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Polyhexamethylene guanidine (PHMG) is a guanidine derivative that is used as a biocidal disinfectant, often in the form of its salt polyhexamethylene guanidine phosphate (PHMG-P). Studies have shown that PHMG in solution has fungicidal as well as bactericidal activity against both Gram-positive and Gram-negative bacteria . [ 2 ]
In 1998, PHMG was founded as PleaseHoldUK in Chester, England.Its office relocated to Manchester in 2000, where the global headquarters has been based since. The agency has rebranded several times. PleaseHoldUK became PH Media Group in 2008, before transitioning to PHMG in 2016. Following significant growth into new territories, the company underwent its most recent
Experiments by the South Korean government found pulmonary toxicity of PHMG and PGH when inhaled as a vapor. [4] [5] PHMG and PGH caused pulmonary fibrosis when experimented on animals. On November 11, 2011, six humidifier disinfectants which contain PHMG and PGH were recovered. PHMG and PGH was banned in 2011, and new cases ceased occurring.
Polyhexanide (polyhexamethylene biguanide, PHMB) is a polymer used as a disinfectant and antiseptic.In dermatological use, [4] it is spelled polihexanide and sold under various brand names. [5]
Yttrium barium copper oxide (YBCO) is a family of crystalline chemical compounds that display high-temperature superconductivity; it includes the first material ever discovered to become superconducting above the boiling point of liquid nitrogen [77 K (−196.2 °C; −321.1 °F)] at about 93 K (−180.2 °C; −292.3 °F).
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]
A new documentary is set to explore the psyche of Luigi Mangione, the 26-year-old who is accused of fatally shooting UnitedHealthcare CEO Brian Thompson.. On Thursday, Investigation Discovery ...
The Yusuf Bin Ahmed Kanoo Group (also known as: YBA Kanoo Group) is a privately held business conglomerate established in 1890. [1] It is one of the largest family-owned multinationals [2] in the Middle East, with complementary businesses and strategic partnerships. It has a physical presence across the Middle East, North Africa, Europe and ...