Table 2-14: Hydrochloric Acid
Volatile from HCl |
Volatile from HCl & HClO4 |
Volatile from HCl & H2SO4 |
Not dissolved by dilute acid |
Strong Chloride Complexes |
Insoluble species |
Al (N1) |
As(III) 30% (N2, 3) As(V) 5% (N2, 3) |
As(III) 100% (N2, 3) As(V) 5% (N2, 3) |
Ag (N4, 5) |
Au(III) (N6, 7) |
AgCl (N6-13) > 3M HCl resoluble (N11, 12) |
As(III,V) (AsCl3,AsCl5) (N1, 4-9, 11-17) |
Au 1% (N2, 3) |
Au 0.5% (N2, 3) |
As (N4, 5) |
Fe(III) (N6, 7) |
Al (N7) |
Au (N8) |
B 20% (N2, 3) |
B 50% (N2, 3) |
Au (N4, 5) |
Ga(III) (N6, 7) |
AuCl (N10) |
B (N8, 14) |
Bi 0.1% (N2, 3) |
Ge 90% (N2, 3) |
Bi (N4, 5, 12) |
Hg(II) (N6, 7) |
BiOCl (N10, 12) BiCl3 (N11) |
Ba (N17) |
Cr(III) (CrO2Cl2) 99.7% (N1-3) |
Hg(I) 75% (N2, 3) Hg(II) 75% (N3) |
Cu (N4, 5) |
In(III) (N6, 7) |
Cu2Cl2 (N10) |
C (N17) |
Ge 50% (N1-3) |
Mn 0.02% (N2, 3) |
Ge (N4, 5) |
Sb (N8) |
Hg2Cl2 (N6-8, 10) HgCl (N12) Hg2Cl2O (N10) |
Cd (N1) |
Hg(I) 75% (N2, 3) Hg(II) 75% (N3) |
Mo 5% (N2, 3) |
Hg (N4, 5) |
Sn(IV) (N6-8) |
Na (N7) |
Cr(III) (N1, 8, 14, 16, 18) |
Mn 0.1% (N2, 3) |
P 1% (N2, 3) |
Ir (N4, 5) |
Tl(III) (N6, 7) |
Nb (N17) |
Ga (N1) |
Mo 3% (N2, 3) |
Re 90% (N2, 3) |
Nb (N4, 5) |
PbCl2 (N6, 9-12) > 8M HCL resoluble (N11) | |
Ge (GeCl4) (N4-9, 11-18) |
Os 100% (N2, 3) |
Sb(III) 33% (N2, 3) Sb(V) 3% (N3) |
Os (N4, 5) |
PtCl2 (N10) | |
halides (N17) |
P 1% (N2, 3) |
Se(IV) 30% (N3) Se(VI) 20% (N2, 3) |
Pd (N4, 5) |
SbOCl (N10) | |
Hf (N17) |
Re 100% (N2, 3) |
Sn(II) 1% (N2, 3) Sn(IV) 30% (N2, 3) |
Pt, (N4, 5) |
Si (N17) | |
Hg(I,II) (HgCl2) (N1, 4-8, 11-14, 17) |
Ru 99.5% (N2, 3) |
Te(IV) 0.1% (N2, 3) Te(VI) 0.1% (N3) |
Rh (N4, 5) |
Ta (N17) | |
In(III) (N11, 13) |
Sb(III) 2% (N2, 3) Sb(V) 2% (N3) |
Tl 0.1% (N2, 3) |
Ru (N4, 5) |
TlCl (N6-8, 10, 11, 13) | |
Mo (N1, 8) |
Se(IV) 4% (N2, 3) Se(VI) 4% (N3) |
Sb (N4, 5, 12) |
W (N17) | ||
OsO4 (N6, 8) |
Sn(II) 99.8% (N2, 3) Sn(IV) 100% (N2, 3) |
Ta (N4, 5) |
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P (N16, 17) |
Te(IV) 0.5% (N3) Te(VI) 0.1% (N2, 3) |
W (N4, 5, 12) |
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Pa(N17) |
Tl 1% (N2,3) |
Zr (N4,5) |
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Pb (N8,14,15,17) |
V 0.5% (N2,3) |
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Ra (N17) |
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Re(VII) (N6-8, 14) |
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RuO4 (N6, 8) |
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S (N17) |
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Sb(III,V) (SbCl3,SbCl5) (N1, 4-8, 11-14, 16, 17) |
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Se(II,IV) (SeCl4) (N12) |
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Si (N16) |
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Sn(II, IV) (SnCl4) (N1, 4-7, 11-14, 16, 17) |
