Sell vitamin c

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synonym: vitamin c
formula: c6 h 8 o 6
grade: ep/bp 2002/usp26/dab
specifications:

characteristics white crystal crystalline powder

identification
positive
clarity of solution
clear
color of solution
by 7 max
melting point( 0C ) 191 - 192
assay (%) 99.0 - 100.5
acidity (ph) 2.2 - 2.5
residue on ignition (%) 0.1max
specific rotation ( 0 )
+20.5 - +21.5
heavy metals (%) 0.0003max
oxalic acid (%) 0.2max
copper (%) 0.0005max
iron (%) 0.0002max
organic volatile impurities meets usp26 stipulation

packing: 25kgs cartons with inner liner, 20mt/20'fcl

Features:
1) Mainly used in producing various medicines, it can be used as food additive and feed additive
2) Standard: BP/USP/EP/JP/CP