钨酸铵 [11140-77-5]
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英文名:Ammonium tungstate
- 别名:氧化钨铵
- CAS号:11140-77-5 分子式:H8N2O4W 分子量:283.91452
P133314-500g 钨酸铵 [11140-77-5] 99.95% metals basis 500g 683.00 促销价:443.95
P133315-250g 钨酸铵 [11140-77-5] 99.95% metals basis 250g 400.00 促销价:260.00
P133313-100g 钨酸铵 [11140-77-5] 99.95% metals basis 100g 258.00 促销价:167.70
P133316-50g 钨酸铵 [11140-77-5] 99.95% metals basis 50g 141.00 促销价:91.65
P133314-25g 钨酸铵 [11140-77-5] 99.95% metals basis 25g 83.00 促销价:53.95
P133317-10g 钨酸铵 [11140-77-5] 99.95% metals basis 10g 53.00 促销价:34.45
P133316-5g 钨酸铵 [11140-77-5] 99.95% metals basis 5g 31.00 促销价:20.15
P133317-1g 钨酸铵 [11140-77-5] 99.95% metals basis 1g 23.00 促销价:14.95
P133315-250g 钨酸铵 [11140-77-5] 99.95% metals basis 250g 400.00 促销价:260.00
P133313-100g 钨酸铵 [11140-77-5] 99.95% metals basis 100g 258.00 促销价:167.70
P133316-50g 钨酸铵 [11140-77-5] 99.95% metals basis 50g 141.00 促销价:91.65
P133314-25g 钨酸铵 [11140-77-5] 99.95% metals basis 25g 83.00 促销价:53.95
P133317-10g 钨酸铵 [11140-77-5] 99.95% metals basis 10g 53.00 促销价:34.45
P133316-5g 钨酸铵 [11140-77-5] 99.95% metals basis 5g 31.00 促销价:20.15
P133317-1g 钨酸铵 [11140-77-5] 99.95% metals basis 1g 23.00 促销价:14.95
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P133314-500g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 500g | 683.00 | 443.95 | 登录可见 |
P133314-500g 钨酸铵 [11140-77-5] 99.95% metals basis 500g 683.00 促销价:443.95
|
P133315-250g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 250g | 400.00 | 260.00 | 登录可见 |
P133315-250g 钨酸铵 [11140-77-5] 99.95% metals basis 250g 400.00 促销价:260.00
|
P133313-100g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 100g | 258.00 | 167.70 | 登录可见 |
P133313-100g 钨酸铵 [11140-77-5] 99.95% metals basis 100g 258.00 促销价:167.70
|
P133316-50g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 50g | 141.00 | 91.65 | 登录可见 |
P133316-50g 钨酸铵 [11140-77-5] 99.95% metals basis 50g 141.00 促销价:91.65
|
P133314-25g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 25g | 83.00 | 53.95 | 登录可见 |
P133314-25g 钨酸铵 [11140-77-5] 99.95% metals basis 25g 83.00 促销价:53.95
|
P133317-10g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 10g | 53.00 | 34.45 | 登录可见 |
P133317-10g 钨酸铵 [11140-77-5] 99.95% metals basis 10g 53.00 促销价:34.45
|
P133316-5g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 5g | 31.00 | 20.15 | 登录可见 |
P133316-5g 钨酸铵 [11140-77-5] 99.95% metals basis 5g 31.00 促销价:20.15
|
P133317-1g | 钨酸铵 [11140-77-5] | 99.95% metals basis | 1g | 23.00 | 14.95 | 登录可见 |
P133317-1g 钨酸铵 [11140-77-5] 99.95% metals basis 1g 23.00 促销价:14.95
|
化学性质
白色至淡 黄色粉末,溶于热水
质量标准
品级Grade 分析纯 |
(AR) |
澄清度试验 合格 |
氯化物(Cl),% ≤0.005 |
硫酸盐(SO4),% ≤0.005 |
含量(以WO3计),% 85.0~90.0 |
含量(以(NH4)10H2(W2O7)6计),% ≥98.5 |
碱金属(以硫酸盐计),% ≤0.1 |
水不溶物,% ≤0.01 |
重金属(以Pb计),% ≤0.0005 |
铁(Fe),% ≤0.0005 |
砷(As),% ≤0.0005 |
99.99% metals basis: |
外观Appearance White to Pale Yellow or Pale Pink |
Powder |
X-射线衍射分析X-Ray Diffraction Conforms to Structure |
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP |
% W(Gravimetric Analysis With Cinchonine)64 - 68 % |
水溶性Solubility Clear to Very Slightly Hazy ,c = 5%; Water |
ICP Major Analysis Confirmed |
痕量金属分析Trace Metal Analysis ≤200.0 ppm |
(As、Cd、Cr、Cu、Fe、In、K、Mg、Mo、Na、Nb、Ni、Re、Sb、Se、Si、Ta、Th,Exludes Molybdenum Content) |
危险性质
危险品标志 Xi
WGK Germany 3
危险类别码 36/37/38
安全说明 26-36
用途及存储
密封干燥保存。