β-Naphthol violet

Dangerous Goods

CAS number：7143-21-7 molecular formula：C16H9N3Na2O9S2

overview

Specs

numbering system

physicochemical properties

Safety information

Production methods and uses

MSDS

overview

compound introduction

β-萘酚紫具有防腐性能，可用于合成某些偶氮染料和橡胶的抗氧化剂。β-萘酚紫还可用于检测铁离子，从而使β-萘酚紫溶液变为绿色。 Beta-Naphthol violet exhibits antiseptic properties and is used in the synthesis of certain azo dyes and antioxidants for rubber. Beta-Naphthol violet can also be used in the detection of the ferric ion which turns the Beta-Naphthol violet solution green.

Specs

Chinese alias	-
English alias	AKOS030228575 \| NSC 45540 \| 1-(4-Nitrophenylazo)-2-naphthol-3,6-disulfonic Acid Disodium Salt \| AKOS024319278 \| FT-0622926 \| N0037 \| beta-NAPHTHOL VIOLET \| Disodium 3-hydroxy-4-((4-nitrophenyl)azo)naphthalene-2,7-disulphonate \| Disodium 3-hydroxy-4-(4-nit
CAS number	7143-21-7	molecular formula	C16H9N3Na2O9S2
molecular weight	497.37 g/mol	Exact mass	-
PSA	222.000 Å²	logp	-

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