1.Product Name: Ascorbic acid(vitamin c)/Bulk Pure Ascorbic Acid Vitamin C Powder
2.CAS NO:50-81-7
3.Purity:99min
4.Appearance: white crystal powder
5.Application: Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives.
6.Shelf life:2 years
7.Specification: USP32/BP2009/FCC
| Product Name |
Vitamin C(ascorbic acid) |
| Packing: |
25kg/carton |
Mfg Date |
2019-5-22 |
| Quantity |
18000kg |
Report Date |
2019-5-27 |
| Batch No. |
190522-C02 |
Expiry Date |
2022-5-21 |
| Item |
Specification |
Results |
| Characters |
White or almost white,crystalline powder or colourless crystals |
white,crystalline powder |
| Identification |
Correspond |
Corresponds |
| Melting point |
189ºC~193ºC |
190ºC |
| PH(5%,W/V) |
2.1~2.6 |
2.31 |
| PH(2%,W/V) |
2.4~2.8 |
2.49 |
| Specific optical rotation |
+20.5°~+21.5° |
+20.9° |
| Apperance of solution |
Solution s is clear and not more intensely cloured than reference solution BY7 |
Up to standard |
| Heavy Metals(ppm) |
≤10 |
<10 |
| Assay(%) |
99.0~100.5 |
99.5 |
| Copper(ppm) |
≤10 |
0.19 |
| Iron(ppm) |
≤2 |
0.18 |
| Mercury |
≤1 |
0.01 |
| Arsenic |
≤3 |
<3 |
| Lead |
≤2 |
0.03 |
| Oxalic acid(impurity E)% |
≤0.2 |
<0.2 |
| Loss on drying% |
≤0.4 |
0.03 |
| Sulphated ash(%) |
≤0.1 |
0.02 |
| |
Related substances |
|
| Impurity C(%) |
≤0.15 |
<0.01 |
| Impurity D(%) |
≤0.15 |
<0.01 |
| Unspecified Impurity |
≤0.1 |
ND |
| Total(2%) |
≤0.2 |
ND |
| Residual solvents |
| Methanol(ppm) |
≤3000 |
77 |
| Microbiological examination |
| TAMC(cfu/g) |
1000 |
Corresponds |
| TYMC(cfu/g) |
100 |
Corresponds |
| E.coli |
Absence |
Corresponds |
| 40mesh |
96.4% |
| 80mesh |
59.2% |
| 100mesh |
50.1% |
| Conclusion |
The product conforms to the standard of BP2014/EP9/USP41/E300/FCC10 |
Function:
1. Beneficial to the synthesis of collagen.
2. Beneficial to the treatment of scurvy.
3. Beneficial to the treatment of anemia
4. Prevent gingival atrophy and bleeding.
5. Prevention of atherosclerosis.
6. Protection: in human life activities, glutathione and enzymes ensure the integrity and metabolism of cells.
7.Improve your immune system.
Application
1.Food grade: Vitamin C In food industry can be added to dairy products, beverage, monosodium glutamate, milk, milk powder and bean products,can be used as a nutritional supplement.
2.Medicine grade: Vitamin C is a highly effective antioxidant In the human body, which is used to reduce the oxidative stress of ascorbate peroxidase. Vitamin C is also needed in many important biosynthesis processes.
3.Dietary supplement
4.Cosmetics:Daily cosmetic product
FAQ
1. What's your payment terms?
T/T, D/P, L/C, O/A
2. What's your delivery time?
Usually we will arrange the shipment within 14 days.
3. How about the packing?
Usually with 25 kg bag/carton/drum.
4. How about the validity of the products?
Usually 2 or 3 years.
5. What documents you provide?
Usually, Commerical Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA , Health certificate.
6. What is loading port?
Usually, Qingdao, Tianjin and Shanghai
Contact information:
Audited Supplier 
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