Vitamin C Powder Ascorbic Acid Food Grade Vc

• Powder: Yes
• Customized: Non-Customized
• Certification: GMP
• Suitable for: Elderly, Children, Adult
• State: Solid
• Purity: >99%
• Model NO.: API
• Function: Whiteningles
• Storage: Store in Cool and Dry Places, Keep Away From Stron
• Transport Package: Foil Bag, Drum or as Per Your Request
• Specification: BP/USP/EP/FCC
• Trademark: 98%
• Origin: China
• HS Code: 2936270010
• Production Capacity: 1000ton/Month

Product Description

SPECIFICATION OF ASCORBIC ACID (VITAMIN C)

Product Name	Ascorbic acid
CAS No.	50-81-7
Molecular Formula	C6H8O6
Molecular Weight	176.12
Structural Formula
Quality Standard	BP2014/USP39/EP7/E300/FCC7
Packing	25 kg/carton
Shelf Life	3 Years

 

Items	Specification
Characteristics	White or almost white,Crystalline powder or colourless crystals
Identification	Corresponds
Melting Point	189°C ~ 193°C
PH (5%,W/V)	2.1-2.6
PH (2%,W/V)	2.4-2.8
Specific Optical Rotation	+20.5° ~ +21.5°
Apperance of Solution	Clarity: Clear; Colour: ≤BY7
Heavy Metals	≤10ppm
Copper	≤5 ppm
Iron	≤2 ppm
Mercury	<1 ppm
Arsenic	≤3 ppm
Cadmium	<1 ppm
Lead	<2 ppm
Loss of Drying	≤0.4%
Sulphate Ash	≤0.1%
Oxalic Acid (Impurity E)	≤0.2%
Related substances	Impurity C:  ≤0.15% Impurity D:  ≤0.15% Unspecified impurities:  ≤0.10% Total impurities:  ≤0.20%
Residual solvents	Meets the requirements
Assay	99.0%-100.5%

 

Shipping : 

 
1. By Express

------Suitable for under 50kg, Fast:3-4 days. High cost; Door to door service. 
2. By Air 

------Suitable for more than 50 kg, Fast:4-5 days, High cost, airport to airport. 

3. By sea

------Suitable for more than 500kg. Slow: 15-45 days, Low cost. Port to Port.