Dihydrate Calcium Ascorbate Vitamin C Powder CAS 5743-28-2 KOSHER

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:

99% calcium ascorbate vitamin c powder


Dihydrate CAS 5743-28-2


5743-28-2 calcium ascorbate vitamin c powder

Product Description

Factory supply Calcium ascorbate dihydrate powder CAS 5743-28-2 free sample



Calcium ascorbate dihydrate Quick Details

Chemical Name: Calcium ascorbate dihydrate

CAS No.: 5743-28-2

Molecular Formula: C12H18CaO14

Molecular Weight: 426.34

Appearance: White or slightly yellow crystalline Powder

Assay: 98.0~100.5%


Calcium ascorbate dihydrate Typical Properties

Items Specifications
Appearance White or slightly yellow crystalline Powder
Identification Positive
Assay 98.0~100.5%
Loss on Drying ≤0.10%
Specific rotation +95°~+97°
pH(10% W/V) 6.8~7.4
Heavy metals(as Pb) ≤10ppm
Oxalate Pass
Arsenic ≤3ppm
Lead ≤2ppm
Limit of Fluride ≤0.001%
Residual Solvents(as Methanol) ≤3000 ppm
Total Plate Count ( cfu/g) ≤1000
Yeast & Mould( cfu/g) ≤100
Staphylococcus Aureus Negative/10g


Calcium ascorbate dihydrate Usage

1. Antioxidants, Nutritional Additives, Preservatives.

2. The addition of VC calcium to food does not change the taste of the original food, and can supplement the easily absorbed calcium in food.

3. VC calcium is mainly used as food antioxidant and can be used in soup and soup food.

Calcium ascorbate dihydrate Packaging and Shipping

25 kg/carton, 25 kg/box.


Calcium ascorbate dihydrate Storage

Keep the seal and keep it under low temperature and dry condition.


Dihydrate Calcium Ascorbate Vitamin C Powder CAS 5743-28-2 KOSHER 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