in Internet Explorer 7 (and earlier versions). plasters, cement), machinery and vehicles, wood and wood products, pulp, paper and paper products and rubber products. IUPAC names gives all the non-confidential names provided to ECHA in submissions under REACH, CLP, BPR and PIC, where indicated to be a IUPAC name. Oxidation reduction potential in mV at 20°C provides substance information on the substance’s oxidation reduction measured in millivolts at a temperature of 20°C. Note: If the measurement condition (percentage of organic carbon) is not provided by the registrant for adsorption coefficient Kd, the data provided is not processed for the Brief Profile. test not applicable because organic peroxide. hot rolling/forming, grinding, mechanical cutting, drilling or sanding) and closed, continuous processes with occasional controlled exposure. Water solubility provides substance information on the substance’s solubility in water in grams per litre at a temperature measured in °C. Give a systematic name for each of the following molecular compounds: a. CF 4 . This substance is used in the following activities or processes at workplace: transfer of chemicals at dedicated facilities, transfer of substance into small containers, handling of solid inorganic substances (e.g. EC50/LC50 for marine sediment provides substance information on the substance’s effect concentration or lethal concentration for 50% of the model organisms feeding off the marine sediment, generally displayed in milligrams per kilogram sediment (dry weight). Registrant can provide information on the long and acute/short term exposure for both systemic and local effects of inhalation exposure of workers and/or general population by selecting one of the following hazard assessment conclusions: Prioritisation of display occurs based on the order above. EC/LC50 for freshwater plants provides substance information on the substance’s effect concentration or lethal concentration for 50% of the freshwater plants in the test, generally displayed in milligram per litre. Half-life for hydrolysis provides substance information on the substance’s half-life for hydrolysis in seconds/minutes/hours/days/weeks/months/years at a temperature measured in °C.Note: Results without a measurement condition (temperature) are not processed for the Brief Profile. The recommendations are based on the precautionary statements provided in REACH registration dossiers. Displayed are the RANGES of min – max of the PRIORITISED value(s) within the five highest priority groupings of provided data. The Index number for each substance is in the form of a digit sequence of the type ABC-RST-VW-Y. See information under ‘Applicant’s summary and conclusion – interpretation of results (oral)’. The goal of CLP is to make sure that hazards presented by chemicals are clearly communicated to workers and consumers in the European Union through a system of classifying and labelling of chemicals. We have a name that has numerical prefixes on both elements. This section summarises the values related to toxicity to microorganisms from all registered dossiers for the substance. Values are generally displayed in milligram per kilo soil (dry weight). This website uses cookies to ensure you get the best experience on our websites. Classifications under REACH have to be supported by data (support studies). Note: Registrants can also select ‘other’ as the dose descriptor type or unit of measure. Log Pow provides substance information on the partition coefficient type Pow at a temperature measured in °C and acidity in pH. If only waived data is available for the substance, following justifications for data-waiving can be displayed in the Brief Profile: Some endpoints are not included in the Brief Profile due to the use of free text and/or complex field(s) in the reporting of information, which cannot be easily summarised by an automatic algorithm. This section summarises the auto flammability values from all registered dossiers for the substance. This section displays the values related to repeated dose toxicity from all registered dossiers for the substance. Otherwise data is displayed reported as provided by the registrant(s).The availability of additional data beyond the five results displayed is indicated by (…). If so, the data provided is not processed for the Brief Profile. When submitted by the lead of a joint submission, the classifications may also reveal agreement between companies. This section summarises the boiling point values from all registered dossiers for the substance. the lowest numerical data) is displayed. Silicon nitride is a chemical compound of the elements silicon and nitrogen. Melting/freezing point at 101 325 Pa provides information on the substance melting/freezing point in °C at a pressure of 101 325 Pa. Applicant’s summary and conclusion – Interpretation of results. Trisilicon