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Tungstosilicic acid hydrate

Dangerous Goods

CAS number:12027-43-9    molecular formula:H4[Si(W3O10)4]·xH2O

overview

compound introduction

易溶于水和醇。受热则溶于本身的结晶水,加热至600~650℃时分解。 用于以下反应的反应物: 制备硅钨酸盐丁基甲基咪唑溴离子液体杂化材料 作为光催化剂,用于SnII取代的Keggin型多金属氧酸盐的合成 硅钨酸/有机改性硅烷质子传导膜的制备 利用Keggin阴离子制备电荷转移化合物 用于二甲苯催化液相氧化的催化剂的制备 Reactant for Preparation of silicotungstate butylmethylimidazolium bromide ionic liquid hybrid material, Synthesis of SnII-substituted Keggin-type polyoxometalates as photocatalysts, Preparation of silicotungstic acid/organically modified silane proton-conducting membranes3, Preparation of charge transfer compounds with Keggin anions, Preparation of catalyst for catalytic liquid-phase oxidation of xylene

Specs

Chinese alias钨硅酸 | 12-钨硅酸
English aliasSilicotungstic Acid | 12-Tungstosilicic Acid
CAS number12027-43-9molecular formulaH4[Si(W3O10)4]·xH2O
molecular weight2878.17 g/molExact massAR
PSA-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
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

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downstream information

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MSDS

Found 1 shareMSDS
12027-43-9 | Tungstosilicic acid hydrate.pdf