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4-(2-Pyridylazo)resorcinol(PAR)

Dangerous Goods

CAS number:1141-59-9    molecular formula:C11H9N3O2

overview

compound introduction

微溶于水,溶于醇和醚,易溶于酸性及碱性水溶液,其钠盐易溶于水。与金属离子形成水溶性或不溶于水的配合物,配合物多为红色或红紫色。 光度法测定过渡金属的试剂,如Bi3+、Co2+、Fe3+、Pd 2+、Ni2+、NbO 、In3+、La3+、Tn4+、等离子的显色剂。EDTA配合滴定测定Al3+、Bi3+、Ca3+、Cu2+、Ga7+等的金属指示剂,硝酸铅溶液沉淀滴定MoO 、PO 、WO 等的指示剂。

Specs

Chinese alias4-(2-吡啶偶氮)-1,3-苯二酚
English aliasPAR | NSC 148355 | 4-(Pyridin-2-yldiazenyl)benzene-1,3-diol | 4-(2-Pyridylazo)-2-resorcinol | 4-(2-Pyridinylazo)-1,3-dihydroxybenzene | 4-(2′-Pyridylazo)-resorcinol | 1-(2-Pyridylazo)resorcinol
CAS number1141-59-9molecular formulaC11H9N3O2
molecular weight215.21 g/molExact massAR
PSA78.100 Ųlogp2.300

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 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。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入:将人转移
WGK Germany:
3
Personal protective equipment:
dust mask type N95 (US),Eyeshields,Gloves

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 1 shareMSDS
1141-59-9 | 4-(2-Pyridylazo)resorcinol.pdf