• 四水鉬酸銨 [12054-85-2]

  • 英文名:Ammonium molybdate tetrahydrate
  • 別名:四水合鉬酸銨;鉬酸銨;仲鉬酸銨
  • CAS號:12054-85-2 分子式:4MOO3.3H2MOO4.4H2O.6H3N 分子量:1235.85
P585-500g 四水鉬酸銨 [12054-85-2] 99.9% 500g 1583.00 促銷價:997.29
P586-100g 四水鉬酸銨 [12054-85-2] 99.9% 100g 466.00 促銷價:293.58
P587-25g 四水鉬酸銨 [12054-85-2] 99.9% 25g 233.00 促銷價:146.79
P588-5g 四水鉬酸銨 [12054-85-2] 99.9% 5g 75.00 促銷價:47.25
P588-500g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 500g 433.00 促銷價:272.79
P580-100g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 100g 116.00 促銷價:73.08
P589-500g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 25g 65.00 促銷價:42.25
訂貨編號 商品名稱 規(guī)格 包裝 單價 促銷價 會員價 數量
P585-500g 四水鉬酸銨 [12054-85-2] 99.9% 500g 1583.00 997.29 登錄可見
P585-500g 四水鉬酸銨 [12054-85-2] 99.9% 500g 1583.00 促銷價:997.29
P586-100g 四水鉬酸銨 [12054-85-2] 99.9% 100g 466.00 293.58 登錄可見
P586-100g 四水鉬酸銨 [12054-85-2] 99.9% 100g 466.00 促銷價:293.58
P587-25g 四水鉬酸銨 [12054-85-2] 99.9% 25g 233.00 146.79 登錄可見
P587-25g 四水鉬酸銨 [12054-85-2] 99.9% 25g 233.00 促銷價:146.79
P588-5g 四水鉬酸銨 [12054-85-2] 99.9% 5g 75.00 47.25 登錄可見
P588-5g 四水鉬酸銨 [12054-85-2] 99.9% 5g 75.00 促銷價:47.25
P588-500g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 500g 433.00 272.79 登錄可見
P588-500g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 500g 433.00 促銷價:272.79
P580-100g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 100g 116.00 73.08 登錄可見
P580-100g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 100g 116.00 促銷價:73.08
P589-500g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 25g 65.00 42.25 登錄可見
P589-500g 四水鉬酸銨 [12054-85-2] 四水合物,AR,99% 25g 65.00 促銷價:42.25
  •  訂貨編號
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價
  •  促銷價
  •  會員價
  •  數量

化學性質

無色或淺黃綠色單斜結晶。相對密度2.498。溶于水、酸和堿中,不溶于醇。加熱至90℃時失去1個結晶水,190℃時分解成氨、水和三氧化鉬。放置空氣中風化,失去一部分氨。

質量標準

  

GB/T 657-95
項目Item                                    優(yōu)級純    分析純     化學純
                                          (GR)          (AR)        (CP)
含量[(NH4)6Mo7O24·4H2O)Assay,%             ≥99.0     ≥99.0          ≥99.0
配制溶液試驗Preparing solution              合格          合格          合格
澄清度試驗Clarity                           合格          合格          合格
水不溶物Insoluble matter in water,%        ≤0.01        ≤0.01        0.03
氯化物(Cl)Chloride,%                       ≤0.0005      ≤0.001       0.003
硫酸鹽(SO4)Sulfate,%                       ≤0.01        ≤0.02        0.05
磷酸鹽、砷酸鹽、硅酸鹽(以SiO3計)
Phosphates,arsenates and silicates,%       ≤0.00075     ≤0.001       0.003
重金屬(以Pb計)Heavy metals,%               ≤0.001      ≤0.001       0.003
 
 
 
項目名稱Item                                                          ACS 級
含量(以MoO3計)Assay                                                  81.0-83.0%
水不溶物Insoluble matter                                             ≤0.005%
氯化物(Cl)Chloride(Cl)                                               ≤0.002%
硝酸鹽(NO3)Nitrate                                                   Passes test
砷酸鹽,磷酸鹽和硅酸鹽(以SiO2計)Arsenate,phosphate,and silicate      ≤0.001%
磷酸鹽(PO4)Phosphate                                                 ≤5ppm
硫酸鹽(SO4)Sulfate                                                   ≤0.02%
重金屬(以Pb計)Heavy metals(as Pb)                                    ≤0.001%
鎂(Mg)Magnesium(Mg)                                                  ≤0.005%
鉀(K)Potassium(K)                                                    ≤0.01%
鈉(Na)Sodium(Na)                                                     ≤0.01%
 
 
99.9% metals basis:
 
 
外觀Appearance                          粉末或結晶
X-射線衍射X-Ray Diffraction             Conforms to Structure
純度Purity                              ≥99.9% Based On Trace Metals Analysis of ICP
痕量金屬分析Trace Metal Analysis        ≤1000ppm by ICP Atomic emission
 
 
品級Grade                      用于細胞和昆蟲細胞培養(yǎng), 81-83% as MoO3    
                 (for cell culture, sfor insect cell culture, 81-83% as MoO3 )
外觀Appearance                         White to Off-White Powder
水溶性Solubility                       Clear,100 mg/mL in 1N NaOH
紅外光譜Infrared spectrum              Conforms to Structure
細胞培養(yǎng)Cell Culture Test              Pass
昆蟲細胞培養(yǎng)Insect Cell Test           Pass
含量Assay by Titration                 81.0 - 83.0 %
as MoO3 by Pb(NO3)2

  

危險性質

危險品標志  Xi,Xn
危險類別碼  36/37/38-22-20/21/22
WGK Germany  1
RTECS號 QA5076000
海關編碼  28417000
安全說明  26-37/39-36/37-36
危險品運輸編號  3288

  

用途及存儲

 用作石油工業(yè)的催化劑,冶金工業(yè)中用于制取鉬,是制造陶瓷釉彩、顏料及其他鉬化合物的原料

  密封干燥保存。