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Description
CAS#: 6131-98-2 | Formula: NaHC4H4O6.H2O | Specifications: Absorbance (0.1M in H2O) @ 260 nm 0.008 Max, Absorbance (0.1M in H2O) @ 280 nm 0.004 Max, Al 5 ppm Max, As 0.1 ppm Max, Assay 99.5 % - Min, Ba 5 ppm Max, Bi 5 ppm Max, Ca 50 ppm Max, Cd 5 ppm Max, Chloride (Cl) 0.005 % Max, Co 5 ppm Max, Cr 5 ppm Max, Cu 5 ppm Max, Fe 5 ppm Max, Insoluble matter 0.001 % Max, K 50 ppm Max, Li 5 ppm Max, Mg 5 ppm Max, Mn 5 ppm Max, Mo 5 ppm Max, Ni 5 ppm Max, Pb 5 ppm Max, pH (0.1M in water @ 20 C) 2.5 - 4.0 pH, Specific rotation 21 - 23, Sr 5 ppm Max, Sulfate (SO4) 0.005 % Max, Zn 5 ppm Max