CAS No.: | 124-20-9 |
---|---|
Formula: | Na |
EINECS: | 206-379-0 |
Appearance: | Powder |
Colour: | White |
Shelf Life: | 2 Years |
Customization: |
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Item of Analysis
|
Specification
|
Results
|
|
Identification
|
Consistent with the reference substance main peak retention time
|
Conforms
|
|
Color
|
White to Off-white
|
|
|
Specific rotation [α]D20
|
+20.0°to +22.0°
|
+21.1°
|
|
Heavy metals
|
≤ 10ppm
|
Conforms
|
|
pH
|
7.5 to 8.5
|
8.1
|
|
Loss on drying
|
≤ 1.0%
|
0.05%
|
|
Residue on ignition
|
≤ 0.10%
|
0.04%
|
|
Lead
|
≤ 3ppm
|
Conforms
|
|
Arsenic
|
≤ 1ppm
|
Conforms
|
|
Mercury
|
≤ 0.1ppm
|
Conforms
|
|
Cadmium
|
≤ 1ppm
|
Conforms
|
|
Melting point
|
250.0ºC to 265.0ºC
|
254.7ºC to 255.7ºC
|
|
Hydrazine
|
≤ 2ppm
|
Conforms
|
|
Bulk density
|
-------
|
0.33g/ml
|
|
Tapped density
|
-------
|
0.54g/ml
|
|
L-Histidine
|
≤ 0.3%
|
0.08%
|
|
Assay
|
99.0% to 101.0%
|
99.6%
|
|
Total aerobes counts
|
≤ 1000cfu/g
|
30 cfu/g
|
|
Yeast and Mould
|
≤ 100cfu/g
|
40cfu/g
|
|
E.Coli
|
Negative
|
Negative Detectable
|
|
Salmonella
|
Negative
|
Negative Detectable
|
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