CAS:10102-18-8
Formula:MSDS cas china
Quantity:45% to 98.50% food /feed grade
Price:china supplier
Certificate of Analysis
(SODIUM SELENITE/pharma GRADE// UN2630/6.1/ I)
Batch Number:090504 Analysis Date: 0 4th May, 2009
Batch Quantity 402.00KGs Certificate Date:04th May, 2009
Manufacture Date: 04th May, 2009 Expire Date:03rd May, 2010
ACCORDING TO USP29 CNF24
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Items of Analysis
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Specification
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Results
|
|
Appearance
|
white crystalline powder??/no odour
|
white crystalline powder
??/no odour
|
|
Assay(SODIUM SELENITE)
|
NLT99.00%
|
99.75%
|
|
Se
|
NLT45.00%
|
45.55%
|
|
Loss on drying
|
NMT1.00%
|
0.25%
|
|
Selenate as sulphate (SO4)
??
??
|
NMT 0.03%
Selenate
sulphate (SO4)
|
0.013%
0.009%
0.004%
|
|
Carbonate (CO3)
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NMT 0.01%
|
0.003%
|
|
Chloride (Cl)
|
NMT 0.01%
|
0.002%
|
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Nitrate (NO3)
|
NMT 0.01%
|
0.003%
|
|
solubility
|
soluble in water and not soluble in ethanol. (10%) in water according to USP method Tests, Appearance white crystalline Colour white
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Conforms
|
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Insoluble Residue
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NMT 0.15%
|
0.06%
|
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Moisture
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NMT 0.2%
|
0.05%
|
|
Water(KF)
|
NMT0.5%
|
0.11%
|
|
Single Impurity
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NMT0.50%
|
0.19%
|
|
Related Substance
|
NMT1.0%
|
0.46%
|
|
Pb
|
NMT20ppm
|
4.5ppm
|
|
Fe
|
NMT10ppm
|
3.2ppm
|
|
Cu
|
NMT5ppm
|
1.7ppm
|
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Cd
|
NMT10ppm
|
4.1ppm
|
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Ag
|
NMT5ppm
|
1.9ppm
|
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Hg
|
NMT0.10ppm
|
0.02ppm
|
|
Ni
|
NMT5ppm
|
1.5ppm
|
|
Te
|
NMT30ppm
|
9.5ppm
|
|
As
|
NMT10ppm
|
3.8ppm
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Conclusion: Conforms to USP 29/NF24 food grade OR BP2002
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