Mainly used in tanning agent in leather-making industry, which can make the leather soft in quality and color.

Main use: 1.Mainly used in tanning agent in leather-making industry, which can make the leather soft in quality and color.2.Anti-scaling agent in medium, small-scale boiler.3.Treating compound for drilling fluid. 4.Ore flotation agent 5.Adhesive and accelerator for building board.6. Used in metal preservative, antirusting agent. 7.Used in waste water treatment and drug industry etc..

Main technical index: No. Index name/Kind Phyllanthus emblica,Myrica rubra Tannin extract A mearnsii Tannin extract Valonea Extract(cold soluble) Acacia mangium Willd tanninextract 1 Tannin % ≥ 68 70 68 75 2 Non tannin % ≤ 28 26 30 21 3 Insoluble substance % ≤ 4 4 2.0 4 4 Loss on drying % ≤ 12 12 12 12 5 Deposition % ≤ 2 2 2 2 6 PH value 4.5-5.5 4.5-5.5 3.5-4.2 4.5-5.5 7 Total colors ≤ 12 8 14 8 The above products are packed in plastic woven bag, NW: 25K/bag.

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Tanning extract