Ascorbic Acid [C6H8O6] [CAS_50-81-7] Food Grade (BP/USP/EP/FCC/E300) 99+% White Powder (55.12 Lb Carton)

Sales Specification

• Appearance: White crystalline powder
• Identification: Positive
• Clarity of Solution: Clear
• Color of Solution: ≤BY₇
• Assay: 99.0 - 100.0%
• Loss on Drying: ≤0.4%
• Residue on Ignition: ≤0.1%
• Sulfate Ash: ≤0.1%
• Specific Rotation: +20.5° ~ +21.5°
• pH(with 2% water solution): 2.4 – 2.8
• pH(with 5% water solution): 2.1 – 2.6
• Melting Range: about 190°C
• Heavy Metals: ≤3ppm
• Iron: ≤2ppm
• Copper: ≤5ppm
• Oxalic Acid: ≤0.2%
• Arsenic: ≤1ppm
• Lead: ≤2ppm
• Cadmium: ≤1ppm
• Mercury: ≤1ppm
• Organic Volatile Impurities: Meets the Requirements

Related Substances:

•    ImpurityC≤0.15%
•    ImpurityD≤0.15%
•    Any Other Unspecific Impurities
•    Impurity≤0.10%
•    Total Impurity≤0.2% 
• Total Plate Count: ≤1,000cfu/g
• According to BP2010, E300, USP32, FCC7, EP7

Packing

In 55.115 lb per carton