哪里免费在线观看毛片,国产精品成人AAAA网站女吊丝,婷婷久久久久久久久久,一本大道无码人妻一区二区,国产丨熟女丨国产熟女

Categories: Ester
Product Name: Ethyl P-methyl Benzoate
CAS No.: 94-08-6
Structural Formula: 

Product Introduction: This product was developed by our company and substitutes for the domestic products with the special design, shortest process technical line and lowest cost consumption. It is mainly used in organic synthetic intermediates and pharmaceutical intermediates industry, with huge market prospect. 

Quality Index:

Physical and Chemical Property: Colorless or yellowish liquid, boiling point: 235°C/760mmHg; relative density(D₄²⁰): 1.025 

Dangerous Features: Low toxicity, LD50 is 3.2g/kg(oral for rats). But it has strong pungency to eyes, skins and mucous membrane. Please keep equipment sealed and good ventilation in operation place. Operator should wear safeguard and timely wash with water if contacting with body. 

Package, Storage and Transportation: 53 gallon plastic barrel, net weight: 200kg/barrel; stored in dry, ventilated, shady and cool place; keep away from fire and sunlight; deal with the storage and transportation according to the requirements of the ordinary chemicals.