化学名称：	邻－羟基苯甲酸
别　　名：	水杨酸，柳酸
CAS#:	69-72-7
化学式：	C7H6O3
结构式：
性　　状：	淡粉红色至浅棕色粉末，76℃以上能常压升华，急剧加热易脱羧分解成苯fen及CO2。其水溶液呈酸性反应，与FeCl3呈紫色。本品在水中微溶，在沸水中溶解，在乙醇或乙mi中易溶。
规　　格：	HG/T3398-2003标准
	外观：浅粉红色至浅棕色粉末
	干品初熔点： ≥156℃
	邻羟基苯甲酸含量：≥99.0%
	苯fen含量： ≤0.20%
	灰份： ≤0.30%
用　　途：	本品为医药、香料、染料、农药、橡胶助剂等精细化学品的重要原料。广泛用于解热镇痛、直接染料、杀虫剂、调香剂和紫外线吸收剂等产品的生产制造。
包　　装：	编织袋、复合纸袋内衬聚乙烯塑料袋，净重25kg、300kg、500kg、800kg。
贮　　存：	置密闭容器中，干燥通风处贮存。

Chemical Name:	O-hydroxybenzoic acid
Other Name:	Salicylic acid
CAS#:	69-72-7
Chemical Formula:	C7H6O3
Structural Formula:
Properties:	Pale pink to pale brown powder, it sublimating at the temperature over 76 in atmospherical enviroment, easily to decarboxylate and change into phenol and carbon dioxide when heated quickly. Its aqueous solution appears acid reaction, becomes purple with FeCl3. Slightly soluble in water, soluble in boiling water, easily soluble in ethanol or ether.
Specifications:	HG/T3398-2003
	Appearance： Pale pink powder
	Initial melting point of dry product：≥156℃
	Salicylic acid content： ≥99.0%
	Phenol content： ≤0.20%
	Ash： ≤0.30%
Uses:	The product is material of medicine, perfume, dyestuff, pesticide and rubber cure retarder. It is widely used to manufacture the medicine for fever and pain relief, also for direct dyestuff, insecticide and absorbent agent of ultraviolet.
Packing:	In woven of polypropylene bag,composite paper bag lined with a polyethylene bag. Net weight 25kg, 300kg, 500kg, 800kg.
Storage:	Kept in a well-closed container and stored in a dry and ventilated place