Factory Supply Vitamin C/Ascorbic Acid L-Ascorbic Acid

• Powder: Yes
• Customized: Non-Customized
• Certification: GMP, ISO 9001, USP, BP
• State: Powder
• Purity: >98%
• Product Name: Ascorbic Acid
• Model NO.: bio
• CAS: 50-81-7
• Mf: C6h8o6
• MW: 176.124
• Storage: Cool Dry Place
• Appearance: White Powder
• Shelf Life: 2 Years
• Delivery Time: 3-7 Days
• Transport Package: Foil Bag/Drum
• Specification: 98%
• Trademark: Biohorlden
• Origin: China
• Production Capacity: 10000

Product Description

Factory supply Vitamin C/Ascorbic acid L-ascorbic acid

Vitamin C is soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform, benzene, petroleum ether, oils, fats.The aqueous solution reacts with acidity. In the air can be quickly oxidized to dehydroascorbic acid, citric acid like taste. It is a strong reducing agent, which gradually turns into different degrees of pale yellow Chemicalbook after being stored for a long time. This product is found in a variety of fresh vegetables and fruits. This product plays an important role in biological oxidation and reduction as well as in cellular respiration. It is conducive to nucleic acid synthesis and promotes the production of red blood cells. It can also reduce Fe3+ to Fe2+, which is easy to be absorbed by the human body and beneficial to the generation of cells.

Analysis Contents	Analysis Standard	Analysis Results
Description	White or almost white crystals or crystalline powder	Pass
Identification	Positive Reaction	Positive
Melting Point	190°C-192°C	191.3°C
PH	2.1-2.6	2.41
Clarity Of Solution	Clear	Clear
Colour Of Solution	≤BY7
Copper	≤5ppm	<5ppm
Heavy Metals	≤10ppm	<5ppm
Mercury	≤1ppm	<1ppm
Lead	≤2ppm	<2ppm
Arsenic	≤3ppm	<3ppm
Oxalic Acid	≤0.2%	<0.2%
Loss on drying	≤0.4%	<0.1%
Residue on ignition	≤0.1%	<0.1%
Specific Rotation	+20.5°-+21.5°	+21.0°
Organic Volatile Impurities	Pass	Pass
Assay	99.0-100.5%	99.92%
Conclusion	The Above-Mentioned Product Conforms To BP2005/USP30/FCCIV

Function and Application
 

Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives. Its main functions reflected in following 5 aspects:

1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2)Prevent formation of nitrous amine from nitrous acid in meat products.
3)Improve dough quality and make baked food expand to its maximum.
4)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5)Used as nutritional element in additives,Feed additives.

Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.
1.Are you a manufacturer or trade company?
We are a professional manufacturer.
2.What's your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.
3.What's your shipping time?
We have a large stock, which means we can deliver the goods to you immediately.
4.How do you ensure the quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.
5.How do you ship the order normally?
For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,and so on.
6.What's your loading port?
Usually Shanghai, Qingdao, Tianjin, Guangzhou.