Pharma Grade Calcium Ascorbic Acid Vitamin C Calcium Ascorbate powder Cas 5743-28-2

Basic Information
Place of Origin: CHINA
Brand Name: XINLEI
Certification: ISO, KOSHER, HALA
Minimum Order Quantity: 1000KG
Price: USD0~0
Packaging Details: 25KG PER CARTON
Detail Information
CAS No.:: 5743-28-2 MF:: C12H18CaO14
EINECS No.:: 611-529-7 Origin:: China
Type:: Vitamins, Antioxidant, Nutrition Enhancers Appearance:: White To Slightly Yellow Crystalline Powder
Product Name: Calcium Ascorbate Other Name: Vitamin C Calcium
Specific Rotation: +21.0º Shelf Life: 24 Months When Properly Stored
Purity: 99 % Fuction: Antioxidants /Nutrition Enhancers
High Light:

Pharma Calcium Ascorbic Acid


5743-28-2 vitamin c calcium ascorbate


99 % Calcium Ascorbic Acid

Product Description

High Quality Food Grade Calcium Ascorbate CAS 5743-28-2 With Best Price


Product Description
Calcium ascorbate is a compound with the molecular formula CaC12H14O12. It is the calcium salt of ascorbic acid, one of the mineral ascorbates.
As a food additive, it has the E number E 302. It is approved for use as a food additive in the EU,USA and Australia and NewZealand. Among its many uses is to keep apples fresh, so they do not turn brown quickly.
1. Chemical name:Calcium ascorbate
2. Chemical Formula: C12H14CaO12
3. Molecular weight:390.31
4. CAS:5743-28-2
5. Appearance:White to light yellow crystalline powder, odorless, soluble in water, hardly soluble in ethanol, pH value of 10% aqueous solution is 7~8
6. Application:Ascorbic acid nutritional supplement; antioxidant; meat color protectant;
White to slightly yellow
99.0 -101.0%
Specific optical rotation
+103°- +106°
Clarity of solution
pH (10%, W/V )
Loss on drying %
0.25 Max
Sulphate (mg/kg) %
150 Max
Total heavy metals %
0.001 Max
Lead %
0.0002 Max
Arsenic %
0.0003 Max
Mercury %
0.0001 Max
Zinc %
0.0025 Max
Copper %
0.0005 Max
Residual Solvents (as Menthanol) %
0.3 Max
Total plate count (cfu/g)
1000 Max
Yeasts & molds (cuf/g)
100 Max
E.coli/ g
Salmonella/ 25g
Staphylococcus aureus/ 25g

Pharma Grade Calcium Ascorbic Acid Vitamin C Calcium Ascorbate powder Cas 5743-28-2 0


About Us

Yixing Jiangshan Bio-tech Co.,Ltd was founded in 1992. And it is situated in Yixing City of China. Yixing city enjoys the reputation as Oriental Water City and hometown of purple clay teapot. 160km from Shanghai, 160km from Nanjing, 160km from Hangzhou, 60km from Wuxi, with convenient transportation.


We have passed the ISO9001:2000 Quality System Certification, FAMI-QS System Certification, OU Kosher Certification, HALAL Certification and HACCP. According to GMP+ standard management, our products meet the requirements of international and domestic quality standards.




Q: How long have you run on export trade?

A: 30 years focus on the food additivs and Vitamins, also some Fine Chemicals and API.


Q: What's your payment terms?
A: We accept all payment TT,LC,DP,Paypal. But for first time, we only do LC or TT.

Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.

Q: How about the packing?
A: Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

Q: How about the validity of the products?
A: We ensure that the cargoes have 80% shelf life when it delivery.

Contact Details