Boron carbide

基本信息

MDL
MFCD00011520

EINECS
235-111-5

分子式
B{4}C

分子量
55.26

熔点
2350°

密度
2.52

形态
-325 mesh powder

Merck
14,1344

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H332-H335
Causes skin irritation.Causes serious eye irritation.Harmful if inhaled.May cause respiratory irritation.

Precautionary Statements
P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362-P403+P233-P501c
Avoid breathing dust/fume/gas/mist/vapours/spray.Avoid breathing dust/fume/gas/mist/vapours/spray.Use only outdoors or in a well-ventilated area.Wear protective gloves/protective clothing/eye protection/face protection.IF ON SKIN: Wash with plenty of soap and water.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Call a POISON CENTER or doctor/physician if you feel unwell.Take off contaminated clothing and wash before reuse.Store in a well-ventilated place. Keep container tightly closed.

安全信息

危险类别
20-36/37/38
Harmful by inhalation.Irritating to eyes, respiratory system and skin.

RTECS
ED7420000

TSCA
是