法国采购需求：壳聚糖季铵盐、食品添加剂、制品

I'm reaching out to inquire about your ammonium salt of chitosan. I'm particularly interested in detailed analytical information, such as the molecular size, percentage of depolymerization, and any other relevant specifications that could help me evaluate the product's quality. Additionally, could you provide me with your current pricing for this product? Understanding the cost will assist in making an informed decision. Thank you for your attention to this matter, and I look forward to your prompt response.