应用
It is a derivitized resorcinol dye compound with an absorption maximum of 432 nm. Used as a pH indicator.
备注
Store in cool, dry place in a tightly sealed container. Store away from oxidizing agent.
基本信息
MDL
MFCD00007310
EINECS
200-808-5
分子式
C12H9N3O4
分子量
259.22
熔点
ca 185° dec.
灵敏度
Ambient temperatures.
形态
Powder
溶解性
Soluble in dilute sodium hydroxide. Insoluble in water.
Beilstein
674709
Merck
14,5695
GHS危害和防范说明
GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.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
危险类别
36/37/38
Irritating to eyes, respiratory system and skin.
安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste
RTECS
VH2810000
TSCA
是
