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1,4-Butanediol, also called Butane-1,4-diol (other names include 1,4-B, BD, BDO and 1,4-BD), [5] is a primary alcohol and an organic compound with the formula HOCH 2 CH 2 CH 2 CH 2 OH. . It is a colorless viscous liquid first synthesized in 1890 via acidic hydrolysis of N,N'-dinitro-1,4-butanediamine by Dutch chemist Pieter Johannes Dekkers, who called it "tetramethylene glyco
Potassium dichromate, K 2 Cr 2 O 7, is a common inorganic chemical reagent, most commonly used as an oxidizing agent in various laboratory and industrial applications. As with all hexavalent chromium compounds, it is acutely and chronically harmful to health. It is a crystalline ionic solid with a very bright, red-orange color.
The official descriptions of the ACS levels of purity is documented in the Reagent Chemicals publication, issued by the ACS. [3] [4] It is suitable for food and laboratory uses. Reagent grade is almost as stringent as the ACS grade. USP grade meets the purity levels set by the United States Pharmacopeia (USP). USP grade is equivalent to the ACS ...
Sodium borohydride is an odorless white to gray-white microcrystalline powder that often forms lumps. It can be purified by recrystallization from warm (50 °C) diglyme . [ 10 ] Sodium borohydride is soluble in protic solvents such as water and lower alcohols.
This isomer is also known as Pure MDI. MDI reacts with polyols in the manufacture of polyurethane . It is the most produced diisocyanate, accounting for 61.3% of the global market in the year 2000.
Amber Heard has spoken out in support of Blake Lively amid her allegations of sexual harassment against “It Ends With Us” director and co-star Justin Baldoni. In a complaint filed on Friday ...
TikTok responds to rumors China wants to ask Musk to buy platform: 'Pure fiction' Finance. NBC Universal. Cleveland-Cliffs CEO calls Japan ‘evil’ as he reiterates interest in acquiring U.S. S
TikTok responds to rumors China wants to ask Musk to buy platform: 'Pure fiction' Finance. NBC Universal. Cleveland-Cliffs CEO calls Japan ‘evil’ as he reiterates interest in acquiring U.S. S