.

水杨酸

分子式:C7H6O₃
分子量:138

CAS号:69-72-7
外观[3] :白色粉末,允许略带黄色和粉红色
苯酚含量:≤0.20%

水分:≤0.40%(质量分数)
水杨酸的质量分数:≥99.0%

灰分:≤0.30%

干品初熔点:≥156.0℃


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