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经验公式(希尔记法):
MoNa2O4 · 2H2O
化学文摘社编号:
分子量:
241.95
EC Index Number:
231-551-7
UNSPSC Code:
12352302
MDL number:
Assay:
99.5-103.0%
Grade:
ACS reagent
Form:
powder
Solubility:
840 g/L
产品名称
Sodium Molybdate, Dihydrate, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
InChI
1S/Mo.2Na.4O/q;2*+1;;;2*-1
InChI key
TVXXNOYZHKPKGW-UHFFFAOYSA-N
grade
ACS reagent
agency
meets USP/NF
assay
99.5-103.0%
form
powder
color
white
pH
9-10 (20 °C, 840 g/L in H2O)
mp
687 °C
solubility
840 g/L
anion traces
chloride (Cl-): ≤0.005%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.015%
cation traces
Fe: ≤0.001%
NH4+: ≤0.001%
heavy metals (as Pb): ≤5 ppm
shipped in
ambient
storage temp.
room temp
Quality Level
Analysis Note
Ammonium (NH4)0.001% maxAssay99.5-103.0%Chloride (Cl)0.005% maxColorWhiteFormPowderHeavy metals (as Pb)5ppm maxInsoluble matter0.005% maxIron (Fe)0.001% maxPhosphate (PO4)5ppm maxSulfate (SO4)0.015% maxpH of a 5% solution at 25°C7.0-10.5
Application
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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