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
可燃液體是指屬于Ⅱ級、Ⅲ級等級的化學液體[ 閃點≥ 100° F(37.8℃ ),詳見示意圖。
等級 | 閃點 | 舉例說明 |
II級 | >100° F 及 <140° F | 柴油,燃油,煤油,機油 |
IIIA級 | >140° F 及 <200° F | 糠醛,亞麻籽油,礦物油,油性涂料 |
IIIB級 | >200° F | 乙二醇,甘油,牛腳油 |
OSHA 29 CFR 1910.106(a)(l 9) Flammable Liquids
易燃液體是指屬于IA~IC 類的I 類化學液體[ 閃點<100° F(37.8℃ ),詳見示意圖。
等級 | 閃點 | 沸點 | 舉例說明 |
IA級 | <73° F | <100° F | 乙醚,庚烷,1-1二氯乙烯,環氧丙烷,氯乙烯,甲酸,甲酯,乙胺,氯乙烷,異戊烷,異丙基氯,戊烷 |
IB級 | <73° F | >100° F | 丙酮,乙醇,汽油,異丙醇,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石油腦,2-戊酮,乙酸異丙酯,醋酸丁酯 |
IC級 | >73° F 及 <100° F | 所有的燃點 | 異丁醇,礦油精,苯乙烯,松節油,二甲苯 |