鎢酸銨
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- CAS号:
- 1311-93-9
- 英文名:
- AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM
- 英文别名:
- 99.9-w)spectro;Ammonium tungstate 5-hydrate;AMMONIUM TUNGSTATE PARA 5 H2O;ammonium paratungstate pentahydrate;Ammonium tungsten oxide pentahydrate;Ammoniumdodecaparawolframat-tetrahydrat;ammonium tungsten oxide pentahydrate, puratronic;Ammonium tungstate pentahydrate (99.996%-W) PURATREM;AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM;Ammonium tungstate pentahydrate, 99.999% trace metals basis
- 中文名:
- 鎢酸銨
- 中文别名:
- 对五水合钨酸铵;五水合氧化钨铵, PURATRONIC, 99.999% (METALS BASIS);五水合氧化钨铵, PURATRONIC|R, 99.999% (METALS BASIS)
- CBNumber:
- CB5505737
- 分子式:
- H18N2O9W
- 分子量:
- 373.99092
- MOL File:
- 1311-93-9.mol
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鎢酸銨化学性质
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密度:
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2.3
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储存条件:
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Sealed in dry,Room Temperature
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溶解度:
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very soluble in H2O; insoluble in ethanol
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形态:
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Crystalline Powder
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颜色:
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White
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水溶解性:
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Slightly soluble in water.
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暴露限值:
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ACGIH: TWA 3 mg/m3
NIOSH: TWA 5 mg/m3; TWA 1 mg/m3; STEL 10 mg/m3; STEL 3 mg/m3-
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鎢酸銨性质、用途与生产工艺
参见三氧化钨。
化学性质
白色结晶。溶于水,不溶于醇。
用途
用做制造金属钨、磷钨酸铵和其他钨化合物的原料,也可用于制造催化剂。
生产方法
中和法黑钨矿经碱解后,与氯化钙作用合成钨酸钙,由钨酸钙经酸解后,再与氨水作用制得仲钨酸铵。其
MnWO4?FeWO4+4NaOH→2Na2WO4+Fe(OH)2?Mn(OH)2
Na2W04+CaCl2→CaWO4+2NaCI
CaWO4+2HCl→CaCl2+H2WO4
12H2WO4+10NH3?H2O→5(NH4)2O?12WO3?5H2O+12H2O
鎢酸銨
上下游产品信息
上游原料
下游产品
更新日期 | 产品编号 | 产品名称 | CAS编号 | 包装 | 价格 |
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2024/01/19 | 010899 | 五水合氧化钨铵, Puratronic®, 99.999% (metals basis) Ammonium tungsten oxide pentahydrate, Puratronic®, 99.999% (metals basis) | 1311-93-9 | 25g | 769元 |
2024/01/19 | 010899 | 五水合氧化钨铵, Puratronic®, 99.999% (metals basis) Ammonium tungsten oxide pentahydrate, Puratronic®, 99.999% (metals basis) | 1311-93-9 | 100g | 2488元 |
鎢酸銨
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1311-93-9, 鎢酸銨 相关搜索:
- metal tungstate
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- Cp钼、钛、钨、钒、锆
- H40N10O41W12
- H18N2O9W
- 5NH42O12WO35H2O
- 五水合氧化钨铵, PURATRONIC, 99.999% (METALS BASIS)
- 对五水合钨酸铵
- 五水合氧化钨铵, PURATRONIC|R, 99.999% (METALS BASIS)
- 1311-93-9
- Ammonium tungsten oxide pentahydrate, 99.999% (metals basis),, Puratronic&trade
- Ammonium tungstate 5-hydrate
- AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM ISO 9001:2015 REACH
- ammonium tungsten oxide pentahydrate, puratronic
- AMMONIUM TUNGSTATE PARA 5 H2O
- 99.9-w)spectro
- Ammonium tungsten oxide pentahydrate
- AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM
- Ammonium tungstate pentahydrate, 99.999% trace metals basis
- Ammonium tungstate pentahydrate (99.996%-W) PURATREM
- ammonium paratungstate pentahydrate
- Ammonium tungsten oxide pentahydrate, Puratronic(R), 99.999% (metals basis)
- Ammoniumdodecaparawolframat-tetrahydrat