20 sodium hydroxide solution

Follow these lab safety guidelines: To prepare these recipes, start with 1 liter of water and slowly stir in the solid NaOH. <<2C8DF808B81AEE46957AC2E5B6B22911>]>> ){4_���Bі�d��M�U}��ԩ���~/ز;�az��t*�`��3!Y���ż��Q�UΦ볈-�"E"aӹYE�>�w�\�M߱r�`כE5/������s�(�L�{��"7X�"��$E�2�,Zi� �}�W�(h�p��іP. Customer Service. It is generally used as a solid or a 50% solution. Assuming your 20% is weight on weight, just add 80 grams of water (80 mL at 20 degrees Celsius) to 20 grams of NaOH. 49 Read more here. 0000012529 00000 n Agency for Toxic Substances & Disease Registry. Atlanta GA: Center for Disease Control. %%EOF Sodium hydroxide is a common and useful strong base. 58 / Monday, March 26, 2012 / Rules and Regulations 07/22/2020 EN (English US) 6/9 Viscosity, kinematic : 2.8 mm²/s . Lye for Soap Making, Sodium Hydroxide for Soap Making, Pure Lye, Food Grade Lye, Caustic Soda, Drain Cleaner and Clog Remover, High Test Lye Food Grade, 2lbs. A magnetic stir bar is helpful if you have one. *Please select more than one item to compare, 33 sodium hydroxide solution, 29 Reproduction of any materials from the site is strictly forbidden without permission. 0000000616 00000 n In a similar fashion, sodium hydroxide is used to digest tissues, such as in a process that was used with farm animals at one time. When dissolved in water or neutralized with acid it liberates substantial heat, which may be sufficient to ignite combustible materials. Compare Products: Select up to 4 products. 0000004887 00000 n Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. It is commonly present in commercial drain and oven cleaners. (boric acid/potassium chloride/sodium hydroxide solution), traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 4.00 (20°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride) colour: red traceable to SRM from NIST and PTB pH 4.00 (20 °C) Certipur, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur, (boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur, (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (20°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (20°C) Certipur, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur, (boric acid/potassium chloride/sodium hydroxide), coloured: blue traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur, (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (20°C) Certipur, (boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride) traceable to SRM from NIST and PTB pH 4.00 (25°C) Certipur, (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (25°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 3.00 (20°C) Certipur, (boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 8.00 (20°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (25 °C), (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (25°C) Certipur, (boric acid/potassium chloride/sodium hydroxide) colour coded: blue, traceable to NIST and PTB pH 10.00 (25°C) Certipur, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 11.00 (20°C) Certipur, (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (25°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride) tracable to SRM from NIST and PTB pH 4.00 (25°C) Certipur, (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 3.00 (25°C) Certipur, (boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 8.00 (25°C) Certipur, (di-sodium hydrogen phosphate/sodium hydroxide) traceable to SRM from NIST und PTB pH 12.00 (25°C) Certipur, (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) Certipur, (citric acid, sodium hydroxide, hydrogen chloride) tracable to SRM from NIST and PTB pH 2.00 (25°C) Certipur, (boric acid, sodium hydroxide, potassium chloride) tracable to SRM from NIST and PTB pH 11.00 (25°C) Certipur, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 10.00 ± 0.05 (20°C) Titrisol, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 11.00 ± 0.05 (20°C) Titrisol, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 11.00 (25°C) Certipur, traceable to SRM from NIST NaNO₃ in H₂O 1000 mg/l NO₃ Certipur. 851. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. It is extremely alkali and has a ph of 12. Other common names include caustic soda and lye. 0000004757 00000 n Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. Product Results, 2 It is used in the Bayer process of aluminium production. Customer service (855) 874 4100 X. Therefore 40 g of 50% contains 20 g. Add 80 ml (= 80g) of water and stir well. Store in a cool, dry, well-ventilated area away from incompatible substances. Store in a tightly closed container. The table was taken from "Perry's Chemical Engineers' Handbook" by Robert H. Perry, Don Green, Sixth Edition. Lye for Soap Making, Sodium Hydroxide for Soap Making, Pure Lye, Food Grade Lye, Caustic Soda, Drain Cleaner and Clog Remover, High Test Lye Food Grade, 2lbs. She has taught science courses at the high school, college, and graduate levels. 0000001037 00000 n Sodium hydroxide is a popular strong base used in industry. %PDF-1.4 %���� 0000002501 00000 n 13 16 Product Result. 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You’re seeing this ad based on the product’s relevance to your search query. Please fill out the form below and our business development team will contact you within 24 hours. Sodium Hydroxide 20% Solution; Unichem SOHY20; Lye; Caustic soda; Sodium hydrate; Soda lye. Sodium Hydroxide, 50 Percent (w/v) Solution, a strong alkali often used in making cellophane, bleaches, dyes, and drugs, is among the wide range of chemicals carried by Spectrum. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. Sodium hydroxide is frequently used as an industrial cleaning agent where it is often called "caustic". The table below gives the density (kg/L) and the corresponding concentration (% weight) of Sodium Hydroxide in water at different temperatures in degrees centigrade (°C). Workers may be harmed from exposure to sodium hydroxide. 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