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Diglycidyl resorcinol ether, also called Resorcinol diglycidyl ether (RDGE) is a liquid aromatic organic chemical compound and chemically a glycidyl ether. [2] [3]The formula is C 12 H 14 O 4 [4] and the CAS Registry Number 101-90-6. [5]
The name "Araldite" recalls the ARL brand: ARaLdite. De Trey Frères SA of Switzerland carried out the first production of epoxy resins . They licensed the process to Ciba AG in the early 1940s and Ciba first demonstrated a product under the tradename "Araldite" at the Swiss Industries Fair in 1945.
An example SDS, including guidance for handling a hazardous substance and information on its composition and properties. A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products.
In 2022, Biden approved the release of an Afghan drug lord in U.S. custody in exchange for Navy veteran Mark Frerichs, who was held captive in Afghanistan for 2½ years.
Jill Biden introduced her and President Joe Biden's first great-grandchild to the world Jan. 8 by sharing the first photos of Naomi Biden's son.
U.S. President Joe Biden falls to the ground after riding up to members of the public during a bike ride in Rehoboth Beach, Delaware, U.S., June 18, 2022. REUTERS
Statements which correspond to related hazards are grouped together by code number, so the numbering is not consecutive. The code is used for reference purposes, for example to help with translations, but it is the actual phrase which should appear on labels and safety data sheets. [4]
Risk and Safety Statements, also known as R/S statements, R/S numbers, R/S phrases, and R/S sentences, is a system of hazard codes and phrases for labeling dangerous chemicals and compounds. The R/S statement of a compound consists of a risk part (R) and a safety part (S), each followed by a combination of numbers. Each number corresponds to a ...