Using the MSDS for copper(II) phosphate, is there any danger with this compound?

Question

Using the MSDS for copper(II) phosphate, is there any danger with this compound? If your filtrate is blue, why is it this color? What does it mean if your filtrate is colorless? What effect will it have on your percent yield? Explain. Calculate the amount of sodium chloride you made in part A. What type of error would you expect on your percent yield of copper (II) phosphate if the sodium chloride was not washed out? What effect, if any, would each of the following errors have on your percent yield of copper (II) phosphate? Explain your answers. Answer for Part A. a. The copper(II) phosphate was not completely dried. b. The residue was not washed. c The copper(II) phosphate was not completely transferred from beaker to filtration apparatus.

Explanation / Answer

1. According to MSDS, Hazards Identification for copper (II) phosphate as follows;

Hazard symbols: Xn Harmful

Risk phrases: 22 Harmful if swallowed.

Safety phrases: 36 Wear suitable protective clothing

As per MSDS, Copper (II) phosphate is harmful to human and environment. If it swallowed, should call the doctor immediately because it may cause irritation to the skin, eyes and respiratory track, hemolysis of red blood cells, injury to the inner organs of the body (liver, lungs, kidneys) because of the presences of copper and phosphorus in the compounds. The compound should be place at a good ventilated area in the tightly sealed containers. For the safety purpose, should wear suitable protective cloths, wash hands thoroughly after handling.

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