Methanol HPLC ≥99.8% CAS 67-56-1 - Hàng Có Sẵn, giá tốt
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Methanol HPLC ≥99.8% CAS 67-56-1 - Hàng Có Sẵn, giá tốt
Thương hiệu: VWR - Prolabo
Mã SP: 20864.400
Link website nhà sản xuất: click here
Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol
Qui cách; 4l/chai
Formula: CH₃OH | MDL Number: MFCD00004595 |
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Assay (on Anhydrous Substance) |
Min. 99.8% |
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Acidity |
Max. 0.0003 meq/g |
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Alkalinity |
Max. 0.0002 meq/g |
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Boiling point |
64 - 65 °C |
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Density (20/20) |
0.791 - 0.793 |
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Evaporation Residue |
Max. 5 ppm |
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Water |
Max. 0.03% |
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Absorbance (210 nm) |
Max. 0.7 |
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Absorbance (220 nm) |
Max. 0.3 |
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Absorbance (230 nm) |
Max. 0.15 |
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Absorbance (235 nm) |
Max. 0.1 |
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Absorbance (250 nm) |
Max. 0.02 |
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Absorbance (260 nm) |
Max. 0.01 |
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Transmittance (210 nm) |
Min. 20% |
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Transmittance (220 nm) |
Min. 50% |
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Transmittance (225 nm) |
Min. 68% |
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Transmittance (230 nm) |
Min. 74% |
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Transmittance (235 nm) |
Min. 80% |
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Transmittance (250 nm) |
Min. 95% |
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Transmittance (260 nm) |
Min. 98% |
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Transmittance (260 - 420 nm) |
Min. 98% |
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Fluorescence (as Quinine; 254 nm) |
Max. 1 ppb |
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Conforms Ph. Eur. R 1053200 |
Passes test |
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Conforms Ph. Eur. R1 1053201 |
Passes test |
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Conforms Ph. Eur. R2 1053202 |
Passes Test |
