... for food 1,PH value:7-10. 2,Moisture:8-12. 3,Fixed carbon:75-85%. 4,Volatile matter:15-20%. high quality ... bamboo charcoal powder for food 1, high quality:Carbonized by high-temp steam physical methods.PH Value:7 ... WESTERN UNION. USESBamboo charcoal powder, without any other chemical content. High heat value, used for energy or in industrial, extensive use.