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 ...
바닐산 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-크레스올프탈레인 콤플렉스온 2411-89-4 C32H32N2O12 염색체 복합 지표
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 ...
공장 판매 브로모티몰 블루 CAS 76-59-5 빠른 배송
Bromothymol Blue Quick Details Chemical Name: Bromothymol Blue CAS: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight: 624.38 Bromothymol Blue Typical Properties Item Specifications Results PHDiscoloration domain 6.0(Yellow)~7.6(Blue) Confirms Mass absorption coefficient(L/cm·g)≥ 52.0 52.5 ...
C20H19ClN4 기본 적색 2 CAS 477-73-6 화장품 중간 물질 염료 및 색소
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 ...
화장품 원료 커큐민 CAS 458-37-7 식품 황색 색소 식물 추출물
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 ...
식물 성장 조절제 2-나프톨 CAS 135-19-3 식품 첨가물 보존제
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. ...
공장 공급 천연 염료 가재 헤마토실린 CAS 517-28-2 얇은 밝은 갈색 분말
제약 중간체 및 화장품용 고순도 2-하이드록시에틸 살리실레이트(CAS 87-28-5). 자극이 적은 서방형 살리실산을 제공하고 자외선 차단 효과를 강화하며 향 고정제 역할을 합니다. 안정적이고 유기용매에 용해됩니다.
백색 황산 바륨 분말 BaO4S CAS 7727-43-7 섬유용 사이징제
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. ...
