acid base indicators
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Dark Green Powder Neutral Red CAS 553-24-2 Titration Indicator
Dark Green Powder Neutral Red CAS 553-24-2 Titration Indicator Overview Neutral red, dark green powder obtained in 50% ethanol. Soluble in water or alcohol, it turns red. Its solubility in water, anhydrous ethanol, and ethylene glycol-ethe is 4%, 1.8%, and 3.75%, respectively. It is insoluble in ...
اسید وانیلیک Cas 121-34-6
Vanillic Acid Cas 121-34-6 Vanillic acid, with the molecular formula C8H8O4 and a molecular weight of 168.14, is a white needle-like crystal that is odorless, sublimable, and non-decomposable. It has a melting point of 210°C, is easily soluble in ethanol, and slightly soluble in water. It does not ...
O-Cresolphthalein Complexone 2411-89-4 C32H32N2O12 نشانگر پیچیدگی لکه ها
Chemical Reagents O-Cresolphthalein Complexone CAS 2411-89-4 C32H32N2O12 Biological Stains Complex Indicators Acid-base Indicators Introduction: O-Cresolphthalein Complexone is a white or yellow powder, insoluble in water, soluble in dilute alkali and blue, with a pH value of 8.2-9.8 (color ranges ...
C20H19ClN4 قرمز اصلی 2 CAS 477-73-6 مواد بین المللی آرایشی رنگ ها و رنگدانه ها
Basic Dyes Cosmetic Intermediates Basic Red 2 CAS 477-73-6 Dyes And PigmentsRedox Indicators Introduction: It is red when dissolved in water and red (red fluorescence with yellow light) when dissolved in ethanol. It is green in concentrated sulfuric acid, blue after dilution, and turns to red. Its ...
مواد اولیه آرایشی و بهداشتی کورکومین CAS 458-37-7 عصاره رنگ زرد غذایی گیاهی
Cosmetic Raw Materials Curcumin CAS 458-37-7 Food Yellow Coloring Plant Extracts Introduction: An orange-yellow crystalline powder with a characteristic odor. Melting point: 179–182°C. It is insoluble in water and diethyl-ethe, but soluble in ethanol, glacial acetic acid, and propylene glycol. It ...
تنظیم کننده های رشد گیاهان 2-نافتول CAS 135-19-3 افزودنی های غذایی نگهدارنده
Plant Growth Regulators 2-Naphthol CAS 135-19-3 Feed Additives Preservative Overview of Plant Growth Regulators 2-Naphthol CAS 135-19-3 Feed Additives Preservative White shiny flakes or white powder. Insoluble in water, easily soluble in ethanol, ethe, chloroform, glycerol and alkaline solution. ...
پودر سولفات باریوم سفید BaO4S CAS 7727-43-7 عامل اندازه گیری برای پارچه
Fillers Inorganic Chemicals Barium Sulfate CAS 7727-43-7 Sizing Agent For Textile Introduction: Barium sulfate is also called barite, with the chemical formula BaSO4, colorless or white orthorhombic crystals. Relative molecular weight 233.40. Relative density 4.5 (15°C). Melting point 1580°C. ...
