应用
Magnesium silicate is used as a lubricant, filler, electric and heat insulator and in clarifying liquids by filtration. Talc is used in many industries such as paper making, plastic, paints and coatings, rubber, food, electric cable, pharmaceuticals, cosmetics and ceramics. It is a widely used as baby powder (aka talcum). It is also useful for the treatment of complicated spontaneous pneumothorax.

备注
Reactive with oxidizing agents. Absorbs moisture and oils.

基本信息

MDL
MFCD00792903

EINECS
238-877-9

分子式
3MgO?4SiO₂?H₂O

分子量
379.28 (361.27anhy)

密度
2.7

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Insoluble in water, cold acids, alkalies.

Merck
14,9037

GHS危害和防范说明

GHS符号

Hazard Statements
H332
Harmful if inhaled.

Precautionary Statements
P261-P271-P304+P340-P312a
Avoid breathing dust/fume/gas/mist/vapours/spray.Use only outdoors or in a well-ventilated area.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.

安全信息

危险类别
20
Harmful by inhalation.

安全等级
9-36-60
Keep container in a well-ventilated place.Wear suitable protective clothing.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
WW2710000

TSCA
是