Lot numbers can be found on the outside label of a product:
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Structure of 19402-64-3
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Ammonium benzenesulfonate serves as a stable, moisture-tolerant source of sulfonate anions in synthetic transformations. This crystalline salt integrates readily into reaction systems requiring controlled sulfonation or counterion exchange, offering predictable reactivity under standard conditions.
Ammonium benzenesulfonate serves as a stable, bench-ready source of benzenesulfonic acid for acid-catalyzed transformations. It facilitates efficient sulfonation reactions, enables protonation of basic heterocycles, and functions as a mild, non-oxidizing acidic additive in coupling and cyclization protocols. Its crystalline form ensures ease of handling and reproducible dosing in synthetic workflows.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: