Safety Cabinet
One major cause of causing fire is the improper storage and handling flammable liquids and chemicals.In the workplace, it is very important to reasonably identify and classify the chemicals. In view of the different characteristics of each chemical, checking the Material Safety Data Sheet (MSDS), realizing its characteristics and the main points of storage, and preventing the poisonous gas from causing fires and explosions, it is particularly important to store the incompatible chemicals separately.
OSHA Regulations on Flammable and Combustible Liquids
OSHA 29 CFR 1910.106(a)(19) Combustible Liquids
可燃液体是指属于Ⅱ级、Ⅲ级等级的化学液体[ 闪点≥ 100° F(37.8℃ ),详见示意图。
等级 | 闪点 | 举例说明 |
II级 | >100° F 及 <140° F | 柴油,燃油,煤油,机油 |
IIIA级 | >140° F 及 <200° F | 糠醛,亚麻籽油,矿物油,油性涂料 |
IIIB级 | >200° F | 乙二醇,甘油,牛脚油 |
OSHA 29 CFR 1910.106(a)(l 9) Flammable Liquids
易燃液体是指属于IA~IC 类的I 类化学液体[ 闪点<100° F(37.8℃ ),详见示意图。
等级 | 闪点 | 沸点 | 举例说明 |
IA级 | <73° F | <100° F | 乙醚,庚烷,1-1二氯乙烯,环氧丙烷,氯乙烯,甲酸,甲酯,乙胺,氯乙烷,异戊烷,异丙基氯,戊烷 |
IB级 | <73° F | >100° F | 丙酮,乙醇,汽油,异丙醇,甲醇,2- 丁酮,辛烷,甲苯,二硫化碳,1,2-二氯乙烯,醋酸乙醋,醋酸丙酯,乙苯,正已烷,乙酸甲酯,76石油脑,2-戊酮,乙酸异丙酯,醋酸丁酯 |
IC级 | >73° F 及 <100° F | 所有的燃点 | 异丁醇,矿油精,苯乙烯,松节油,二甲苯 |