At 220°C or higher temperature, it is decomposed into sodium sulfate Sodium thiosulfate: At the beginning of the development of the chemical, the formula of this additive was considered Na 2 S 2 O 4 and was named sodium hypo-sulfate.The short name is called Hypo.Later its formula Na 2 S 2 O 3 was established. First Aid Measures Eye Contact: Flush eyes with water as a precaution. Chemical Name Common Name CAS # Concentration % Sodium Thiosulfate 10102-17-7 2 Water 7732-18-5 98 4. After filtering the solution and cooling it, monoclinic shaped crystals of Na2S2O3.5H2O are obtained. Sodium thiosulfate Section 1 ­ Chemical Product and Company Identification MSDS Name: Sodium thiosulfate Catalog Numbers: S/7250/53, S/7250/60, S/7250/63 Synonyms: Sodium Hyposulfite; Sodium Oxide Sulfide; Thiosulfuric Acid Disodium Salt Company Identification: Fisher Scientific UK Bishop Meadow Road, Loughborough 7 0 obj It shall be protected from sun exposure and rain during transportation, and shall not be stored and transported together with acids and oxidants, In case of contact with eyes, wash with plenty of water and seek medical advice immediately, Wear suitable gloves and eye and face protection equipment, See a doctor immediately in case of an accident or discomfort, and show the label if possible. Dongguan Tiansheng Chemical Technology Co. Ltd. All Rights Resolved, In the textile printing and dyeing industry,sodium bicarbonate is used as dechlorination agent,bleaching agent and dyeing agent for cotton fabrics after bleaching The manufacture of sulfur dyes,anti white agents of indigo dyes and dye intermediates. and sodium pentasulfide. Please contact the developer of this form processor to improve this message. Action with ferric chloride: The reaction of ferric chloride and sodium thiosulfate gives pink color due to the formation of ferric thiosulfate. As a common name of sodium thiosulfate, DASUDA is also called Haibo and hyposulfite,with five crystal waters (na2s2o3.5h2o), so it is also called sodium thiosulfate pentahydrate,which is tasteless and colorless transparent crystal,deliquescent in humid air,soluble in water,and weak alkaline aqueous solution, LEARN MORE ABOUT HOW WE MEET YOUR SPECIAL REQUIREMENTS. In this reaction, iodine is used in moderation. boiled with caustic soda solution. Preparation and Properties, Ethyl Amine: Preparation, Properties, Uses, and Tests. Other Names: Sodium hyposulfite . The reason for this is that the reaction of silver halide and sodium Thiosulfate forms a hybrid salt called Sodium Argento Thiosulphate which is soluble in water. Nomenclature. Due to its acronym hypo becoming more popular, its common name is still hypo today. Reaction with dilute HCl: It reacts with dilute acids to produce SO2 gas and the sulfur precipitate is obtained. %PDF-1.7 8 0 obj It can be used as reductant of dichromate, neutralizer of nitrogen-containing tail gas, mordant,wheat straw and wool bleaching,dechlorination agent when pulp bleaching. Thiosulfate is also used to extract or leach gold (sodium thiosulfate) and silver from their ores as a less toxic alternative to cyanide. Thiosulfate is an acceptable common name (but used almost always); functional replacement IUPAC name is sulfurothioate; the systematic additive IUPAC name is trioxidosulfidosulfate(2−) or trioxido-1κ 3 O-disulfate(S—S)(2−). 