Sodium Ascorbate Vcna L-Ascorbic Acid Sodium Salt 134-03-2 E302

• Color: White
• Appearance: Powder
• Nutritional Value: Nutritional
• Certification: ISO, FDA, HACCP
• Packaging Material: Paper
• Storage Method: Normal
• Model NO.: 4R
• Shelf Life: >12 Months
• Type: Sodium Ascorbate
• Transport Package: 25kg/CTN
• Specification: USP/BP
• Origin: China
• HS Code: 2936270000

Product Description

Ascorbic acid is a naturally occurring organic compound with antioxidant properties. 
Ascorbic acid is one form ("vitamer") of vitamin C. 
 

ITEMS	SPECIFICATION
Appearance	white to slightly yellow crystalline powder
Identification	positive
Clarity of solution	clear, ≤BY6
Assay	99.0~101.0%
Loss on drying	≤0.25%
Sulphate	≤150ppm
Specific rotation	+103°~+106°
pH(10%, W/V)	7.8-8.0
Residual Solvents(as Methanol)	≤3000ppm
Heavy metals(as Pb)	≤10ppm
Iron	≤2ppm
Copper	≤5ppm
Oxalic acid	≤0.3%
Arsenic	≤3ppm
Lead	≤2ppm
Nickel	≤1ppm
Mercury	≤1ppm
Related substaces	ImpurityC≤0.15% ImpurityD≤0.15% Other unspecific impurities≤0.10% Total impurity≤0.2%
Total plate count	≤1000cfu/g