Ascorbic Acid [C6H8O6] [CAS_50-81-7] Kosher Food Grade (CSPC) 99+% White Powder (55.12 Lb Carton)

Sales Specification

• Characteristics: White or almost white crystals Crystalline Powder
• Assay: 99.0%–100.5%
• Identification: Positive Reaction
• Melting Point: About 190℃
• PH (5% solution in water): 2.1–2.6
• Clarity Of Solution: Clear
• Colour Of Solution: ≤BY7
• Copper: ≤5 ppm
• Heavy Metals: ≤10 ppm
• Mercury: ≤0.1 ppm
• Lead: ≤0.1 ppm
• Fe: ≤2 ppm
• Arsenic: ≤1 ppm
• Oxalic Acid: ≤0.2%
• Loss on Drying: ≤0.1%
• Sulphate Ash (Residue On Ignition): ≤0.1%
• Specific Optical Rotation: +20.5°–+21.5°
• Organic Volatile Impurities: Pass
• Total plate count: ≤1000 cfu/g
• E-coli: Negative
• Yeast & molds: ≤100 cfu/g
• Pseudomonas: —
• Staphylococcus: Negative
• Salmonella: Negative
• Methanol: —
• The Above-Mentioned Product Conforms To BP/USP/FCC/E300

Packing

In 55.12 Lb per carton