应用
BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.

备注
Moisture Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00005923

EINECS
219-348-1

分子式
C₁₇H₆O₇

分子量
322.23

熔点
220-226°

沸点
320°/5mm

闪点
324°(615°F)

密度
1.570

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Powder or flakes

溶解性
Soluble in DMF (0.1 g/mL). Reacts with water.

Beilstein
761777

GHS危害和防范说明

GHS符号

Hazard Statements
H319-H335
Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280i-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear 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
Irritating to eyes and respiratory system.

安全等级
25
Avoid contact with eyes.

TSCA
是