we export G salt, G acid (2-Naphthol-6, 8-Dipotassium), purity(HPLC) of which is 99%min, content of G salt is 75%, 90%, 95% and content of R salt is 0.5%max . Our company is Shaoxin Wellgain Import And Export Co., LTD. We have done this product for many years, and established business relations with many countries, such as Canada, India, and so on. I believe that our products should be in consistent with what you reqiure.
