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Contact Person Ms. cindy
Xinshi Middle Road, Shijiazhuang, Hebei
Items STANDARD formic acid %⥠*5 *0 Chloride(Cl-) % ⤠0.**5 0.**3 Sulphate (SO 4 2 -)%⤠0.**2 0.**1 Iron (Fe 3+ )%⤠0.***5 0.***1 Residue %⤠0.*2 Items Spec TOTAL ACIDITY *9.6% min ASH 0.1% max IRON 0.*2% max LOSS ON IGNITION 0.*8% max SULFATE 0.1% max CHLORIDE *0ppm max HEAVY METAL *0ppm max Properties: Oxalic acid forms fine colourless crystals, readily soluble in water, with light nitrogen oxides-like odour. Oxalic acid dihydrate begins to dissociate at temperature over *0 0 C. If heated quickly, it melts at **1.5 0 C, anhydrous oxalic acid melts at **0 0 C. Density at *8 0 C, kg/m 3 ***3 Crystal size: *0 % from 0, 2 to 0, 7 mm 0.**6
