中国、ドイツ、アメリカ合衆国は亜硝酸ナトリウムの主要な輸出国であり、近年、これら3か国が世界の輸出額の50%以上を占めています。主な輸入国にはインド、韓国、メキシコがあり、食品保存および化学製造分野からの需要が堅調であることを示しています。インドおよび韓国の輸入量は2022年以降着実に増加しており、一方で、主要輸出国からの安定した供給を背景に、世界的な亜硝酸ナトリウム価格は比較的安定しています。
亜硝酸ナトリウムは、白色からわずかに黄味を帯びた結晶性固体で、無臭であり、水に非常に溶けやすい。融点は約271 °Cであり、沸騰前に分解する。これは無機塩であり、重要な窒素含有化合物で、化学中間体として広く用いられている。主な工業的用途には、染料、顔料および医薬品の合成におけるジアゾ化反応、熱伝達流体および金属処理液における腐食防止剤の使用が含まれる。また、ゴム化学品、農薬中間体および(規制された用途において)食品保存料の製造にも利用されている。
As send lubricious agent, Sodium nitrite is used in meat products processing.Sodium nitrite is used as a common analytical reagent, oxidant and diazotization reagent, also used for the synthesis of nitrite and nitroso compound .Used as a mordant, bleach, metal heat treatment, electroplating, corrosion inhibitor, medicine, used as instrument disinfectant and preservative, etc.Used as the production for ice dye, sulphur dyes, direct dyes, acid dyes, disperse dyes, basic dyes, hair dye, H hole aid. Also it is used in the production of amino azobenzene, para amino phenol intermediates, etc. Also it is used in production of organic pigments, such as silver bead R, bright red, big red, bright red candle, toluidine mauve, scarlet lake, lithol scarlet, fast bordeaux lake CK, etc. It is used in the manufacture of ethylamine pyrimidine, aminopyrin and so on in the pharmaceutical industry. It is used in the production of vanillin, and used as bleaching for silk and flax and mordant dyeing of fabrics. Also it is used for metal heat treatment and plating corrosion inhibitor. It is used for cutting oil, lubricating oil, antifreeze liquid and hydraulic system.Sodium nitrite is allowed to use the hair color agent in China. It is excluded nitrite under the action of lactic acid in the meat, and then decompose the nitroso (N0), the latter with myoglobin can generate nitroso myoglobin of the bright red color, and can produce a special flavor. Sodium nitrite can inhibit a variety of anaerobic clostridium spore bacteria, especially for clostridium botulinum. Regulations in China can be used for canning class livestock and poultry meat and meat products, the maximum amount is 0.15 g/kg, Residues (according to sodium nitrite) shall not be more than 0.03 g/kg in meat products, residues of 0.07 g/kg in pickle brine ham. It can also be used in canned meat, shall not be more than 0.05 g/kg.It is used as a hair color agent in meat products processing, and can be used in canned meat and meat products. It has a certain role on inhibit microbial proliferation in the meat products(with special inhibition on clostridium botulinum), and can improve the flavor of bacon. As a preservative.It is used as meat send lubricious agent, Antimicrobial agent, and Preservatives.In Japan, It can be used in canned meat, ham, sausage, bacon, corned beef and other meat products. It can be used as ascorbic acid, ascorbic acid, cysteine and nicotinamide as color auxiliary. The Dosage is reference.
ヒドラジン法;硝酸塩および塩化物の存在下または不存在下において適用可能であり、薬剤錠剤中の亜硝酸塩をヨウ素による滴定で定量するのに用いられる。/亜硝酸塩/
この化学物質はファインケミカルに含まれています。亜硝酸ナトリウムとは何か、および亜硝酸ナトリウムのSDS情報について詳しくご覧ください。
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