Acids, MilliporeSigma, UN2585
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ALDRICH 2-Pyridinesulfonic acid, 97%
MilliporeSigmaEmpirical Formula: C5H5NO3S Linear Formula: C5H5NO3S Formula Weight: 159.16 MDL Number: MFCD00234080 Purity: 97% Melting Point: 244-249 °C
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Toluene-4-Sulfonic Acid Monohydrate For Analysis EMSURE® ACS
MilliporeSigmaFormula: CH3C6H4SO3H * H2O Grade: ACS CAS No.: 6192-52-5 UN No.: UN2585 pH: 1 (650 g/l, H2O, 20°C) (anhydrous substance) Solubility: 670 g/l (20°C) Melting Point: 56°C Elimination of water of crystallisation Molar Mass: 190.22 g/mol Bulk Density: 510 kg/m3 Boiling Point: …
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ALDRICH 3-Amino-4-methoxybenzenesulfonic acid, 98%
MilliporeSigmaSynonym(s): 4-Methoxymetanilic acid Empirical Formula: C7H9NO4S Linear Formula: H2NC6H3(OCH3)SO3H Formula Weight: 203.22 MDL Number: MFCD00035759 Purity: 98% Melting Point: 305 °C (dec.)(lit.)
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ALDRICH 3-Pyridinesulfonic acid, >=98.0% (T)
MilliporeSigmaEmpirical Formula: C5H5NO3S Linear Formula: C5H5NO3S Formula Weight: 159.16 MDL Number: MFCD00006381 Purity: ≥98.0% (T) Melting Point: >300 °C(lit.) Beilstein Registry Number: 120822
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ALDRICH a-Hydroxy-2-pyridinemethanesulfonic acid, 97%
MilliporeSigmaSynonym(s): (2-Pyridyl)hydroxymethanesulfonic acid Empirical Formula: C6H7NO4S Linear Formula: C6H7NO4S Formula Weight: 189.19 MDL Number: MFCD00006307 Purity: 97% Melting Point: 224-227 °C…
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ALDRICH 2-(4-Pyridyl)ethanesulfonic acid, 97%
MilliporeSigmaSynonym(s): 4-Pyridineethanesulfonic acid Empirical Formula: C7H9NO3S Linear Formula: C7H9NO3S Formula Weight: 187.22 MDL Number: MFCD00006452 Purity: 97% Melting Point: 297-299 °C (dec.)(lit.) …
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ALDRICH 8-Amino-2-naphthalenesulfonic acid, >=97%
MilliporeSigmaSynonym(s): 1-Naphthylamine-7-sulfonic acid; Cleves acid-1,7 Empirical Formula: C10H9NO3S Linear Formula: H2NC10H6SO3H Formula Weight: 223.25 MDL Number: MFCD00004032 Purity: ≥97% Melting Point: …