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100 Kilogram |
FOB Price: USD 4.5000 |
Ascorbic acid 99%-100% Ascorbic acid White crystal powder Ascorbic acid
Full experience of large numbers containers loading in Chinese sea port
Fast shipment by reputed shipping line
Packing with pallet as buyer's special request
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Cargoes together with container sales seervice available
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Raw materials from chinese origine and after loading into container
Raw materials from chinese origin
Description
|
White or almost white crystals or crystalline power
|
identification
|
Positive Reaction
|
Melting Point
|
187 192
|
pH
|
2.1 2.6
|
Clarity of Solution
|
Clear
|
Color of Solution
|
≤BY7
|
Copper
|
≤5ppm
|
Heavy Metals
|
≤10ppm
|
Iron
|
≤2ppm
|
Mercury
|
≤1ppm
|
Lead
|
≤2ppm
|
Arsenic
|
≤3ppm
|
Oxalic Acid
|
≤0.2%
|
Loss on drying
|
≤0.4%
|
Residue on ignition
|
≤0.1 %
|
Specfic Rotation
|
+20.5 ° +21.5°
|
Organic Volatile Impurities
|
Pass
|
Assay
|
99.0-100.5%
|
CAS NO:119-36-8
CAS NO:50-81-7
CAS NO:50-81-7
CAS NO:50-81-7
CAS NO:50-81-7
CAS NO:119-36-8
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