Product Name: Caustic soda pearls
Purity: 99%
Appearance: White
crystals or crystalline powder
Packaging: 25kg/drum or as customer
requirements
Delivery Time: prompt shipment after order confirmation
Certificate of Analysis
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Product Name
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Caustic soda pearls
|
Manufacture Date
|
|
|
Batch No.
|
|
Package
|
25kg/bag
|
|
Quantity
|
|
Shelf life
|
12 months
|
|
Quality controlling standard and
inspection result
|
|
Item
|
Standard
|
Result
|
|
Appearance
|
White
|
complies
|
|
Total alkali(NaOH) %
|
¡Ý99.00
|
99.02
|
|
Sodium carbonate (Na2O3)
%
|
¡Ü0.5
|
0.3
|
|
Iron sesquioxide(Fe2O3) %
|
¡Ü0.005
|
0.004
|
|
Sodium chloride (NaCl) %
|
¡Ü0.03
|
0.02
|
|
Conclusion
|
Qualified
|
|
|
|
|
|
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|
