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High purity acids |
Items 31 à 45 de 47 |
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les prix sont en dollars canadiens
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N2805 |
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NITRIC ACID/HIGH PURITY |
Nitric Acid | Molecular Formula | HNO3 |
Molecular Weight | 63.01 |
Molecular Weight | 1.42 |
At temp | 20 |
UN No. | 2031 |
Chemical Abstract Number | 52583-42-3 |
Assay (%) Teneur | 68-70 |
Aluminum (Al) Aluminium | <1 ppb |
Boron (B) Bore | <0.5 ppb |
Copper (Cu) Cuivre | <0.3 ppb |
Iron (Fe) Fer | <2 ppb |
Lead (Pb) Plomb | <0.2 ppb |
Nickel (Ni) | <0.3 ppb |
Manganese (Mn) Manganèse | <0.1 ppb |
Silicon (Si) Silicium | <2 ppb |
Sodium (Na) | <1 ppb |
Zinc (Zn) | <0.3 ppb |
Chromium (Cr) Chrome | <0.2 ppb |
Cadmium (Cd) | <0.2 ppb |
Plus others/Et autres | |
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N2805-2L |
price on request |
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N2805-500ML |
price on request |
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P0488 |
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PERCHLORIC ACID /TRACE METAL |
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P1754 |
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PHOSPHORIC ACID ORTHO/HPLC |
Phosphoric Acid (Ortho) | Molecular Formula | H3PO4 |
Molecular Weight | 98.00 |
Molecular Weight | 1.70 |
At temp | 20 |
Melting point | 41-44 °C |
UN No. | 1805 |
Chemical Abstract Number | 7664-38-2 |
Assay(%)Teneur | min. 85% |
Color (APHA Pt-Co) Couleur | 10 |
Insoluble matter/Matières insolubles | 0.005% |
Reaction with/avec H2SO4 | T.P.T. |
Reduising substances réductrices | T.P.T. |
Acide Volatile Acid (as CH3CO2H) | 0.001% |
Arsenic, Manganese (Mn) Manganèse | 0.5 ppm |
Chloride (Cl) Chlorure | 3 ppm |
Heavy metals (Pb) Métaux lourds, Sulfate | 0.001% |
Iron (Fe) Fer | 0.003% |
Nitrate | 5 ppm |
Phosphorous & Hypophosphorous Acids | T.P.T. |
Potassium | 0.005% |
Sodium | 0.025% |
Antimoine (Sb) Antimoine | 0.002% |
Optical absorbance of 1M solution | |
@ 220nm/254nm/300nm | 0.05/0.04/0.02 |
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P1754-1L |
price on request |
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P1754-500ML |
price on request |
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P1758 |
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PHOSPHORIC ACID/ELECT |
Phosphoric Acid | Molecular Formula | H3PO4 |
Molecular Weight | 98.00 |
Molecular Weight | 1.70 |
At temp | 20 |
Melting point | 41-44 °C |
UN No. | 1805 |
Chemical Abstract Number | 7664-38-2 |
Meets SEMI specs./Conforme aux normes SEMIAssay (%) Teneur | 85.0-87.0 |
Volatile acids (meq/g) Acides volatiles | 0.00016 |
Chloride (Cl) Chlorure | 2 ppm |
Nitrate (NO3) | 5 ppm |
Sulfate (SO4) | 20 ppm |
Heavy metals (Pb) Métaux lourds | 5 ppm |
Arsenic & antimony/antimoine | 0.5 ppm |
Colour (APHA) Couleur | 10 |
Reducing substances/Subs. réduisants | T.P.T. |
Insoluble matter/Matières insolubles | 0.005% |
Potassium (K) | 10 ppm |
Sodium (Na) | 15 ppm |
Iron (Fe) Fer | 10 ppm |
Lead (Pb) Plomb | 1 ppm |
Plus others/Et autres | |
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S8779 |
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SULFURIC ACID/TRACE METAL |
Sulfuric Acid (Trace Metal) | Molecular Formula | H2SO4 |
Molecular Weight | 98.08 |
Molecular Weight | 1.84 |
At temp | 20 |
UN No. | 1830 |
Chemical Abstract Number | 7664-93-9 |
Assay (%) Teneur | 95.0-98.0 |
Colour (APHA) Couleur | max. 10 |
Ignition residue / Résidu d'ignition | 3 ppm |
Substance Reducing Permanganate(as SO2 | 2 ppm |
Pb,K,Na | 500 ppb |
Si | 100 ppb |
Ca,Fe,Se | 50 ppb |
Al..........30 ppb ; Tl............. | 20 ppb |
Ba,Be,Bi,B,Ga,Ge,Au,Li,Mo,Nb,Ta,Ti,V,Zr | 10 ppb |
Mg...........7 ppb ; Cr............. | 6 ppb |
Sr,Sn,Zn.....5 ppb ; As............. | 4 ppb |
Co,Pb,Hg....0.5ppb ; Cd,Ni.......... | 2 ppb |
Cu,Mn,Ag | 1 ppb |
NH4 | 1 ppm |
PO4 | 0.5 ppm |
NO3 | 0.2 ppm |
Cl | 0.1 ppm |
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S8779-2.5L |
price on request |
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Sulfuric Acid | Molecular Formula | H2SO4 |
Molecular Weight | 98.08 |
Molecular Weight | 1.84 |
At temp | 20 |
UN No. | 1830 |
Chemical Abstract Number | 7664-93-9 |
Typical levels of several key elements | |
Niveau typique de plusieurs elem. clefs | |
Silicon (Si) | 5 ppb |
Iron (Fe) Fer | 2 ppb |
Lead (Pb) Plomb | 0.5 ppb |
Nickel (Ni) | 1 ppb |
Sodium (Na) | 5 ppb |
Chromium (Cr) | 1 ppb |
Zinc (Zn) | 1 ppb |
Copper (Cu) Cuivre | 0.5 ppb |
Manganese (Mn) Manganèse | 0.5 ppb |
Aluminum (Al) Aluminium | 5 ppb |
Cadmium (Cd) | 1 ppb |
Boron (B) Bore | 10 ppb |
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S8783-2.5L |
price on request |
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S8784 |
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SULFURIC ACID/ELECT |
Sulfuric Acid | Molecular Formula | H2SO4 |
Molecular Weight | 98.08 |
Molecular Weight | 1.84 |
At temp | 20 |
UN No. | 1830 |
Chemical Abstract Number | 7664-93-9 |
Meets SEMI specs./Conforme aux normes SEMIAssay (%) Teneur | 95.0-97.0 |
Colour (APHA) Couleur | 10 |
Ignition residue/Résidu d'ignition | 3 ppm |
Chloride (Cl) Chlorure | 0.1 ppm |
Nitrate (NO3) | 0.2 ppm |
Phosphate (PO4) | 0.5 ppm |
Heavy metals (Pb) Métaux lourds | 0.4 ppm |
Arsenic & Antimony/Antimoine (As & Sb) | 0.005 ppm |
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S8784-2.5L |
price on request |
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S8784-4.1KG |
223.78 |
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S8784-4.25KG |
price on request |
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S8784-4L |
price on request |
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S8784-500ML |
price on request |
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S8784-6.8KG |
price on request |
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S8784-7KG |
price on request |
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