You can put, but there is a limited standard, can not exceed 50ppm.

Plus nitrite cooked pork was pink, in addition to be able to inhibit the botulism bacteria, but the nitrite itself is a strong carcinogen, consumption of excessive easy to cause death, personal brine pork for this kind of additives management is not at all on, coupled with the amount of additions to grasp the bad, it is easy to lead to undesirable consequences, it is recommended to try to Do not use.