纺织辅助的化学品

Molecular Formula: Na3PO4.12H2OQuality of Standard: HG/T2517-93Molecular Weight: 380.12Character of Na3PO4.12H2O: Na3PO4.12H2O is colorless or white crystal. Relative density is 1.61(20centigrate). Melting point is 73.3 76.7.It can melt in water, the liquor is strong alkalescent. Meanwhile, it can not dissolve in ethanol and carbon dioxide. The liquor of trisodium phosphate can erode the skin.Usage: It used to be chemical, spinning, weaving, printing, papermaking and generate electricity industry.Packing:,Storage and Transportation: The packing and stores use the inside lining polyethylene plastic bag, and weave outside, each bag of net weight is 50kg or 25kg. On the packing, please indicate avoids being heated and moisture-proof and so on. It should be stored in shady, ventilated, dry depot, and far from the drug. When loading and unloading, it wants care, prevented the packing damages.Quality of ParameterNumberName of parametersStandard (industrial)III1 SurfaceWhite or buff crystal2TrisodiumPhosphate( Na3PO4.12H2O %)≥96.596.03 Na2O16.5 19.016.0 19.04Water-fast,%≤0.050.105Sulphate(SO2-4) %≤0.500.506Chloride ( CL )%≤0.300.40