What is p-Toluenesulfonyl chloride?
2025-09-03
Product: p-Toluenesulfonyl Chloride (PTSC)
Molecular Formula: C₇H₇ClO₂S
Molecular Weight: 190.6
CAS No.: 98-59-9
Molecular Formula: C₇H₇ClO₂S
Molecular Weight: 190.6
CAS No.: 98-59-9
Premium Grade Specifications:
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Appearance: white crystalline powder
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Purity: ≥99.5%
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Moisture: ≤0.2%
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Melting Point: ≥67 °C
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Free Acid: ≤0.2%
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Color (APHA): ≤20
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Packaging: 25 kg fibre drum, 25 kg white plastic drum, or as requested
Technical Grade Specifications:
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Purity: 93%–97%
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Ortho-isomer: ≤3.0%
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Moisture: ≤8.0%
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Packaging: 25 kg woven plastic bag
Uses: intermediate for organic synthesis, pharmaceuticals, dyes and auxiliaries.
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