Origin	China
CAS No.	50-81-7
Purity	99%-100.5%

Product Name: Ascorbic Acid

Standard: BP2005/USP30/FCCIV

Mesh: 40—80mesh

Shelf Life: 3 Years

Analysis Contents                         Analysis Standard

Characteristics                               White Crystalline Powder

Identification                                       Positive Reaction

Melting Point:                                           l90-192°C

PH:                                                               2.1-2.6

Clarity of Solution                                         Clear

Colour of Solution                                       BY7max

Heavy Metals                                           10ppm max

Copper                                                      5ppm max

Mercury                                                     1ppm max

Lead                                                          2ppm max

Arsenic                                                      3ppm max

Loss of Drying                                          0.4%max

Iron                                                            2ppm max

Oxalic Acid                                               0.2%max

Sulphate Ash (Residue On ignition)        0.l%max

Specific Optical Rotation                       + 20.5° -+ 21.5°

Organic Volatile impurities                         Pass

Assay                                                         99.0 %—100.5%

Characteristics: Colorless crystals or a white or almost white, crystalline powder which discolors on exposure to air and moisture; odorless or almost odorless and tasted sour; easily soluble in water and a few partial soluble in ethanol; insoluble in ether and chloroform; it melts at 190 -192Centi Grade Degree;

PH of 5% W/V solution, 2.1to 2.6; specific optical rotation in a 10%W/V solution, +20.5°to+21.5°.

Product specification:

BP/USP/EP/JP/FCC

Function: It applies mainly to production of various medicines as clinically important material for supplementary cure practice in different sectors. Being food additives, it acts as superior and reliable agent in nutrition, antiseptic and flour processing aspects. It also helps enhance the immune system of animals as being served in feed additives.

Package: 25kg net weight carton box with two plastic inner linings and vacuum-sealed bag.

Storage: shielded from light, dry and cool placement, sealed for storage.