executive standards ：bp/usp/fcc/e331/gb1886.25-2016 package: 25kg，500kg, 1000kg applications: used in food and beverage industry as flavor agent, stabilizer, buffer, stinger mixture, buttermilk nutrition supplement, emulsifier, flavoring agent; it is used as anticoagulant, expectorant and diuretic in pharmaceutical industry. in the detergent industry, it can replace sodium tripolyphosphate as the auxiliary agent of non-toxic detergent. it is also used for brewing, injection, photographic medicine and electroplating.