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High purity acids |
Items 31 à 45 de 47 |
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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 SEMI| Assay (%) 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 SEMI| Assay (%) 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 |
241.67 |
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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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