Product Name: Ascorbic Acid -VC (BP2008/USP31)
Origin: China
Packaging: 25kgs carton
Storage:  Store in a cool and dry place
Shelf Life: 3 years from date of manufacturer with proper storage conditions

ITEM SPECIFICATION 

Appearance White crystalline powder
Identification: Positive Reaction
Melting Point: 191°C ~ 192°C
Specific Rotation: +20.5°~+21.5°
pH: 2.1-2.6
Sulfated Ash: ≤ 0.1%
Assay: 99.5~100.5%
Loss on Drying:  ≤ 0.15%
Heavy Metal: ≤ 0.0003%
Lead: ≤ 2ppm
Clarity of Solution: Pass
Color of Solution: ≤ BY7
Oxalate:  ≤ 0.2%
Copper Salt: ≤ 0.0005%
Ferrite:  ≤0.0002%
Arsenic:  ≤0.0003%
Organic Volatile Impurities: Pass