Type: | Pharmaceutical Intermediates |
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Appearance: | Powder |
Quality: | Industrial |
Colour: | White |
Formula: | C7h5nao2 |
CAS No.: | 532-32-1 |
Samples: |
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Customization: |
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CAS No. 532-32-1Sodium Benzoate
Properties
Grade | Sodium Benzoate |
Appearance | White powder or granular powder |
Assay | >99.9 % |
Heating Loss | <1,0 |
Color APHA | <5 |
Acidity | <0.40 mg NaOHh/g |
Alkalinity | <0.37 mg HCL/g |
Oxidiz Substs | <0.10
m10.02mo1KMn04/g |
Item
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Standard
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Testing results
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|
Content
|
99.0 %min
|
99.68%
|
|
Loss on drying
|
≤2.0%
|
1.32%
|
|
The Acid & Alkalinity
|
≤0.2ml
|
<0.2ml(on the principle of 0.1mol/l NaOH)
|
|
Appearance
|
Free flowing white powder
|
Passed the test
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|
Clarity of Solution
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Clear & Colourless
|
Passed the test
|
|
Chlorides
|
≤0.02%
|
<0.02%
|
|
Total Chlorine
|
≤0.03%
|
<0.03%
|
|
Heavy Metal
|
≤0.001%
|
<0.001%
|
|
Arsenic
|
≤0.0003%
|
<0.0003%
|
|
Mercury
|
≤0.0001%
|
<0.0001%
|
|
Conclusion
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Qualified
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