Tetranitride. Related Questions in Chemistry. EC10 / LC10 or NOEC for marine water algae provides substance information on the substance’s effect concentration/lethal concentration for 10% of the tested marine water algae or the no observed effect concentration for marine water algae. If more than one numerical result is available per endpoint, the range of results (min-max) will be presented (RANGE method). Note that this does not mean that they are properly structured names according to the IUPAC nomenclature. Data is generally displayed in milligrams per kilogram bodyweight per day. Chemical Bond Strong attractive force between atoms or ions in a molecule or compound. See information under ‘Applicant’s summary and conclusion – interpretation of results (oral)’. What is the chemical formula of trisilicon tetranitride? If so, the data provided is not processed for the Brief Profile. Thirdly the display of data is prioritised by units. If more than one DNEL/DMEL is available the most conservative (i.e. Thanks 0. The bars indicate the number of matching classifications, i.e. Due to ongoing appeals, all registrations flagged as revoked are published as, In the case of a merge between two companies having a registration for the same substance, the higher tonnage band registration is maintained as active, and the other registration is, Stability in organic solvents and identity of relevant degradation products, Storage stability and reactivity towards container material, Environmental data (monitoring data/field studies), Additional information on environmental fate and behaviour, Skin irritation/corrosion (study results), Respiratory sensitisation (study results), Repeating dose toxicity oral/inhalation/dermal/other routes (study results), EINECS (European INventory of Existing Commercial chemical Substances) List, ELINCS (European LIst of Notified Chemical Substances) List. Registrants can register their substance explosiveness as: This section summarises the oxidising values from all registered dossiers for the substance. While it is present in the final substance, it was not intentionally added. Processable data for study results is prioritised by test species (see list below) and subsequently further prioritised by the dose descriptor. Data is generally displayed in milligram per litre air. Biodegradation in water - screening tests, Biodegradation in water & sediment - simulation tests. Translated names gives the names in different EU languages, where available to ECHA. Go To: Top, References, Notes Data compilation copyrightby the U.S. Secretary of Commerce on behalf of the U.S.A.All rights reserved. LC50 for marine water fish provides substance information on the substance’s lethal concentration for 50% of the marine water fish in the test, displayed in milligram per litre. Aliquam nec erat semper, suscipit libero et, bibendum mauris. This section provides toxicological information compiled from all automatically processable data from REACH registration dossiers that is available to ECHA at the time of generation. Koc at 20°C provides substance information on the substance’s Koc adsorption at a temperature 20 °C. If so, the data provided is not processed for the Brief Profile. Give the formula for each molecule. H Pa m3/mol provides substance information on the substance’s Henry’s Law Constant in Pa m3/mol at a temperature measured in °C and the atmospheric pressure measured in Pascal. Data is generally displayed in milligrams per kilogram in the case of soil (dry/wet weight), or gram per hectare. This section summarises the values related to long term toxicity to fish from all registered dossiers for the substance. If more than one numerical result is available per endpoint, the range of results (min-max, RANGE method) will be displayed. What is the chemical formula of trisilicon tetranitride? Also, if the registrant selects the ‘mg/100 g solvent’; ‘g/kg solvent’; ‘ppb’; ‘vol%’ and ‘other’ as a unit of measure, the data provided will not be processed for the Brief Profile. For more information on total tonnage band calculation please consult the Data submission manual. Registrants can register their substance’s flammability as: This section summarises the explosiveness values from all registered dossiers for the substance. Dissipation half-life provides substance information on the substance’s dissipation half-life for the parent compound per second/minute/hour/day/week/month/year. More information on CLH can be found here. Only non-confidential use descriptors are displayed and for readability purpose only use descriptors occurring in more than 5% of the total occurrences are displayed. there is no manual verification or assessment of the correctness of the data. Processable data is prioritised by the toxicity descriptor type (see list below) and subsequently further prioritised by duration (in