Water Extinguishing Agent: Water mainly relies on cooling and suffocation to extinguish fire. The following substances cannot be extinguished with water: flammable liquids with a density lower than water or insoluble in water, such as gasoline, kerosene, etc.; substances that burn in water, such as potassium, sodium, calcium carbide, etc.; electrical fires, water cannot be used before power is cut off Fighting; strong acid, may cause acid splashes to injure people; precision instruments; valuable documents.
Dry powder fire extinguishing agent: mainly rely on chemical inhibition and suffocation to extinguish fire. Dry powder fire extinguishing agents are not suitable for use in fires of precision instruments.
Foam fire extinguishing agent: a fire-extinguishing agent that produces foam by mixing with water and using mechanical or chemical reaction. It mainly relies on cooling and suffocation to extinguish fire. Not applicable to fires in electrical, precision instruments, and valuable documents.
Carbon dioxide fire extinguishing agent: mainly rely on suffocation and cooling to extinguish fire. Suitable for fires of metals and their oxides, as well as fires for electrical, precision instruments and valuable documents.
( Jinhai Qiang , Sinopec Guangxi Yulin Petroleum Branch )
Musk arnbrette Chem. Abstr. Serv. Reg. No.: 83-66-9 Chem. Abstr. Name: 1-( l, I-Dimethylethyl)-2-methoxy-4-methyl-3,5-dinitrobenzene IUPAC Systematic Name: 6-tert-Butyl-3-methyl-2,4-dinitroanisole
Synonyms: Amber musk; artificial Musk Ambrette; 5-tert-butyl-l ,3-dinitro-4-methoxy2-methylbenzene; 4-te rt-buty 1 - 3-methox y- 2,6-dinitrotol uene; 2,6-dinitro- 3-methox y_ 4-tert-butyltoluene; Synthetic Musk ambrette
Musk Ambrette Lump,Musk Ambrette Big Lump,Fragrance Musk Ambrette Lump,Big Lump Musk Ambrette
Gan Su Original Flavor Co.,ltd , http://www.muskxylol.nl