Sell Sodium lignosulphonate

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1. Appearance - Farinaceous powder
2. Color - From light to dark brown
3. Fraction of the mass of basic matter, %, minimum - 4
4. Fraction of the mass of ash to the mass of dry substances, % maximum  18,0
5. Fraction of the mass of reducing matters to the mass of dry substances, %, maximum  10,0
6. Hydrogen ion concentration of LSPLS solution, Р Н unit, minimum  4,5

7. Ultimate strength at dried sample stretch, MPа , minimum - 0,69 (7,0)