放盐防腐不好么
这个亚硝酸钠ava限制是低过150ppm,1kg火腿,最多加0.15g亚硝酸钠, lz务必小心添加。另外美国建议食品生产者在使用亚硝酸钠防腐时候,要加至少550ppm的维生素C,以防止致癌物的生成。
http://en.wikipedia.org/wiki/Sodium_nitrite
http://www.ava.gov.sg/NR/rdonlyres/C4123050-E5D4-4F33-8DBC-F3940B625A4F/17821/52web_SOF_FoodRegulations.pdf
阿里上有卖食品级的
http://www.alibaba.com/trade/search?fsb=y&IndexArea=product_en&CatId=&SearchText=sodium+nitrate+food+grade
sigma上有高纯的
http://www.sigmaaldrich.com/catalog/search?interface=All&term=Sodium+nitrite&N=0&mode=match%20partialmax&focus=product&lang=en®ion=SG
http://en.wikipedia.org/wiki/Sodium_nitrite
http://www.ava.gov.sg/NR/rdonlyres/C4123050-E5D4-4F33-8DBC-F3940B625A4F/17821/52web_SOF_FoodRegulations.pdf
阿里上有卖食品级的
http://www.alibaba.com/trade/search?fsb=y&IndexArea=product_en&CatId=&SearchText=sodium+nitrate+food+grade
sigma上有高纯的
http://www.sigmaaldrich.com/catalog/search?interface=All&term=Sodium+nitrite&N=0&mode=match%20partialmax&focus=product&lang=en®ion=SG