鎢酸銨 [11140-77-5]
-
英文名:Ammonium tungstate
- 別名:氧化鎢銨
- CAS號(hào):11140-77-5 分子式:H8N2O4W 分子量:283.91452
P133314-500g 鎢酸銨 [11140-77-5] 99.95% metals basis 500g 683.00 促銷價(jià):443.95
P133315-250g 鎢酸銨 [11140-77-5] 99.95% metals basis 250g 400.00 促銷價(jià):260.00
P133313-100g 鎢酸銨 [11140-77-5] 99.95% metals basis 100g 258.00 促銷價(jià):167.70
P133316-50g 鎢酸銨 [11140-77-5] 99.95% metals basis 50g 141.00 促銷價(jià):91.65
P133314-25g 鎢酸銨 [11140-77-5] 99.95% metals basis 25g 83.00 促銷價(jià):53.95
P133317-10g 鎢酸銨 [11140-77-5] 99.95% metals basis 10g 53.00 促銷價(jià):34.45
P133316-5g 鎢酸銨 [11140-77-5] 99.95% metals basis 5g 31.00 促銷價(jià):20.15
P133317-1g 鎢酸銨 [11140-77-5] 99.95% metals basis 1g 23.00 促銷價(jià):14.95
P133315-250g 鎢酸銨 [11140-77-5] 99.95% metals basis 250g 400.00 促銷價(jià):260.00
P133313-100g 鎢酸銨 [11140-77-5] 99.95% metals basis 100g 258.00 促銷價(jià):167.70
P133316-50g 鎢酸銨 [11140-77-5] 99.95% metals basis 50g 141.00 促銷價(jià):91.65
P133314-25g 鎢酸銨 [11140-77-5] 99.95% metals basis 25g 83.00 促銷價(jià):53.95
P133317-10g 鎢酸銨 [11140-77-5] 99.95% metals basis 10g 53.00 促銷價(jià):34.45
P133316-5g 鎢酸銨 [11140-77-5] 99.95% metals basis 5g 31.00 促銷價(jià):20.15
P133317-1g 鎢酸銨 [11140-77-5] 99.95% metals basis 1g 23.00 促銷價(jià):14.95
訂貨編號(hào) | 商品名稱 | 規(guī)格 | 包裝 | 單價(jià) | 促銷價(jià) | 會(huì)員價(jià) | 數(shù)量 |
P133314-500g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 500g | 683.00 | 443.95 | 登錄可見(jiàn) |
P133314-500g 鎢酸銨 [11140-77-5] 99.95% metals basis 500g 683.00 促銷價(jià):443.95
|
P133315-250g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 250g | 400.00 | 260.00 | 登錄可見(jiàn) |
P133315-250g 鎢酸銨 [11140-77-5] 99.95% metals basis 250g 400.00 促銷價(jià):260.00
|
P133313-100g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 100g | 258.00 | 167.70 | 登錄可見(jiàn) |
P133313-100g 鎢酸銨 [11140-77-5] 99.95% metals basis 100g 258.00 促銷價(jià):167.70
|
P133316-50g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 50g | 141.00 | 91.65 | 登錄可見(jiàn) |
P133316-50g 鎢酸銨 [11140-77-5] 99.95% metals basis 50g 141.00 促銷價(jià):91.65
|
P133314-25g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 25g | 83.00 | 53.95 | 登錄可見(jiàn) |
P133314-25g 鎢酸銨 [11140-77-5] 99.95% metals basis 25g 83.00 促銷價(jià):53.95
|
P133317-10g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 10g | 53.00 | 34.45 | 登錄可見(jiàn) |
P133317-10g 鎢酸銨 [11140-77-5] 99.95% metals basis 10g 53.00 促銷價(jià):34.45
|
P133316-5g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 5g | 31.00 | 20.15 | 登錄可見(jiàn) |
P133316-5g 鎢酸銨 [11140-77-5] 99.95% metals basis 5g 31.00 促銷價(jià):20.15
|
P133317-1g | 鎢酸銨 [11140-77-5] | 99.95% metals basis | 1g | 23.00 | 14.95 | 登錄可見(jiàn) |
P133317-1g 鎢酸銨 [11140-77-5] 99.95% metals basis 1g 23.00 促銷價(jià):14.95
|
化學(xué)性質(zhì)
白色至淡 黃色粉末,溶于熱水
質(zhì)量標(biāo)準(zhǔn)
品級(jí)Grade 分析純 |
(AR) |
澄清度試驗(yàn) 合格 |
氯化物(Cl),% ≤0.005 |
硫酸鹽(SO4),% ≤0.005 |
含量(以WO3計(jì)),% 85.0~90.0 |
含量(以(NH4)10H2(W2O7)6計(jì)),% ≥98.5 |
堿金屬(以硫酸鹽計(jì)),% ≤0.1 |
水不溶物,% ≤0.01 |
重金屬(以Pb計(jì)),% ≤0.0005 |
鐵(Fe),% ≤0.0005 |
砷(As),% ≤0.0005 |
99.99% metals basis: |
外觀Appearance White to Pale Yellow or Pale Pink |
Powder |
X-射線衍射分析X-Ray Diffraction Conforms to Structure |
純度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 |
痕量金屬分析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) |
危險(xiǎn)性質(zhì)
危險(xiǎn)品標(biāo)志 Xi
WGK Germany 3
危險(xiǎn)類別碼 36/37/38
安全說(shuō)明 26-36
用途及存儲(chǔ)
密封干燥保存。