540 Houston, TX 77024 Section 2 - Hazards Identification EmergencyOverview Target Organs: None GHS Classification: Not a … Both these compounds are colorless, so the violet color of iodine disappears. Sodium thiosulfate (Intravenous) Generic Name: sodium thiosulfate (SOE-dee-um thye-oh-SUL-fate) Available Dosage Forms: Solution; Therapeutic Class: Cyanide Antidote. Generally,plastic woven packaging is used,which is divided into inner and outer layers. Its melting point is 48°C. Uses for sodium thiosulfate. time the pink color disappears due to the following reaction. <> stream Please contact the developer of this form processor to improve this message. x��][S�8~�W�����"��ݳO4M�0��vw��az��$ڱ� ���_��o����NH�`��Y�Χs���� ~����?������������\�ip5��#m�뱾��>�5��-�uy�&Oh�5 ?m;��\`x��Sq�޺#l|W u2��h��Ͽ�6v��1�1DG�g!ݭ��G��v�ÒV�q�[C�e���hU�ϫ�j����dٲLQ�~/�VGt���!�U ��e\�O�pBRz��~��~W�|zԧ�� In quantitative analysis, titrations with iodine determine their amounts in solutions of oxidizers such as CuSO4, KMnO4, K2Cr2O7 etc. the excess of chlorine as Antichlor. =�Pu�>C(X�z��� Linear Formula Na 2 S 2 O 3. It is a Sodium Thiosulfate. It is used for the manufacture of tetraethyl lead,dye intermediates and the extraction of silver from ores. colorless crystalline solid. Molecular Weight 158.11 . =�Pu�C���!l�3 9��x:v�c���)����V��2BÎ�L)��\����GB�U��J�lr�>�. It should be stored in a cool and dry warehouse. This reaction is used in the quantitative analysis of iodine. No. Even though the server responded OK, it is possible the submission was not processed. ©2020 Save my name, email, and website in this browser for the next time I comment. Sodium thiosulfate: At the beginning of the development of the chemical, the formula of this additive was considered Na2S2O4 and was named sodium hypo-sulfate. Last updated on May 16, 2020. The short name is called Hypo. Action with Chlorin: By acting with chlorine, it forms hydrochloric acid. To make Otherwise, it reacts with the product to make another product. Inhalation: Move person to fresh air; give artificial respiration if breathing has stopped. For this reason, it is called AntiChlor. {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. 11, Lane 1, Sixth Street, Doulang New Village, Zhongtang Town, . NEET 2021 / JEE 2021 Crash Course for Chemistry Subject, What do you mean by Benzene? endobj Thermal Decomposition: By heating to 215°C, its crystallization water is separated. Medically reviewed by When sulfur dioxide gas flows in a solution of sodium carbonate and sodium sulfide, When flow of SO2 in sodium carbonate solution in the presence of sulfur, By the reaction of sodium hydrogen sulfide and sodium sulfate. Whose color eventually turns black due to reduction. Its name is Sodium hexamethylene-1,6-bisthiosulfate dihydrate In papermaking industry,baking soda is used as dechlorination agent after pulp bleaching; Used as fixer in the photographic industry. EC Number 231-867-5. Action with silver bromide: Silver chloride, silver bromide, and silver iodide are insoluble in water but dissolve in an aqueous solution of sodium thiosulfate. Chemsrc provides CAS#:5719-73-3 MSDS, density, melting point, boiling point, structure, etc. The server responded with {{status_text}} (code {{status_code}}). SODIUM THIOSULFATE SOLUTION 1 Section 1 - Product and Company Identification Product Name: Sodium Thiosulfate Solution Chemical Formula: Na2S2O3 CAS Number: 00772-98-7 General Use: Waste water dechlorination agent and lab reagent Supplier: 701 N Post Oak Rd., Ste. << /Type /Page /Parent 1 0 R /LastModified (D:20200622110237-07'00') /Resources 2 0 R /MediaBox [0.00 0.00 612.00 792.00] /CropBox [0.00 0.00 612.00 792.00] /BleedBox [0.00 0.00 612.00 792.00] /TrimBox [0.00 0.00 612.00 792.00] /ArtBox [0.00 0.00 612.00 792.00] /Contents 8 0 R /Rotate 0 /Group << /Type /Group /S /Transparency /CS /DeviceRGB >> /PZ 1 >>

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