hours, longer prioritised over shorter). Hazard for terrestrial organisms provides information on the substance’s hazard assessment conclusion related to terrestrial organisms/soil. The dark blue bar illustrates the percentage of matching substance classifications provided by manufacturers and importers in a REACH registration dossier. The Brief Profile summarises the non-confidential data on substances as it is held in the databases of the European Chemical Agency (ECHA), including data provided by third parties. It contains sulfur in its +3 oxidation state. If no data is available in the registered substance dossiers, this will be indicated by a notification stating ‘Data not provided by the registrant’. Half-life in soil provides substance information on the substance’s half-life in water in seconds/minutes/hours/days/weeks/months/years at a temperature measured in °C. BOD5*100/COD provides substance information on the substance’s BOD5*100/COD values displayed in O2 (milli)gram per gram test material. If impurities and/or additives have been identified, an informative sentence is displayed below the graphic. Data is generally standardised and displayed in milligram per litre or molar per litre. Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH)The REACH Regulation (1907/2006) entered into force on 1 June 2007. No or insufficient data available at present, Hazard related to composition of atmosphere identified, No potential to cause toxic effects if accumulated (in higher organisms) via the food chain, bw/day (mg/kg bw/day; mg/kg bw/day; mg/kg bw/day), DMEL (Derived Minimum Effect Level) - not included for short–term effects, Insufficient data available (further information necessary), Hazard unknown (no further information necessary), Hazard unknown but no further hazard information necessary as no exposure expected, ‘No DNEL required: short term exposure controlled by conditions for long-term’ is added, Hamster (combine hamster, Armenian; hamster, Chinese and hamster, Syrian), No adverse effect observed (not irritating), Adverse effect observed (irreversible damage), mg/kg bw/day (nominal/actual dose received), See ‘Study results oral: Prioritization by test species’, mg/L air (combining mg/L air, mg/L air (nominal), mg/L air (analytical), mg/m³ air, mg/m³ air (nominal), mg/m³ air (analytical)), ppm (combine ppm, ppm (nominal), ppm (analytical), mg/kg bw/day (actual dose received), mg/kg bw/day (combining mg/kg bw/day (nominal), mg/kg bw/day (actual dose received) and mg/kg bw/day), mg/cm² per day (combining mg/cm² per day, mg/cm² per day (nominal), mg/cm² per day (analytical)), No study available / no study available (further information necessary). If more than one value is available, results are displayed as concatenated distinct values, ordered from most to least commonly provided, with the percentage of provided values appended. Also, Dr A has given you the formula for radon acetate (assuming it would actually exist), not radium acetate, which is Ra(C2H3O2)2. The content is subject to change without prior notice. This section displays the values related to endocrine disrupter mammalian screening from all registered dossiers for the substance. If more than one numerical result is available per endpoint, the range of results (min-max) and range of experimental conditions will be presented (RANGE method).Relative density provides substance information on the relatively density (measurement units are not processed for relative density) at a temperature measured in Celsius (°C). List of substances proposed as POPs - Indicates if the substance has been proposed for its inclusion in the Stockholm Convention or if a proposal is under preparation in the European Union. See information under ‘Study results oral’. The regulation aims improve the protection of human health and the environment from the risks that can be posed by chemicals, while enhancing the competitiveness of the EU chemical industry. A distinct classification and labelling corresponds to each Index number. A substance may have more than one CAS number associated. Chemical Names:Trisilane; Silicopropane; Trisilicane; Trisilicon octahydride; Si3H8. Inherently biodegradable, fulfilling specific criteria; Inherently biodegradable, not fulfilling specific criteria, Under test conditions no biodegradation observed. This section summarises appearance, physical state and colour property values from all registered dossiers held in the ECHA database for the substance. More information about classification and labelling can be found in the Regulations section of ECHA website. The Candidate List includes substances that are subject to additional protocols and reporting obligations and which may eventually be included in the Authorisation list, further limiting their use. Within the context of REACH, impurities are unintended constituents present in