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2-Sulfobenzoic anhydride
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Product Name 2-Sulfobenzoic acid cyclic anhydride CAS No 81-08-3 Catalog No SC-19563 Quantity 1kg Batch No 20130716 Product Date 2013.07.16 Date of analysis 2013.07.16
                  Items of analysis Specification Results Appearance Ice-cream white to light-gray powder Ice-cream white powder MP 116~127℃ 122.6~124.8℃ 2-Sulfobenzoic acid 10.0%max 3.73% Assay 90.0%min 96.64% Remark Declaration: For laboratory use by technically qualified individual only Conclusion It accords with the Enterprise Standard
   Analyst: Jack Fu                            Check: Anne Zhang                             Date: 2013-07-16
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