应用
Pyrogallol is used in hair dying and suturing materials dying. It is used as a developing agent in black and white developers, as a metal-complexing agent and is involved in oxygen absorption in gas analysis. It exhibits antiseptic properties. Its alkaline solution is used to absorb oxygen from air, thereby it plays a vital role to calculate the amount of oxygen in air.
备注
Air and light sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, alkalis, metal oxides, ammonia, iodine, lime water, potassium permanganate and strong bases.
基本信息
MDL
MFCD00002192
EINECS
201-762-9
分子式
C6H6O3
分子量
126.11
熔点
131-135°
沸点
309°
密度
1.45
灵敏度
Air Sensitive. Light Sensitive. Ambient temperatures.
形态
Crystalline powder
溶解性
Soluble in ethanol, water and ether. Slightly soluble in chloroform.
Beilstein
907431
Merck
14,8000
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H312-H332-H341-H412
Harmful if swallowed.Harmful in contact with skin.Harmful if inhaled.Suspected of causing genetic defects.Harmful to aquatic life with long lasting effects.
Precautionary Statements
P201-P261-P280-P304+P340-P405-P501a
Obtain special instructions before use.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险等级
6.1
包装组
III
危险类别
20/21/22-68-52/53
Harmful by inhalation, in contact with skin and if swallowed.Possible risk of irreversible effects.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
安全等级
36/37-61
Wear suitable protective clothing and gloves.Avoid release to the environment. Refer to special instructions/safety data sheets.
欧盟危险品标志
RTECS
UX2800000
TSCA
是
阿法埃莎