L-Ascorbic Acid [Vitamin C], 500 G

Common Name: Vitamin C CAS Number: 50-81-7 Molecular Weight: 176.1 Chemical Formula: C6H8O6 Solubility: Water Storage Temperature: Room Temperature Storage Conditions: Room Temperature Appearance: White crystalline powder Assay: 99.0 - 100.5 % Identification: Positive Reaction Melting Point: About 190 oC pH (2% Solution): 2.4 - 2.8 pH (5% Solution): 2.1 - 2.6 Solubility in Water 80%: 0.33 g/ml Clarity of Solution: Clear Color of solution: BY7 Maximum Loss on Drying: 0.4 % Residual Solvents: Meet Requirements Specific Optical Rotation: +20.5 - +21.5 Sulfate Ash: 0.1 % Copper: 5 ppm Heavy Metals: 10 ppm Iron: 2 ppm Lead: 2 mg/kg Cadmium (Cd): 1 mg/kg Oxalic Acid: 0.2 % Arsenic: 3 ppm Mercury: 0.1 mg/kg BSE/TSE: BSE/TSE Free Grade: Complies to USP/BP/EP Country of Origin: Report Shipping Weight: 1.2399 lbs Shipping Dimensions: 3.50 x 7.00 x 3.50 Research or further manufacturing use only, not for food or drug use.