CAS:10102-18-8
Formula:MSDS cas china supplier
Specs:45% to 98.50% food /feed grade
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 –NF24
|
Items of Analysis |
Specification |
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) |
NMT 0.01% |
0.003% |
|
Chloride (Cl) |
NMT 0.01% |
0.002% |
|
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 |
Conforms |
|
Insoluble Residue |
NMT 0.15% |
0.06% |
|
Moisture |
NMT 0.2% |
0.05% |
|
Water(KF) |
NMT0.5% |
0.11% |
|
Single Impurity |
NMT0.50% |
0.19% |
|
Related Substance |
NMT1.0% |
0.46% |
|
Pb |
NMT20ppm |
4.5ppm |
|
Fe |
NMT10ppm |
3.2ppm |
|
Cu |
NMT5ppm |
1.7ppm |
|
Cd |
NMT10ppm |
4.1ppm |
|
Ag |
NMT5ppm |
1.9ppm |
|
Hg |
NMT0.10ppm |
0.02ppm |
|
Ni |
NMT5ppm |
1.5ppm |
|
Te |
NMT30ppm |
9.5ppm |
|
As |
NMT10ppm |
3.8ppm |
Conclusion: Conforms to USP 29/NF24 food grade OR BP2002
Inspector: Approved:韩晓峰
| 
send email
