offer gallic acid
post date: dec 01,2021 expiry date: dec 31,2021 detailed description: cas no. :149-91-7 quantity: 500metric tons specs:gallic acid, chinese gallic appearance: white or pale colored crystalline powder. quality standard: conform to the requirements of european-93(class-1), japan jis (class-1), u.s.p the 21 edition (1985)content: not less than 99%sulfates: not more than 10ppmwater-soluble test: clear and transparentloss…
