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Tiron

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CAS number:270573-71-2    molecular formula:C6H4Na2O8S2·H2O

overview

compound introduction

易溶于水,水溶液遇金属盐生成水溶性有色化合物,微溶于醇,不溶于丙酮。水溶液应无色,久放后变色则失效。在pH5以下,与三氯化铁络合生成深蓝色溶液,与钛盐生成橙色,与铜盐生成绿黄色,与六价钼生成金丝雀黄色。 比色测定锰、钛、铁、铈、钼和光土金属等,络合滴定铁,金属掩蔽剂。

Specs

Chinese alias钛铁试剂 | 试钛灵 | 4,5-二羟基-1,3-苯二磺酸 二钠盐 一水合物
English aliasMFCD00149531 | F17100 | KHT84Q5M4R | AKOS002265102 | Catechol-3,5-disulfonic Acid Disodium Salt Monohydrate | UNII-KHT84Q5M4R | N-BUTYLMETHYLETHER | disodium;4,5-dihydroxybenzene-1,3-disulfonate;hydrate | J-200064 | D95301 | 4,5-Dihydroxy-1,3-benzenedisul
CAS number270573-71-2molecular formulaC6H4Na2O8S2·H2O
molecular weight332.22 g/molExact massAR
PSA173.000 Ųlogp-

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS09 , 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 H400: 对水生生物有剧毒 H410: 对水生生物有剧毒并具有长期持续影响
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。 P273: 避免释放到环境中。 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
WGK Germany:
3
Personal protective equipment:
dust mask type N95 (US),Eyeshields,Gloves
RTECS:
CZ9263000

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
270573-71-2 | 4,5-Dihydroxy-1,3-benzenedisulfonic aciddisodium salt monohydrate.pdf