a substance as manufactured. Duis pulvinar non magna ac viverra. EC/LC50 for freshwater sediment provides substance information on the substance’s effect concentration or lethal concentration for 50% of the model organisms feeding off the freshwater sediment,  generally displayed in milligrams per kilogram (dry weight). This substance is used in the following products: metal surface treatment products, non-metal-surface treatment products, inks and toners, laboratory chemicals, polymers and welding & soldering products. Join. cutlery, pots, toys, jewellery). COD provides substance information on the substance’s COD values displayed in O2 (milli)gram per gram test material. Values are generally displayed in milligram per litre. If multiple values are available, the most conservative value (the highest percentage) is displayed. Candidate List – indicates if the substance is included in the candidate list of substances of very high concern (SVHCs). Autoflammability / Self-ignition at 101 325 Pa provides substance information on the substance’s self-ignition temperature in °C at a pressure of 101 325 Pa. All the source data on which the summaries on this page are based, is provided by industry and stored in the ECHA databases. EC10 / LC10 or NOEC for freshwater invertebrates provides substance information on the substance’s effect concentration/lethal concentration for 10% of the tested freshwater invertebrates or the no observed effect concentration for freshwater invertebrates. However, substance notifications in the Brief Profile are aggregated independently of the impurities and additives. Degradation rate constant (Ozone) provides substance information on the substance’s degradation rate constant with Ozone as a reaction type in cm3molecule-1s-1, cm3molecule-1d-1, m3molecule-1s-1 or m3molecule-1d-1. The PIC regulatory processes identified for the Brief Profile are: The ’About this substance’ section provides an overview of the volume in which this substance is manufactured or imported to the European Economic Area (EU28 + Iceland, Liechtenstein and Norway). Si3N4. ... Get the Brainly App Add your answer and earn points. Registrants can choose from the following picklist endpoint conclusions/effect levels: This section displays the values related to sensitisation from all registered dossiers for the substance. Registrant can provide information on eye exposure by selecting one of the following hazard assessment conclusions: Data for general population – eye exposure provides information on the substance’s hazard assessment conclusions regarding eye exposure (for the general population). Under specific conditions, a registrant can claim confidentiality of their identity. ECHA has no data from registration dossiers on the precautionary measures for using this substance. Displayed is the most conservative of the prioritised value(s). ! Displayed are the RANGES of min – max of the PRIORITISED value(s) within the five highest priority groupings of provided data. Registrants can register their substance’s oxidising properties as: Note: Registrants can also select ‘other’ as the oxidising value for their substance. Skin sensitisation provides substance information on the substance’s sensitisation effect on the skin. The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). This substance can be found in products with material based on: metal (e.g. Values are generally displayed in milligram per kilo soil (dry weight). Molar Mass: 140.2833. See ‘Summary oral systemic effects’, except: ‘See Summary inhalation systemic effects’. There are four methods to aggregate and summarise data, depending on the available data and endpoint. Percentage distribution in the Media displays the values attributed by the registrants to the following options: For this endpoint registrants do not provide summaries that are processable for the Brief Profile.Type of study provided. She earns a 3% commission on the amount of her sales that are greater than $750 each week. The table shows element percentages for Si 3 N 4 (trisilicon tetranitride). Name the following compounds: a. ZnCl 2 Zinc Chloride b. MgS Magnesium Sulfide Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. The information is aggregated from REACH registered dossiers provided by industry through a use descriptor system based on five separate descriptor lists which in combination with each other form a brief description of use and exposure for certain life cycle stage. Lorem ipsum dolor sit amet, consectetur adipiscing elit. A. EC10 / LC10 or NOEC for marine sediment provides substance information on the substance’s effect concentration/lethal concentration for 10% of the model organisms feeding off the marine sediment or the no observed effect concentration for of the model organisms feeding off the marine sediment.

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