应用
In observation of slow magnetic relaxation in triple-stranded lanthanide helicates Terbium(III) perchlorate is substituted for dysprosium(III) perchlorate hexahydrate. By reacting 3-formylchromone and hydrated terbium (III) perchlorate in isopropanol, 3-hydroxymethylchromone [icm], bis(3-chromonyl)methanol [dcm] and the novel complex Tb(imc)3(ClO4)3.5H2O are obtained.
备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong reducing agents, flammable substances, organic materials, metal powders.
基本信息
MDL
MFCD00150362
EINECS
237-826-8
分子式
Cl3O12Tb?6H2O
分子量
565.37 (457.28anhy)
密度
1.5
灵敏度
Ambient temperatures.
形态
Liquid
溶解性
Insoluble in water.
GHS危害和防范说明
GHS符号
Hazard Statements
H272-H315-H319-H335
May intensify fire; oxidizer.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P221-P210a-P220-P305+P351+P338-P405-P501a
Take any precaution to avoid mixing with combustibles.Keep away from heat. - No smoking.Keep/Store away from clothing/combustible materials.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险等级
5.1
包装组
II
危险类别
8-36/37/38
Contact with combustible material may cause fire.Irritating to eyes, respiratory system and skin.
安全等级
17-26-27
Keep away from combustible material.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take off immediately all contaminated clothing.
欧盟危险品标志
TSCA
否