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820138 1,2,4-苯三甲酸1,2-酐

820138
Purchase on Sigma-Aldrich

概述

Replacement Information

重要规格表

CAS #EC号Hill配方摩尔质量
552-30-7209-008-0C₉H₄O₅192.13 g/mol

Products

产品目录编号包装 数量 / 包装
8.20138.0100 塑胶瓶 100 g
8.20138.0500 塑胶瓶 500 g
描述
产品目录编号820138
同义词Trimellitic acid anhydride
参考
产品信息
CAS号552-30-7
EC索引编号607-097-00-4
EC号209-008-0
Hill配方C₉H₄O₅
Molar Mass192.13 g/mol
HS代码2917 39 85
结构配方图像结构配方图像
Quality LevelMQ200
应用
应用1,2,4-Benzenetricarboxylic 1,2-anhydride for synthesis. CAS 552-30-7, pH 2 (21 g/l, H₂O, 20 °C).
生物信息
理化信息
沸点240 °C (19 hPa)
密度1.487 g/cm3 (20 °C)
爆炸极限1 - 7 %(V)
闪点227 °C
熔点167.2 °C
pH值2 (21 g/l, H₂O, 20 °C)
蒸汽压力<1 Pa (20 °C)
溶解度24.4 g/l (分解)
尺寸
材料信息
毒性学信息
LD 50口服LD50 Rat > 2730 mg/kg
LD 50皮下注射LD50 Rabbit 23000 mg/kg
GHS安全信息
危害性图示 危害性图示
危害性图示
危害性图示
危害性声明H317: 可能造成皮肤过敏反应。
H318: 造成严重眼损伤。
H334: 吸入可能导致过敏或哮喘病症状或呼吸困难。
H335: 可能造成呼吸道刺激。
注意事项声明P261: 避免吸入粉尘。
P271: 只能在室外或通风良好之处使用。
P272: 受沾染的工作服不得带出工作场地。
P280: 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352: 如皮肤沾染:用水充分清洗。
P305 + P351 + P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
提示语危险
RTECSDC 2050000
储存类别10 - 13 其它液体及固体
WGKWGK 1 轻度的水危害
一次性3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
安全信息
危险种类????, ???
产品使用声明
储存和货运信息
储存低于+30°C储存.
包装信息
运输信息
补充信息
规格
Assay (morpholine method)≥ 98.0 %
Melting range (lower value)≥ 164 °C
Melting range (upper value)≤ 168 °C
Identity (IR)passes test
Global Trade Item Number
产品目录编号 GTIN
8.20138.0100 04022536452739
8.20138.0500 04022536452746

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