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Sodium metavanadate

MDL:
--MFCD00011125
Molecular Formula:
NaVO3
Molecular Weight:
121.93
Alias:
釩酸鈉 Sodium (meta)vanadate Sodium vanadate(V)
Product order:
Name Specifications Packing Price Delivery
Sodium metavanadate AR 1Kg RMB 418
Sodium metavanadate AR 25g RMB 71.5
Sodium metavanadate AR 250g RMB 203.5 現(xiàn)貨
Character:
白色至淡黃色或黃色粉末。易溶于水,微溶于乙醇。致死量(大鼠,經(jīng)口)200mg/kg。
熔點(diǎn):630℃
  
Quality Standard:
   
   項(xiàng)目Item                                      分析純      化學(xué)純
                                               (AR)        (CP)
含量(NaVO3.H2O)Assay,%                       ≥99.0        98.0
澄清度試驗(yàn)Clarity                              合格        合格
水溶液反應(yīng)Water solution reaction              合格        合格
氯化物(Cl)Chloride,%                         ≤0.01        0.05
硫酸鹽(SO4)Sulfate,%                         ≤0.02        0.05
碳酸鹽(CO3)Carbonate,%                         合格        合格
硅酸鹽(SiO3)Silicate,%                       ≤0.1         0.3
Storage:
密封保存。
用途  過(guò)硼酸鹽試劑,腐蝕抑制劑,植物接種,媒染劑,照相顯影,制藥
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