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2,3-Butanedione | CH3COCOCH3 - PubChem

CH3COCOCH3 or C4H6O2. 2,3-butanedione. Butane-2,3-dione. Molecular Weight: Diacetyl appears as a clear colorless liquid with a strong chlorine -like odor. Flash point 80°F. Less dense than water. Vapors heavier than air. CAMEO Chemicals. Diacetyl is a natural by-product of secondary or malolactic fermentation. It is a vicinal diketone (two C=O ...

Butane | C4H10 - PubChem

Butane is a straight chain alkane composed of 4 carbon atoms. It has a role as a food propellant and a refrigerant. It is a gas molecular entity and an alkane. Butane is a colorless gas with a faint petroleum-like odor. For transportation it may be stenched. It is shipped as a liquefied gas under its vapor pressure.

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1. Introduction. NIRS in combination with multivariate data analysis has been proven to be a reliable and easy to handle tool to quantify chemical ingredients in many agricultural products .According apples, a big body of literature is accessible dealing with the determination of the main quality characteristics like SSC, acidity and polyphenol content , , .

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Sep 01, 2013 · Introduction. Transmissible spongiform encephalopathy (TSE) is a family of neurodegenerative diseases found in several animal species including human (Table 1).Among these, the bovine spongiform encephalopathy (BSE) came first to the attention of the agricultural and scientific community in 1986 with the appearance of a new form of neurological disease in cattle in the United …

Defense Enrollment Eligibility Reporting System | TRICARE

Defense Enrollment Eligibility Reporting System You must be registered in the Defense Enrollment Eligibility Reporting System Click to close (DEERS) A database of information on uniformed services members (sponsors), U.S.-sponsored foreign military, DoD and uniformed services civilians, other personnel as directed by the DoD, and their family members.

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2-Butoxyethanol | C6H14O2 - PubChem

2-butoxyethanol is a primary alcohol that is ethanol in which one of the methyl hydrogens is replaced by a butoxy group. A high-boiling (171℃) colourless liquid, it is used as a solvent for paints and inks, as well as in some dry cleaning solutions. It has a role as a protic solvent. It is a primary alcohol and an ether.

Glycerol | C3H8O3 - PubChem

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Spectrum Chemical carries a full line of analytical-grade laboratory chemicals for reliable, precise results, in analysis, research and development, bench-scale chemistry or process scale-up. Whether you're looking for solvents, ACS grade chemical reagents, analytical reference standards or chromatography supplies, Spectrum has it.

Propylparaben | C10H12O3 - PubChem

Propylparaben is the benzoate ester that is the propyl ester of 4-hydroxybenzoic acid.Preservative typically found in many water-based cosmetics, such as creams, lotions, shampoos and bath products.Also used as a food additive. It has a role as an antifungal agent and an antimicrobial agent.

Rubidium Formate | AMERICAN ELEMENTS

The number of electrons in each of Rubidium's shells is [2, 8, 18, 8, 1] and its electron configuration is [Kr] 5s 1. The rubidium atom has a radius of 248 pm and a Van der Waals radius of 303 pm. Rubidium is highly reactive, with properties similar to other Group 1 alkali metals, e.g., rapid oxidation in air. In its elemental form, rubidium ...

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