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Acids & bases |
Items 286 à 300 de 340 |
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les prix sont en dollars canadiens
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P1766 |
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PHOSPHORIC ACID/50% W/V |
Phosphoric Acid (50% (W/V) (P/V)) | 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 |
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P1766-500ML |
price on request |
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Phthalic Acid | Molecular Formula | C6H4-1,2-(CO2H)2 |
Molecular Weight | 166.13 |
Melting point | 210 °C (dec.) |
Chemical Abstract Number | 88-99-3 |
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P1930-100G |
287.18 |
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P1930-500G |
706.23 |
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P4253 |
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POT HYDROXIDE/PELLETS NF/FCC |
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S3720 |
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SOD HYDROXIDE/50% (W/W) RGT |
Sodium Hydroxide (50 %(W/W) (P/P)) | Molecular Weight | 1.53 |
At temp | 20 |
UN No. | 1824 |
Assay (%) Teneur | 49-51 % |
Sodium Carbonate/Carbonate de Sodium | 0.10% |
Nitrogen compounds (N) Composés azotés | 5 ppm |
Iron (Fe) Fer | 5 ppm |
Phosphate (PO4) | 5 ppm |
Sulfate (SO4) | 0.002% |
Substances pptd. by NH4OH/ | |
Substances ppt. par l'NH4OH | 0.010% |
Heavy metals (Ag) Métaux lourds | 0.001% |
Nickel (Ni) | 0.001% |
Chloride (Cl) Chlorure | 0.005% |
Potassium (K) | 0.025% |
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Sorbic Acid | Molecular Formula | CH3CH=CHCH=CHCO2H |
Molecular Weight | 112.13 |
Melting point | 135-137 °C |
Chemical Abstract Number | 110-44-1 |
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S5920-100G |
123.43 |
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S5920-10KG |
price on request |
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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 |
Meets A.C.S. specs./Conforme aux normes A.C.S.Appearance/Aspect | No sediment |
| Sans dépôt |
Assay/Teneur | 95.0-98.0% |
Colour (APHA) Couleur | 10 |
Ignition residue/Résidu d'ignition | 5 ppm |
Chloride (Cl) Chlorure | 0.2 ppm |
Nitrate (NO3) | 0.5 ppm |
Ammonium (NH4) | 2 ppm |
Substances reducing permanganate/ | |
Substances réduisant le permanganate | 2 ppm |
Arsenic (As) | 0.01 ppm |
Heavy metals (Pb) Métaux lourds | 1 ppm |
Iron (Fe) Fer | 0.2 ppm |
Mercury (Hg) Mercure | 5 ppb |
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S8780-100ML |
price on request |
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S8780-18KG |
price on request |
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S8780-1L |
price on request |
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S8780-2.25KG |
price on request |
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S8780-2.5L |
157.26 |
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S8780-20L |
942.52 |
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S8780-3KG |
price on request |
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