... crystal, feeling greasy, odorless and tasteless, soluble in water, alcohol, glycerol ether and volatile oil, ... Specification: Boric acid (H3BO3)99.6% MinInsoluble matter in water (dried)0.01% MaxSulfate (SO42-)0.1 ... -)0.05% MaxIron (Fe)0.002%MaxPacking: Net each in 25kg plastic woven bag, lined with PE bag. ... Usage:1.This product is widely applied in glass manufactured industry, it is possible to ...