磷酸

1. Phosphoric acid (T. G. 85%)Formula: H3PO4 MW: 98.00 Executive Standard: GB2091-2003Quality: Colorless syrup liquid. Relative density 1.834(18° C), melting point 42.35° C. Dissolve in water and ethanol (CH3CH2OH) easily.Usage: For making Monoammonium Phosphate, Diammonium Phosphate, Monopotassium phosphate, Disodium Phosphate, Sodium Tripolyphosphate and Sodium Hexametaphosphate, etc; Also be used in metal surface phosphating compounding electrolytic polishing liquid and chemical polishing liquid.Package: 35kg, 330kg, 1000kg in a plastic drum. Transport: By train, truck and vessel, etc.2. Phosphoric acid (F. G. 85%) MW: 98.00 Executive Standard: GB3149-2004Usage: Acidity agent for acidic drinking liquid, acidity is 7-8 times than that for citric acid, for making many kinds of food grade phosphate, such as Tribasic sodium phosphate, Tribasic potassium phosphate, Triammonium phosphate, Calcium phosphate, Sodium aluminium phosphate, magnesium phosphate etc.Package: 35kg, 330kg, 1000kg in a plastic drum. Transport: By train, truck and vessel, etc. SpecificationsIndustrial GradeFood GradeH3PO4 % ≥85.085.0Chloride (as Cl-) % ≤0.0005---Sulphate (SO4-) % ≤0.005---Iron (Fe) % ≤0.002---Arsenic (as As) % ≤0.0050.00005Heavy metals (as Pb) % ≤0.0010.0005Oxidable (as H3PO3) % ≤---0.012Fluoride (as F) % ≤---0.001Colour ≤3020