一、化学名称：邻羟基苯甲酸
俗名：水杨酸、柳酸
化学式：C7H6O3
二、理化性能
本品为浅粉色至浅棕色结晶粉末，无臭味微甜后转辛，置空气中无变化，76°C以下能常压升华，常压加热易脱羧而成苯酚及二氧化碳，其中溶液呈酸性反映，与FeCI3呈紫色，本品在水中微溶、在沸水中溶解，在乙醇或乙醚中易溶，在氯仿中略溶。
三、规格：（HG/T3398-3003）
外观：浅粉红色至浅棕色结晶末
水杨酸含量，% ≥99.00
干品初熔点，% ≥156.0
苯酚含量，% ≤0.20
灰分，% ≤0.30
四、用途：
本品为消毒防腐药，有溶解皮肤角质作用。
五、包装：
编织袋内衬聚乙烯塑料袋。
六、储藏：
置密封容器内，避光干燥处保存。
Shandong Longxin Chemical Group Co., Ltd. was registered in 2001 on the basis of Shandong Longxin Chemical Co., Ltd. The Group is located in Linzi, Zibo – the ancient capital of Qi, key petrochemical town and cradle of world soccer, in the Fine Chemical Park, Qilu Chemical Industrial Park and neighboring the national super-large chemical company, Qilu Petrochemical Co., Ltd., 20 km away from the famous industrial city of Zibo in central Shandong in the west, adjacent to Jiaoji Railway, National Highway 309 and Jiqing Expressway in the north, enjoying an advantaged geographical location and convenient transportation conditions. The Group makes full use of its advantaged location strength, low-cost raw materials such as water, electricity, steam, nitrogen and hydrogen of Qilu Petrochemical Co., Ltd. as well as the favorable policies of the Qilu Chemical Industrial Park, has made breakthroughs through unremitting efforts and now has developed into a large-scale and strong enterprise in the fine chemical industry.
With an area of 186 mu, production plants of 3,600 square meters and more than 500 employees, the Group mainly deals in fine chemicals, plastic processing and petrochemical and sets foot in chemical, pharmaceutical, plastics, etc. Its featured products include salicylic acid series, 3-3 dichloro-benzidine hydrochloride (DCB), phenethyl alcohol, furfuryl alcohol, dimethyl furan, PE pipes, caustic soda & solid caustic soda and polyether polyols. Currently, the Group has six subsidiaries and total assets of RMB 320 million. Based on its talent and technology, the Group invests a huge sum in introducing advanced production and research equipment, thus boasting powerful technical strength. At present, the Group has had more than 100 various technical employees.
Looking ahead, the Group is full of confidence. Longxin people always firmly adhere to the tenet of “Integrity Foremost, Customer First”, advocate the spirit of “Survival Based on Quality, Benefit by Scientific Management, Market by Sincere Cooperation, Development by Technical Innovation”, follow the quality policy of “Stabilize Product Quality, Meet Customer Requirements, Continue to Improve the Enterprise, Create Better Benefits” and insist on the management concept of “Care for Employees & Benefit Customers”, so as to provide customers with quality service.
The Group’s development cannot be made without the care and strong support of the community. Therefore, the Group shall continue to provide its customers with better products and service. Welcome to do business with us and shape a more brilliant tomorrow together!
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