Product Description
CAS No.:
|
50-81-7
|
HS Code:
|
29362700.10
|
Molecular formula:
|
C6H8O6
|
Molecular Weight:
|
176. 1
|
Origin:
|
China
|
Production Capacity:
|
10000 Kg/ Month
|
Specification:
|
BP/USP/EP
|
EINECS No.:
|
200-066-2
|
After-Sell Service:
|
Available
|
Sample:
|
Free Sample Available
|
Shelf Life:
|
3 years if sealed and stored properly.
|
|
Vitamin C (ascorbic acid) is a nutrient your body needs to form blood vessels, cartilage, muscle and collagen in bones. Vitamin C is also vital to your body's healing process.
Vitamin C is an antioxidant that helps protect your cells against the effects of free radicals - molecules produced when your body breaks down food or is exposed to tobacco smoke and radiation from the sun, X-rays or other sources. Free radicals might play a role in heart disease, cancer and other diseases. Vitamin C also helps your body absorb and store iron.
Because your body doesn't produce vitamin C, you need to get it from your diet. Vitamin C is found in citrus fruits, berries, potatoes, tomatoes, peppers, cabbage, Brussels sprouts, broccoli and spinach. Vitamin C is also available as an oral supplement, typically in the form of capsules and chewable tablets.
Application
1.Food Grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products .
2.Medicine Grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia .
3.Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots.
Product Parameters
Analysis Contents
|
Analysis
Standard
|
Analysis
Results
|
Characte
ristics
|
White
or almost White
cryst
als
Crystalline
Powder
|
P
ass
|
Iden
tification
|
Positive Reactio
n
|
Positiv
e
|
Melting Point
|
About
190
C
|
1
90.3
C
|
PH(with 2% wa
ter
solution
)
|
2.4-2
.8
|
2
.45
|
PH(with 5% wa
ter
solution
)
|
2.1-2
.6
|
2
.36
|
Clarity
Of
Solution
|
C
lear
|
C
lear
|
Colour Of
Solution
|
≤
BY
7
|
<B
Y
7
|
Copper
|
≤
5ppm
|
<5ppm
|
He
avy
Metals
|
≤
1
0ppm
|
<10
ppm
|
Mer
cury
|
≤
0
. 1mg/kg
|
<0. 1
mg
/
kg
|
L
ead
|
≤
2
mg
/
kg
|
<2
mg
/
kg
|
Ar
senic
|
≤
3ppm
|
<3ppm
|
Oxalic Ac
id
|
≤
0.2%
|
<0.2%
|
I
ron
|
≤
2ppm
|
<2ppm
|
Impu
rity
E
|
≤
0.2%
|
<0.2%
|
Loss of Dryin
g
|
≤
0.4%
|
<0.4%
|
Sulphate Ash(Resid
ue
On
Ignition
)
|
≤
0
.1%
|
<0.1%
|
Specif
ic
Optical
Rotation
|
+
20.5
. -
+21.5
.
|
+21
.03
.
|
Residual Solvents
|
P
ass
|
P
ass
|
Ass
ay
|
99
.0%-100.5%
|
99.71
%
|
Conclusion
|
The
Above-
Mentioned
Product
Conforms
To
BP
201
9/USP42
|
Packaging & Shipping
Package:
25kg/carton
Storage
:
Storage conditions: in a well-closed container away from moisture and direct sunlight
Shipment:
Sea Transportation , Air Transport, FedEx/DHL internation courier
Company Profile
FAQ
Q:What's the Minimum Order Quantity?
A:25kg
Q: How to Get Sample?
A: Sample within 20g could be sent for free once buyer's DHL/FEDEX account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.
Q: What is Lead Time?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.
Our Advantages
10 Years Experience
Our products are sold all over Europe,North&South America as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour service
Quick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.