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Zazzle is an American online marketplace that allows designers and customers to create their own products with independent manufacturers (clothing, posters, etc.), as well as use images from participating companies.
Alizarine Yellow R is a yellow colored azo dye made by the diazo coupling reaction. It is usually commercially available as a sodium salt. In its pure form, it is a rust-colored solid. [2] It is mainly used as a pH indicator .
It is an azo dye, and is a dark red crystalline powder. Methyl red is a pH indicator; it is red in pH under 4.4, yellow in pH over 6.2, and orange in between, with a p Ka of 5.1. [2] Murexide and methyl red are investigated as promising enhancers of sonochemical destruction of chlorinated hydrocarbon pollutants.
The department store chain saw a 5.3% drop in net sales for the fiscal quarter ending May 4, and comparable sales were down 4.4%. The company said lower clearance sales versus last year amounted ...
Methyl orange is a pH indicator frequently used in titration because of its clear and distinct color variance at different pH values. Methyl orange shows red color in acidic medium and yellow color in basic medium.
Xylenol orange is an organic reagent, most commonly used as a tetrasodium salt as an indicator for metal titrations. When used for metal titrations, it will appear red in the titrand and become yellow once it reaches its endpoint.
3.5. ⇌. 4.6. As an acid–base indicator, its useful range lies between pH 3.0 and 4.6. It changes from yellow at pH 3.0 to blue at pH 4.6; this reaction is reversible. [5] Bromophenol blue is structurally related to phenolphthalein (a popular indicator).
Tradescantia pallida is a species of spiderwort native to the Gulf Coast region of eastern Mexico. The cultivar T. pallida 'Purpurea' is commonly called purple secretia, purple-heart, [2] or purple queen. [3] Edward Palmer collected the type specimen near Ciudad Victoria, Tamaulipas in 1907. [4] [5]
Purpure. p., pu., purp. In heraldry, purpure ( / ˈpɜːrpjʊər /) is a tincture, equivalent to the colour purple, and is one of the five main or most usually used colours (as opposed to metals ). It may be portrayed in engravings by a series of parallel lines at a 45-degree angle running from upper right to lower left from the point of view ...
California Lutheran University ( CLU, Cal Lutheran, or Cal Lu) is a private university in Thousand Oaks, California. It was founded in 1959 and is affiliated with the Evangelical Lutheran Church in America, but is nonsectarian. [3] It opened in 1960 as California Lutheran College and was California's first four-year liberal arts college and the first four-year private college in Ventura County ...