Ascorbic Acid (Food grade),China Ceresking price supplier

Chemical Name :                      l(+)-ascorbic acid  (Vitamin C)

CAS No.:                                  50-81-7

EINECS No.:                             200-066-2

Molecular formula:                     C ₆ H ₈ O ₆

Molecular weight :                      176.12

Molecular Structure:  

Standard: BP2008 / USP30

1)Appearance :                            White crystalline powder

2)Assay:                                     90%-100.5%

3)Specification Optical Rotation:   +20.5°~+21.5°

4)Sulfate Ash:                             0.10% Max

5)Heavy Metals(As, Pb):              10ppmmax

6)Lead:                                       2 ppm max

7)Oxalic Acid:                             0.2% max

8)Arsenic:                                  3ppm max

9)Iron(Fe):                                  2ppm max

10)Loss on Drying:                      0.4% max

Uses : Vitamin C is required for the growthand repair of tissues in all parts of your body. It is necessary to formcollagen, an important protein used to make skin, scar tissue, tendons,ligaments, and blood vessels. Vitamin C is essential for the healing of wounds,and for the repair and maintenance of cartilage, bones, and teeth.

Packing : Net weight 25kg cardboard cartons /drums lined with alayer of craft paper and two layers of plastic bags.