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Ta (N1) |
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TeO2-2HCl (N12, 14) Te chloride (N6-8, 11-14, 16, 17) |
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Th (N17) |
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Ti (N1, 14, 17) |
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Tl (N17) |
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V (N1) |
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W (N1) |
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Zn (N1, 8, 14, 15) |
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Zr (N1, 14, 17) |
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| N2 | Schilt, A. A. Perchloric Acid and Perchlorates; G. Frederick Smith Chemical Company: Columbus, OH, 1979. |
| N3 | Hoffman, J. J.; Lundell, G. E. F. Journal of Research of the National Bureau of Standards 1939, 22, 465-470. |
| N4 | Bogen, D. C. In Treatise on Analytical Chemistry; Kolthoff, I. M., Elving, P. J., Eds.; Interscience: New York, 1982; Vol. 5: Part I, pp 1-22. |
| N5 | Willard, H. H.; Rulfs, C. L. In Treatise on Analytical Chemistry; Kolthoff, I. M., Elving, P. J., Eds.; Interscience: New York, 1961; Vol. 2: Part I, pp 1027-1050. |
| N6 | Anderson, R. Sample Pretreatment and Separation; John Wiley & Sons: New York, 1987. |
| N7 | Bock, R. A Handbook of Decomposition Methods in Analytical Chemistry, 1st ed.; John Wiley and Sons: New York, 1979. |
| N8 | Bajo, S. In Preconcentration Techniques for Trace Elements; Alfassi, Z. B., Wai, C. M., Eds.; CRC Press: Boca Raton, 1992, pp 3-31. |
| N9 | O'Haver, T. C. In Trace Analysis: Spectroscopic Methods for Elements; Elving, P. J., Winefordner, J. D., Kolthoff, I. M., Eds.; John Wiley & Sons: New York, 19; Vol. 46, pp 63-78. |
| N10 | Treadwell, F. P.; Hall, W. T. Analytical Chemistry, 9th English ed.; John Wiley & Sons: New York, 1937. |
| N11 | Sulcek, Z.; Povondra, P.; Dolezal, J. CRC Critical Reviews in Analytical Chemistry 1977, 255-323. |
| N12 | Scott, W. W. Scott's Standard Methods of Chemical Analysis, 5th ed.; D. Van Nostrand Company, Inc.: New York, 1939. |
| N13 | Sulcek, Z.; Povondra, P. Methods of Decomposition in Inorganic Analysis; CRC Press: Boca Raton, 1989. |
| N14 | Zehr, B. D. American Laboratory 1992, December, 24-29. |
| N15 | Gorsuch, T. T. In Accuracy in Trace Analysis: Sampling, Sample Handling, and Analysis: Gaithersburg, MD, 1976; Vol. I, pp 491-507. |
| N16 | Vandecasteele, C.; Block, C. B. In Modern Methods for Trace Element Determination; John Wiley & Sons: New York, 1993, pp 9-53. |
| N17 | Lundell, G. E. F.; Hoffman, J. I. Outlines of Methods of Chemical Analysis, 6th ed.; John Wiley & Sons: New York, 1951. |
| N18 | Gorsuch, T. T. The Destruction of Organic Matter, 1st ed.; Pergamon Press: New York, 1970. |