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Chemical formula, any of several kinds of expressions of the composition or structure of chemical compounds. The forms commonly encountered are empirical, molecular, structural, and projection formulas. An empirical formula consists of symbols representi
Chemical formulaC6H15N2O2 Properties Physical propertiesHard prismatic crystals, hygroscopic, odorless. Aqueous solution is neutral to litmus and stable even with heating (O'Neil, 2001) Molecular weight147.197 Solubility1gmL−1water, 50mL ethanol, or 10mL methanol. Essentially insoluble in chloroform ...
Which has a lower freezing point, salt water or fresh water?Learn why fresh water and seawater have different freezing points. See all videos for this article Although its formula (H2O) seems simple, water exhibits very complex chemical and physical properties. For example, itsmelting point, 0...
摘要: PURPOSE: To prepare a new water-soluble disazo compound useful for dyeing of cellulose fibers, etc., by which dyeings obtained are (reddish) brown and have excellent build-up property, washing off property, sunlight fastness, wet fastness and resistance to hypochlorous acid salt.收藏...
2 Years Sample Availiable MOLECULAR WEIGHT 130.11 CALCIUM(%) ≥30 PH of 10% WATER SOLUTION 6.5-7.5 Used for Feed stuff additives Appearance White Crystalline Powder Packaging and delivery Selling Units: Single item Single package size: 20X20X10 cm Single gross weight: 1.000 kg Show more ...
化学公式(Chemicalformula)ThefrontpageofBaidu|Baiduknow|loginNewspagebar,knowMP3pictures,videoEncyclopediaHelpSetupGeneralreviewdataofChemistryBasicconcept:1.Chemicalchange:changesinothersubstancesareproduced2.Physicalchange:nochangeintheformationofothersubstances3.Physicalproperties:propertiesthatdonotrequirechemicalchanges...
water, wherein the said water treating agent comprises eugenol, isoeugenol and lactones represented by the formula (1) given below and, on requirement, a neutralizing amine and erysorbic acid or its salt, together with, if necessary, an alkali agent and/or a water-soluble polymeric compound:...
Polyaluminum chloride (PAC) is an inorganic substance, a new water purification material and inorganic polymer coagulant, which is referred to as polyaluminum for short. It is a water-soluble inorganic polymer between AlCI3 and Al(OH)3, and its general chemical formula is [Al2(OH)nCl6-n]...
Chemical formula: C3Cl2N3NaO3Molecular weight: 219.946Appearance: white powder crystal or particleCAS registration number: 2893-78-9EINECS Login No.: 220-767-7Density: 2.06 g/cm ³Melting point: 225 ºCBoiling point: 306.7 ºCFlash point: 139.3 ºCSolubility: eas...