Vitamin C

Product Description
BRIEF INTRODUCTION:
Commodity Name: Vitamin C
Synonyms: L(+)-Ascorbic acid
CAS No.: 50-81-7
EINECS: 200-066-2
Molecular Formula: C6H8O6
Molecular Weight: 176.12
Description: Vitamin C is a white monoclinic crystal or crystalline powder with melting point on 190 ℃-192 ℃, no smell, sour, yellowish color after long time standing. The product is easily soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform. The aqueous solution is acidic. 5% (W / V) aqueous solution PH2.1-2.6 (W / V), the rotation of aqueous solution is +20.5 ° ~ +21.5.
APPLICATION:
Vitamin C is a kind of product which is produced by bio-fermentation process, which belongs to antioxidant and nutrition-fortified food additive. Widely used as nutrition and process additive for food processing use such as concentrated fruit and vegetable juice (pulp), flavor fermented milk, pickled vegetables, convenient rice flour products, frozen flour products, prefabricated meats, frozen aquatic products and products, sauces and sauces, compound seasonings, solid beverage, jelly, etc. It can also be used in medicine.
TECHNICAL SPECIFICATIONS:
Item
Standard (BP2011/USP33/EP 7/FCC7/CP2010)
Appearance
White or almost white crystals or crystalline powder
Partical Size (mesh)
40-80
Identification
Positive
Melting Point
about 190℃
PH (5% water solution)
2.1-2.6
Clarity of Solution
Clear
Colour of Solution
≤ BY7
Copper (ppm)
≤ 5
Heavy metals (ppm)
≤ 10
Mercury (ppm)
≤ 0.1
Lead (ppm)
≤ 2
Arsenic (ppm)
≤ 3
Cadmium (ppm)
≤ 1
Oxalic Acid (%)
≤ 0.2
Iron (ppm)
≤ 2
Loss on Drying (%)
≤ 0.4
Residue on Ignition (%)
≤ 0.1
Sulphate Ash (%)
≤ 0.1
Specific Rotation
+20.5°~+21.5°
Organic Volatile Impurities
Pass
Assay (%)
99.0-100.5
Packaging & Shipping
PACKAGE:
The inner package is double plastic bags with outer layer of blue color which used for keeping away from light; the outer package is corrugated box or cardboard drum. The net weight is 25kgs.
STORAGEAND TRANSPORTATION:
The product should be stored on the pallet, in a light-proof, well-closed, cool, dry and ventilated place (at a temperature of ≤30℃ and a relative humidity of ≤75%). Following the above guidelines should insure 24-month shelf life. After opening the original packing, the complete content should be used immediately. Material can be microbiologically contaminated from unhygienic environment. It is a non-dangerous product and can be transported as a common chemical product. Protect them from sunshine or rain. Must not be loaded and transported with toxic, hazard outstand polluting substances.Handle with care in order to avoid damaging the package.
Our Services
SINGSINO GROUP, an investment/joint venture/import/export group as a professional manufacturer and supplier of worldwide original materials, have invested in several fields in China, includes food Ingredient and pharmaceutical raw materials, feed additives.Company Information
David Wang
SINGSINO GROUP LIMITED
Add: 2201, Building A, Guohua Tower, No.2 Minjiang Road, Qingdao 266071 P.R.CHINA
TEL: +86-532-85808802-237
FAX: +86-532-85808803
MOBILE: 13606487219
E-MAIL: norvin(at)singsino.com;
SKYPE: singsinoy
http: //www.singsino.comFAQ
QUALITY AND SAFETY ASSURANCE:
Controlled under certified quality system ISO and product safety is ensured by established safety system.
TEST METHOD: Full details and test method are available on request.