Ascorbic Acid VC China
Product Name:Ascorbic Acid VC China
CAS NO.:50-81-7
HS Code:2936270010
Appearance:White crystalline or crystalline powder, odorless, with a sour taste
Grade:Cosmetic Grade,Feed Grade,Food Grade,Medicine Grade
TNN specializes in food additives, pharmaceutical ingredients, Cosmetic Raw Materials, Fine Chemicals, etc. Please feel free to inquire if you have any needs.
Description
The TNN Development Limited is one of the most reliable manufacturers and suppliers of ascorbic acid vc china in China. Please feel free to wholesale customized ascorbic acid vc china at low price from our factory. If you have any enquiry about free sample and discount information, please feel free to email us.
Description

COA
|
Item |
Standard |
|
Melting point |
About 190℃. with decomposition |
|
Infrared absorption spectrum |
Infrared absorption spectrum accord with the referance spectrum of ascorbic acid CRS |
|
PH(With 5% water solution) |
2.1~2.6 |
|
PH(With 2% water solution) |
2.4~2.8 |
|
Appearance of solution |
Clarity; clear; colour: ≤BY7 |
|
Specific optical rotation |
﹢20.5℃~﹢21.5℃ |
|
Loss on drying |
≤0.4% |
|
Impurity E |
≤0.2% |
|
Related substance |
Impurity C: ≤0.15% |
|
Impurity D: ≤0.15% |
|
|
Unpecified impurities:≤0.10% |
|
|
Total impurities:≤0.20% |
|
|
Copper |
≤5.0ppm |
|
Iron |
≤2.0ppm |
|
Arisenic |
≤3.0ppm |
|
Lead |
≤2.0ppm |
|
Mercury |
≤1.0ppm |
|
Cadmium |
≤1.0ppm |
|
Heavy metals |
≤10ppm |
|
Assay |
99.0% ~ 100.5% |
Application

Packing And Delivery

Ascorbic Acid VC China packed in 25kg Carton box ,1 FCL=20MT
Why you choose TNN



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